#,Fact,Value,Unit,Geography,Data period,Source,Publisher,URL (opened),Accessed date,Tier,Methodology notes,Limitations,Suggested citation 1,"US shipments of air-source heat pumps, full year 2009 (December YTD)",1642064,units,United States,2009,AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240811160732id_/https://www.ahrinet.org/system/files/2023-06/December_2010_0.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 2,"US shipments of gas warm-air furnaces, full year 2009 (December YTD)",2174528,units,United States,2009,AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240811160732id_/https://www.ahrinet.org/system/files/2023-06/December_2010_0.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 3,"US shipments of central air conditioners, full year 2009 (December YTD)",3515648,units,United States,2009,AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240811160732id_/https://www.ahrinet.org/system/files/2023-06/December_2010_0.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 4,"US shipments of oil warm-air furnaces, full year 2009 (December YTD)",55619,units,United States,2009,AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240811160732id_/https://www.ahrinet.org/system/files/2023-06/December_2010_0.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2010 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 5,"US shipments of air-source heat pumps, full year 2010 (December YTD)",1747920,units,United States,2010,AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250418161023id_/https://www.ahrinet.org/system/files/2023-06/December_2011.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 6,"US shipments of gas warm-air furnaces, full year 2010 (December YTD)",2453279,units,United States,2010,AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250418161023id_/https://www.ahrinet.org/system/files/2023-06/December_2011.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 7,"US shipments of central air conditioners, full year 2010 (December YTD)",3419290,units,United States,2010,AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250418161023id_/https://www.ahrinet.org/system/files/2023-06/December_2011.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 8,"US shipments of oil warm-air furnaces, full year 2010 (December YTD)",56445,units,United States,2010,AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250418161023id_/https://www.ahrinet.org/system/files/2023-06/December_2011.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2011 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 9,"US shipments of air-source heat pumps, full year 2011 (December YTD)",1765002,units,United States,2011,AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802163039id_/https://www.ahrinet.org/system/files/2023-06/December2012.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 10,"US shipments of gas warm-air furnaces, full year 2011 (December YTD)",2216160,units,United States,2011,AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802163039id_/https://www.ahrinet.org/system/files/2023-06/December2012.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 11,"US shipments of central air conditioners, full year 2011 (December YTD)",3744691,units,United States,2011,AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802163039id_/https://www.ahrinet.org/system/files/2023-06/December2012.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 12,"US shipments of oil warm-air furnaces, full year 2011 (December YTD)",48247,units,United States,2011,AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802163039id_/https://www.ahrinet.org/system/files/2023-06/December2012.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2012 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 13,"US shipments of air-source heat pumps, full year 2012 (December YTD)",1697796,units,United States,2012,AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802115817id_/https://www.ahrinet.org/system/files/2023-06/December2013.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 14,"US shipments of gas warm-air furnaces, full year 2012 (December YTD)",2243397,units,United States,2012,AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802115817id_/https://www.ahrinet.org/system/files/2023-06/December2013.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 15,"US shipments of central air conditioners, full year 2012 (December YTD)",3915869,units,United States,2012,AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802115817id_/https://www.ahrinet.org/system/files/2023-06/December2013.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 16,"US shipments of oil warm-air furnaces, full year 2012 (December YTD)",35980,units,United States,2012,AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240802115817id_/https://www.ahrinet.org/system/files/2023-06/December2013.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2013 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 17,"US shipments of air-source heat pumps, full year 2013 (December YTD)",1968632,units,United States,2013,AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804023515id_/https://www.ahrinet.org/system/files/2023-06/December2014.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 18,"US shipments of gas warm-air furnaces, full year 2013 (December YTD)",2601760,units,United States,2013,AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804023515id_/https://www.ahrinet.org/system/files/2023-06/December2014.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 19,"US shipments of central air conditioners, full year 2013 (December YTD)",4201068,units,United States,2013,AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804023515id_/https://www.ahrinet.org/system/files/2023-06/December2014.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 20,"US shipments of oil warm-air furnaces, full year 2013 (December YTD)",32144,units,United States,2013,AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804023515id_/https://www.ahrinet.org/system/files/2023-06/December2014.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2014 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 21,"US shipments of air-source heat pumps, full year 2014 (December YTD)",2353990,units,United States,2014,AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240805194758id_/https://www.ahrinet.org/system/files/2023-06/December_2015.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 22,"US shipments of gas warm-air furnaces, full year 2014 (December YTD)",2734713,units,United States,2014,AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240805194758id_/https://www.ahrinet.org/system/files/2023-06/December_2015.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 23,"US shipments of central air conditioners, full year 2014 (December YTD)",4499660,units,United States,2014,AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240805194758id_/https://www.ahrinet.org/system/files/2023-06/December_2015.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 24,"US shipments of oil warm-air furnaces, full year 2014 (December YTD)",34725,units,United States,2014,AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240805194758id_/https://www.ahrinet.org/system/files/2023-06/December_2015.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2015 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 25,"US shipments of air-source heat pumps, full year 2015 (December YTD)",2269462,units,United States,2015,AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250320061611id_/https://www.ahrinet.org/system/files/2023-06/December_2016.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 26,"US shipments of gas warm-air furnaces, full year 2015 (December YTD)",2814203,units,United States,2015,AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250320061611id_/https://www.ahrinet.org/system/files/2023-06/December_2016.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 27,"US shipments of central air conditioners, full year 2015 (December YTD)",4545855,units,United States,2015,AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250320061611id_/https://www.ahrinet.org/system/files/2023-06/December_2016.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 28,"US shipments of oil warm-air furnaces, full year 2015 (December YTD)",39494,units,United States,2015,AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250320061611id_/https://www.ahrinet.org/system/files/2023-06/December_2016.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2016 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 29,"US shipments of air-source heat pumps, full year 2016 (December YTD)",2429867,units,United States,2016,AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804134148id_/https://www.ahrinet.org/system/files/2023-06/December_2017.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 30,"US shipments of gas warm-air furnaces, full year 2016 (December YTD)",2942545,units,United States,2016,AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804134148id_/https://www.ahrinet.org/system/files/2023-06/December_2017.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 31,"US shipments of central air conditioners, full year 2016 (December YTD)",4900992,units,United States,2016,AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804134148id_/https://www.ahrinet.org/system/files/2023-06/December_2017.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 32,"US shipments of oil warm-air furnaces, full year 2016 (December YTD)",37743,units,United States,2016,AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240804134148id_/https://www.ahrinet.org/system/files/2023-06/December_2017.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2017 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 33,"US shipments of air-source heat pumps, full year 2017 (December YTD)",2619782,units,United States,2017,AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240301090959id_/https://www.ahrinet.org/system/files/2023-06/December_2018.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 34,"US shipments of gas warm-air furnaces, full year 2017 (December YTD)",3133768,units,United States,2017,AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240301090959id_/https://www.ahrinet.org/system/files/2023-06/December_2018.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 35,"US shipments of central air conditioners, full year 2017 (December YTD)",5185747,units,United States,2017,AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240301090959id_/https://www.ahrinet.org/system/files/2023-06/December_2018.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 36,"US shipments of oil warm-air furnaces, full year 2017 (December YTD)",37268,units,United States,2017,AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240301090959id_/https://www.ahrinet.org/system/files/2023-06/December_2018.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2018 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 37,"US shipments of air-source heat pumps, full year 2018 (December YTD)",2940502,units,United States,2018,AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240228181305id_/https://www.ahrinet.org/system/files/2023-06/December_2019.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 38,"US shipments of gas warm-air furnaces, full year 2018 (December YTD)",3416571,units,United States,2018,AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240228181305id_/https://www.ahrinet.org/system/files/2023-06/December_2019.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 39,"US shipments of central air conditioners, full year 2018 (December YTD)",5399760,units,United States,2018,AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240228181305id_/https://www.ahrinet.org/system/files/2023-06/December_2019.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 40,"US shipments of oil warm-air furnaces, full year 2018 (December YTD)",38429,units,United States,2018,AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20240228181305id_/https://www.ahrinet.org/system/files/2023-06/December_2019.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2019 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 41,"US shipments of air-source heat pumps, full year 2019 (December YTD)",3109840,units,United States,2019,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 42,"US shipments of gas warm-air furnaces, full year 2019 (December YTD)",3441872,units,United States,2019,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 43,"US shipments of central air conditioners, full year 2019 (December YTD)",5359775,units,United States,2019,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 44,"US shipments of oil warm-air furnaces, full year 2019 (December YTD)",40692,units,United States,2019,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 45,"US shipments of air-source heat pumps, full year 2020 (December YTD)",3418478,units,United States,2020,AHRI December 2022 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250120150625id_/https://www.ahrinet.org/system/files/2023-06/December2022StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2022 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 46,"US shipments of gas warm-air furnaces, full year 2020 (December YTD)",3351176,units,United States,2020,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 47,"US shipments of central air conditioners, full year 2020 (December YTD)",5910284,units,United States,2020,AHRI December 2022 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250120150625id_/https://www.ahrinet.org/system/files/2023-06/December2022StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2022 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 48,"US shipments of oil warm-air furnaces, full year 2020 (December YTD)",36505,units,United States,2020,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 49,"US shipments of air-source heat pumps, full year 2021 (December YTD)",3916766,units,United States,2021,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 50,"US shipments of gas warm-air furnaces, full year 2021 (December YTD)",4008894,units,United States,2021,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 51,"US shipments of central air conditioners, full year 2021 (December YTD)",6282285,units,United States,2021,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 52,"US shipments of oil warm-air furnaces, full year 2021 (December YTD)",39548,units,United States,2021,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 53,"US shipments of air-source heat pumps, full year 2022 (December YTD)",4334479,units,United States,2022,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 54,"US shipments of gas warm-air furnaces, full year 2022 (December YTD)",3872368,units,United States,2022,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 55,"US shipments of central air conditioners, full year 2022 (December YTD)",6053575,units,United States,2022,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 56,"US shipments of oil warm-air furnaces, full year 2022 (December YTD)",29470,units,United States,2022,AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file),AHRI,https://web.archive.org/web/20250827001523id_/https://www.ahrinet.org/system/files/2024-02/December%202023%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2023 Statistical Release (Internet Archive copy of the official AHRI file), accessed 2026-11-02" 57,"US shipments of air-source heat pumps, full year 2023 (December YTD)",3616632,units,United States,2023,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 58,"US shipments of gas warm-air furnaces, full year 2023 (December YTD)",2989516,units,United States,2023,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 59,"US shipments of central air conditioners, full year 2023 (December YTD)",5040042,units,United States,2023,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 60,"US shipments of oil warm-air furnaces, full year 2023 (December YTD)",22619,units,United States,2023,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 61,"US shipments of air-source heat pumps, full year 2024 (December YTD)",4122004,units,United States,2024,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 62,"US shipments of gas warm-air furnaces, full year 2024 (December YTD)",3120677,units,United States,2024,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 63,"US shipments of central air conditioners, full year 2024 (December YTD)",5559766,units,United States,2024,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 64,"US shipments of oil warm-air furnaces, full year 2024 (December YTD)",30036,units,United States,2024,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 65,"US shipments of air-source heat pumps, full year 2025 (December YTD)",3644596,units,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 66,"US shipments of gas warm-air furnaces, full year 2025 (December YTD)",3247426,units,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 67,"US shipments of central air conditioners, full year 2025 (December YTD)",4104933,units,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 68,"US shipments of oil warm-air furnaces, full year 2025 (December YTD)",32799,units,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 69,"US shipments of air-source heat pumps, January to August 2024",2832062,units,United States,Jan to Aug 2024,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 70,"US shipments of gas warm-air furnaces, January to August 2024",2009468,units,United States,Jan to Aug 2024,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 71,"US shipments of central air conditioners, January to August 2024",3903730,units,United States,Jan to Aug 2024,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 72,"US shipments of oil warm-air furnaces, January to August 2024",16274,units,United States,Jan to Aug 2024,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 73,"US shipments of air-source heat pumps, January to August 2025",2751248,units,United States,Jan to Aug 2025,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 74,"US shipments of gas warm-air furnaces, January to August 2025",2216226,units,United States,Jan to Aug 2025,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 75,"US shipments of central air conditioners, January to August 2025",3268714,units,United States,Jan to Aug 2025,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 76,"US shipments of oil warm-air furnaces, January to August 2025",17891,units,United States,Jan to Aug 2025,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 77,"US shipments of air-source heat pumps, January to August 2026",2908644,units,United States,Jan to Aug 2026,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 78,"US shipments of gas warm-air furnaces, January to August 2026",2106454,units,United States,Jan to Aug 2026,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 79,"US shipments of central air conditioners, January to August 2026",3481613,units,United States,Jan to Aug 2026,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 80,"US shipments of oil warm-air furnaces, January to August 2026",20693,units,United States,Jan to Aug 2026,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 81,"US shipments of air-source heat pumps, 2025-09",265689,units,United States,2025-09,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 82,"US shipments of central air conditioners, 2025-09",263291,units,United States,2025-09,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 83,"US shipments of air-source heat pumps, 2025-10",209883,units,United States,2025-10,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 84,"US shipments of central air conditioners, 2025-10",202990,units,United States,2025-10,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 85,"US shipments of air-source heat pumps, 2025-11",198247,units,United States,2025-11,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 86,"US shipments of central air conditioners, 2025-11",181223,units,United States,2025-11,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 87,"US shipments of air-source heat pumps, 2025-12",219529,units,United States,2025-12,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 88,"US shipments of central air conditioners, 2025-12",188715,units,United States,2025-12,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 89,"US shipments of air-source heat pumps, 2026-01",229957,units,United States,2026-01,"AHRI monthly statistical releases, January to July 2026 (7 PDFs, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2026-07/May2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to July 2026 (7 PDFs, file list in repro), accessed 2026-11-02" 90,"US shipments of central air conditioners, 2026-01",210862,units,United States,2026-01,"AHRI monthly statistical releases, January to July 2026 (7 PDFs, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2026-07/May2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to July 2026 (7 PDFs, file list in repro), accessed 2026-11-02" 91,"US shipments of air-source heat pumps, August 2026",338416,units,United States,2026-08,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 92,"US shipments of gas warm-air furnaces, August 2026",287710,units,United States,2026-08,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 93,"US shipments of central air conditioners, August 2026",418323,units,United States,2026-08,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 94,"US shipments of air-source heat pumps, July 2024",430204,units,United States,2024-07,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 95,"US shipments of gas warm-air furnaces, July 2024",255099,units,United States,2024-07,"AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro)",AHRI,https://www.ahrinet.org/sites/default/files/2025-11/September%202025%20Statistical%20Release.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2025 (public files and Internet Archive copies, file list in repro), accessed 2026-11-02" 96,"US shipments of air-source heat pumps, December 2020",242252,units,United States,2020-12,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 97,"US shipments of gas warm-air furnaces, December 2020",353091,units,United States,2020-12,AHRI December 2021 Statistical Release,AHRI,https://www.ahrinet.org/sites/default/files/2023-02/December2021Stats.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI December 2021 Statistical Release, accessed 2026-11-02" 98,"US shipments of air-source heat pumps, June 2022 (highest month 2020 to 2026)",460710,units,United States,2022-06,"AHRI monthly statistical releases, January to November 2023 (Internet Archive copies, file list in repro)",AHRI,https://web.archive.org/web/20240715032644id_/https://www.ahrinet.org/system/files/2023-08/June2023StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI monthly statistical releases, January to November 2023 (Internet Archive copies, file list in repro), accessed 2026-11-02" 99,"Change in heat pump shipments, 2025 vs 2024, as stated by AHRI",-11.6,percent,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 100,"Change in central air conditioner shipments, 2025 vs 2024, as stated by AHRI",-26.2,percent,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 101,"Change in gas furnace shipments, 2025 vs 2024, as stated by AHRI",4.1,percent,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 102,"Change in combined central AC and heat pump shipments, 2025 vs 2024, as stated by AHRI",-20.0,percent,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 103,Release date of AHRI August 2026 shipment data,2026-10-09,date,United States,August 2026,AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09),AHRI,https://www.ahrinet.org/sites/default/files/2026-10/August2026StatisticalRelease.pdf,2026-11-02,1,Date printed on release,,"AHRI, AHRI Releases August 2026 U.S. Heating and Cooling Equipment Shipment Data (released 2026-10-09), accessed 2026-11-02" 104,Release date of AHRI December 2025 shipment data,2026-02-13,date,United States,2025,AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025StatisticalRelease.pdf,2026-11-02,1,Date printed on release,,"AHRI, AHRI Releases December 2025 U.S. Heating and Cooling Equipment Shipment Data (released 2026-02-13), accessed 2026-11-02" 105,"AHRI target release timing: second Friday of each month, for shipments two months earlier",second Friday,schedule,United States,ongoing,Monthly Shipments (release index and schedule),AHRI,https://www.ahrinet.org/analytics/statistics/monthly-shipments,2026-11-02,1,Stated on AHRI monthly shipments page,"Target, not guaranteed","AHRI, Monthly Shipments (release index and schedule), accessed 2026-11-02" 106,AHRI definition of a shipment: a transfer of ownership; consignment excluded,transfer of ownership,definition,United States,2026,Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data,AHRI,https://www.ahrinet.org/sites/default/files/2026-06/Product%20Definitions%20and%20FAQs.pdf,2026-11-02,1,AHRI FAQ 2,,"AHRI, Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data, accessed 2026-11-02" 107,AHRI: December YTD equals a full calendar year,yes,definition,United States,2026,Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data,AHRI,https://www.ahrinet.org/sites/default/files/2026-06/Product%20Definitions%20and%20FAQs.pdf,2026-11-02,1,AHRI FAQ 7,,"AHRI, Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data, accessed 2026-11-02" 108,"AHRI member companies account for more than 90 percent of residential and commercial AC, space heating and water heating equipment made and sold in North America",90,percent (more than),North America,2026,Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data,AHRI,https://www.ahrinet.org/sites/default/files/2026-06/Product%20Definitions%20and%20FAQs.pdf,2026-11-02,1,AHRI FAQ 10; AHRI does not state coverage of the statistics program itself,Coverage of the statistics program is not published,"AHRI, Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data, accessed 2026-11-02" 109,AHRI: units of 64.9 thousand BTUH and below are residential; 65.0 and above commercial,64.9,thousand BTUH,United States,2026,Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data,AHRI,https://www.ahrinet.org/sites/default/files/2026-06/Product%20Definitions%20and%20FAQs.pdf,2026-11-02,1,AHRI notes,,"AHRI, Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data, accessed 2026-11-02" 110,AHRI 2026 definitions: central AC and air-source heat pump categories include ducted and non-ducted (ductless) types; window and wall room ACs excluded,includes ductless,definition,United States,2026,Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data,AHRI,https://www.ahrinet.org/sites/default/files/2026-06/Product%20Definitions%20and%20FAQs.pdf,2026-11-02,1,AHRI product definitions,Unclear whether ductless units were included identically in every year back to 2009,"AHRI, Product Definitions and FAQs: U.S. Heating and Cooling Equipment Shipment Data, accessed 2026-11-02" 111,"2025 central AC plus heat pump shipments under 65,000 BTUH (sum of size classes)",7476211,units,United States,2025,December 2025 Numbers (public Excel workbook),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025Numbers.xlsx,2026-11-02,1,Sum of AHRI size bins sub16.5 through 54.0-64.9,Size split is for AC and HP combined; HP-only split not published,"AHRI, December 2025 Numbers (public Excel workbook), accessed 2026-11-02" 112,"2025 central AC plus heat pump shipments, all sizes",7749529,units,United States,2025,December 2025 Numbers (public Excel workbook),AHRI,https://www.ahrinet.org/sites/default/files/2026-02/December2025Numbers.xlsx,2026-11-02,1,"Units shipped by AHRI member manufacturers to US customers (transfer of ownership), not installations",AHRI revises prior periods; AHRI members cover most but not all of the market; includes some commercial units,"AHRI, December 2025 Numbers (public Excel workbook), accessed 2026-11-02" 113,"Occupied primary homes, Total U.S., 2020",123.53,million homes,Total U.S.,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 114,"Homes whose main heating equipment is a central heat pump, Total U.S., 2020",16.13,million homes,Total U.S.,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 115,"Homes whose main heating equipment is a ductless heat pump (mini-split), Total U.S., 2020",1.06,million homes,Total U.S.,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 116,"Homes whose main heating equipment is a central warm-air furnace (any fuel), Total U.S., 2020",74.42,million homes,Total U.S.,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 117,"Occupied primary homes, East South Central, 2020",7.38,million homes,East South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 118,"Homes whose main heating equipment is a central heat pump, East South Central, 2020",2.35,million homes,East South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 119,"Homes whose main heating equipment is a ductless heat pump (mini-split), East South Central, 2020",Q,million homes,East South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 120,"Homes whose main heating equipment is a central warm-air furnace (any fuel), East South Central, 2020",3.94,million homes,East South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 121,"Occupied primary homes, South Atlantic, 2020",24.84,million homes,South Atlantic,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 122,"Homes whose main heating equipment is a central heat pump, South Atlantic, 2020",7.47,million homes,South Atlantic,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 123,"Homes whose main heating equipment is a ductless heat pump (mini-split), South Atlantic, 2020",0.22,million homes,South Atlantic,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 124,"Homes whose main heating equipment is a central warm-air furnace (any fuel), South Atlantic, 2020",11.92,million homes,South Atlantic,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 125,"Occupied primary homes, West South Central, 2020",14.62,million homes,West South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 126,"Homes whose main heating equipment is a central heat pump, West South Central, 2020",2.7,million homes,West South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 127,"Homes whose main heating equipment is a ductless heat pump (mini-split), West South Central, 2020",0.11,million homes,West South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 128,"Homes whose main heating equipment is a central warm-air furnace (any fuel), West South Central, 2020",8.94,million homes,West South Central,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 129,"Occupied primary homes, Mountain, 2020",9.22,million homes,Mountain,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 130,"Homes whose main heating equipment is a central heat pump, Mountain, 2020",0.84,million homes,Mountain,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 131,"Homes whose main heating equipment is a ductless heat pump (mini-split), Mountain, 2020",0.07,million homes,Mountain,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 132,"Homes whose main heating equipment is a central warm-air furnace (any fuel), Mountain, 2020",6.42,million homes,Mountain,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 133,"Occupied primary homes, West North Central, 2020",8.5,million homes,West North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 134,"Homes whose main heating equipment is a central heat pump, West North Central, 2020",0.46,million homes,West North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 135,"Homes whose main heating equipment is a ductless heat pump (mini-split), West North Central, 2020",Q,million homes,West North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 136,"Homes whose main heating equipment is a central warm-air furnace (any fuel), West North Central, 2020",6.6,million homes,West North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 137,"Occupied primary homes, Pacific, 2020",18.51,million homes,Pacific,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 138,"Homes whose main heating equipment is a central heat pump, Pacific, 2020",0.89,million homes,Pacific,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 139,"Homes whose main heating equipment is a ductless heat pump (mini-split), Pacific, 2020",0.29,million homes,Pacific,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 140,"Homes whose main heating equipment is a central warm-air furnace (any fuel), Pacific, 2020",10.53,million homes,Pacific,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 141,"Occupied primary homes, Middle Atlantic, 2020",16.04,million homes,Middle Atlantic,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 142,"Homes whose main heating equipment is a central heat pump, Middle Atlantic, 2020",0.68,million homes,Middle Atlantic,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 143,"Homes whose main heating equipment is a ductless heat pump (mini-split), Middle Atlantic, 2020",0.17,million homes,Middle Atlantic,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 144,"Homes whose main heating equipment is a central warm-air furnace (any fuel), Middle Atlantic, 2020",8.24,million homes,Middle Atlantic,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 145,"Occupied primary homes, East North Central, 2020",18.55,million homes,East North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 146,"Homes whose main heating equipment is a central heat pump, East North Central, 2020",0.63,million homes,East North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 147,"Homes whose main heating equipment is a ductless heat pump (mini-split), East North Central, 2020",Q,million homes,East North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 148,"Homes whose main heating equipment is a central warm-air furnace (any fuel), East North Central, 2020",14.62,million homes,East North Central,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 149,"Occupied primary homes, New England, 2020",5.88,million homes,New England,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 survey estimate,Sampling error; Q cells withheld,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 150,"Homes whose main heating equipment is a central heat pump, New England, 2020",0.1,million homes,New England,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Main heat only; homes with a heat pump used as secondary heat or only for cooling are not counted,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 151,"Homes whose main heating equipment is a ductless heat pump (mini-split), New England, 2020",0.08,million homes,New England,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Q = withheld (RSE above 50% or fewer than 10 sample households),"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 152,"Homes whose main heating equipment is a central warm-air furnace (any fuel), New England, 2020",3.22,million homes,New England,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating equipment (all fuels),Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 153,"Occupied primary homes, Northeast census region, 2020",21.92,million homes,Northeast,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 region column,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 154,"Homes heated mainly by a central heat pump, Northeast census region, 2020",0.78,million homes,Northeast,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 region column,Main heat only,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 155,"Occupied primary homes, Midwest census region, 2020",27.04,million homes,Midwest,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 region column,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 156,"Homes heated mainly by a central heat pump, Midwest census region, 2020",1.09,million homes,Midwest,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS 2020 region column,Main heat only,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 157,"Occupied primary homes, South census region, 2020",46.84,million homes,South,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 region column,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 158,"Homes heated mainly by a central heat pump, South census region, 2020",12.52,million homes,South,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 region column,Main heat only,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 159,"Occupied primary homes, West census region, 2020",27.72,million homes,West,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 region column,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 160,"Homes heated mainly by a central heat pump, West census region, 2020",1.74,million homes,West,2020,RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.8.xlsx,2026-11-02,1,RECS 2020 region column,Main heat only,"U.S. Energy Information Administration, RECS 2020 Table HC6.8: Space heating in homes in the South and West regions (final release March 2023), accessed 2026-11-02" 161,"Homes heated mainly by a natural gas central warm-air furnace, US, 2020",53.26,million homes,United States,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS main heating fuel and equipment,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 162,"Homes using a ductless heat pump as secondary heating equipment, US, 2020",0.93,million homes,United States,2020,RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.7.xlsx,2026-11-02,1,RECS secondary heating,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.7: Space heating in homes in the Northeast and Midwest regions (final release March 2023), accessed 2026-11-02" 163,"Homes whose main AC equipment is central AC (including central heat pump), US, 2020",82.69,million homes,United States,2020,"RECS 2020 Table HC7.1: Air conditioning in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%207.1.xlsx,2026-11-02,1,RECS HC7.1,Central AC and central heat pump are not separated in this table,"U.S. Energy Information Administration, RECS 2020 Table HC7.1: Air conditioning in U.S. homes, by housing unit type, accessed 2026-11-02" 164,"Homes, Single-family detached, 2020",77.07,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 165,"Homes heated mainly by a central heat pump, Single-family detached, 2020",10.01,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 166,"Homes, Single-family attached, 2020",7.45,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 167,"Homes heated mainly by a central heat pump, Single-family attached, 2020",0.75,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 168,"Homes, Apartments (2 to 4 units), 2020",9.34,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 169,"Homes heated mainly by a central heat pump, Apartments (2 to 4 units), 2020",0.92,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 170,"Homes, Apartments (5 or more units), 2020",22.84,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 171,"Homes heated mainly by a central heat pump, Apartments (5 or more units), 2020",2.87,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 172,"Homes, Mobile home, 2020",6.83,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 173,"Homes heated mainly by a central heat pump, Mobile home, 2020",1.58,million homes,United States,2020,"RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.1.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.1: Space heating in U.S. homes, by housing unit type, accessed 2026-11-02" 174,"Homes, Before 1950, 2020",20.26,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 175,"Homes heated mainly by a central heat pump, Before 1950, 2020",0.85,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 176,"Homes, 1950 to 1959, 2020",12.48,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 177,"Homes heated mainly by a central heat pump, 1950 to 1959, 2020",0.91,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 178,"Homes, 1960 to 1969, 2020",12.76,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 179,"Homes heated mainly by a central heat pump, 1960 to 1969, 2020",1.27,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 180,"Homes, 1970 to 1979, 2020",18.34,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 181,"Homes heated mainly by a central heat pump, 1970 to 1979, 2020",2.47,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 182,"Homes, 1980 to 1989, 2020",16.3,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 183,"Homes heated mainly by a central heat pump, 1980 to 1989, 2020",2.8,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 184,"Homes, 1990 to 1999, 2020",17.16,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 185,"Homes heated mainly by a central heat pump, 1990 to 1999, 2020",3.08,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 186,"Homes, 2000 to 2009, 2020",16.16,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 187,"Homes heated mainly by a central heat pump, 2000 to 2009, 2020",2.78,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 188,"Homes, 2010 to 2015, 2020",5.53,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 189,"Homes heated mainly by a central heat pump, 2010 to 2015, 2020",1.03,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 190,"Homes, 2016 to 2020, 2020",4.56,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 191,"Homes heated mainly by a central heat pump, 2016 to 2020, 2020",0.95,million homes,United States,2020,"RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction",U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2020/hc/xls/HC%206.3.xlsx,2026-11-02,1,RECS 2020,Sampling error,"U.S. Energy Information Administration, RECS 2020 Table HC6.3: Space heating in U.S. homes, by year of construction, accessed 2026-11-02" 192,"Share of new single-family houses completed with a heat pump, South, 2020",59.0,percent,South,2020,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 193,"Share of new single-family houses completed with a heat pump, South, 2025",63.0,percent,South,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 194,"New single-family houses completed with a heat pump, South, 2025",370.0,thousand houses,South,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 195,"New single-family houses completed, South, 2025",584.0,thousand houses,South,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 196,"Share of new single-family houses completed with a heat pump, West, 2020",17.0,percent,West,2020,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 197,"Share of new single-family houses completed with a heat pump, West, 2025",42.0,percent,West,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 198,"New single-family houses completed with a heat pump, West, 2025",95.0,thousand houses,West,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 199,"New single-family houses completed, West, 2025",224.0,thousand houses,West,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 200,"Share of new single-family houses completed with a heat pump, Northeast, 2020",11.0,percent,Northeast,2020,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 201,"Share of new single-family houses completed with a heat pump, Northeast, 2025",14.0,percent,Northeast,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 202,"New single-family houses completed with a heat pump, Northeast, 2025",9.0,thousand houses,Northeast,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 203,"New single-family houses completed, Northeast, 2025",66.0,thousand houses,Northeast,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 204,"Share of new single-family houses completed with a heat pump, Midwest, 2020",10.0,percent,Midwest,2020,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 205,"Share of new single-family houses completed with a heat pump, Midwest, 2025",7.0,percent,Midwest,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 206,"New single-family houses completed with a heat pump, Midwest, 2025",9.0,thousand houses,Midwest,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 207,"New single-family houses completed, Midwest, 2025",131.0,thousand houses,Midwest,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 208,"Share of new single-family houses completed with a heat pump, US, 2020",39.0,percent,US,2020,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 209,"Share of new single-family houses completed with a heat pump, US, 2025",48.0,percent,US,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction; air-source plus ground-source,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 210,"New single-family houses completed with a heat pump, US, 2025",483.0,thousand houses,US,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 211,"New single-family houses completed, US, 2025",1005.0,thousand houses,US,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 212,"New single-family houses completed with a forced-air furnace, US, 2025",490.0,thousand houses,United States,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 213,"Share of new single-family houses completed with a forced-air furnace, US, 2025",49.0,percent,United States,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 214,"Share of new single-family houses completed with a heat pump, US, 2010",38.0,percent,United States,2010,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 215,"Share of new single-family houses completed with a heat pump, US, 2015",41.0,percent,United States,2015,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 216,"Share of new single-family houses completed with a heat pump, US, 2021",38.0,percent,United States,2021,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 217,"Share of new single-family houses completed with a heat pump, US, 2022",43.0,percent,United States,2022,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 218,"Share of new single-family houses completed with a heat pump, US, 2023",45.0,percent,United States,2023,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 219,"Share of new single-family houses completed with a heat pump, US, 2024",45.0,percent,United States,2024,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,Census Survey of Construction,Survey estimate with RSE,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 220,"Census standard error for the 2025 heat pump percentage, West",9,percentage points,West,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,RSE/SE row of the source table,,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 221,"Census standard error for the 2025 heat pump percentage, Midwest",2,percentage points,Midwest,2025,Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed,U.S. Census Bureau,https://www.census.gov/construction/chars/xls/heatsystem_cust.xls,2026-11-02,1,RSE/SE row of the source table,,"U.S. Census Bureau, Characteristics of New Housing: Type of Heating System Used in New Single-Family Houses Completed, accessed 2026-11-02" 222,Census annual Characteristics of New Housing for 2025 published,2026-07-01,date,United States,2025,Characteristics of New Housing: Current Data (2025 annual data published 2026-07-01),U.S. Census Bureau,https://www.census.gov/construction/chars/current.html,2026-11-02,1,Stated on Census page,,"U.S. Census Bureau, Characteristics of New Housing: Current Data (2025 annual data published 2026-07-01), accessed 2026-11-02" 223,EIA RECS 2024 space heating tables scheduled release,spring 2027,date,United States,2024 survey,2024 Residential Energy Consumption Survey data page (space heating tables scheduled for spring 2027),U.S. Energy Information Administration,https://www.eia.gov/consumption/residential/data/2024/,2026-11-02,1,Stated on EIA RECS 2024 data page,,"U.S. Energy Information Administration, 2024 Residential Energy Consumption Survey data page (space heating tables scheduled for spring 2027), accessed 2026-11-02" 224,Effective date of federal restriction on manufacture or import of self-contained residential and light commercial AC and heat pump products using refrigerants with GWP of 700 or greater,2025-01-01,date,United States,rule in force,"40 CFR 84.54 Restrictions on the use of hydrofluorocarbons (eCFR, current through 2026-10-29)","eCFR, Office of the Federal Register",https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-84/subpart-B/section-84.54,2026-11-02,1,"40 CFR 84.54(a)(1), read 2026-11-02",Context only; see /research/r410a-phase-out/,"eCFR, Office of the Federal Register, 40 CFR 84.54 Restrictions on the use of hydrofluorocarbons (eCFR, current through 2026-10-29), accessed 2026-11-02" 225,GWP threshold in 40 CFR 84.54 for residential and light commercial AC and heat pump products,700,GWP,United States,rule in force,"40 CFR 84.54 Restrictions on the use of hydrofluorocarbons (eCFR, current through 2026-10-29)","eCFR, Office of the Federal Register",https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-84/subpart-B/section-84.54,2026-11-02,1,40 CFR 84.54,Context only,"eCFR, Office of the Federal Register, 40 CFR 84.54 Restrictions on the use of hydrofluorocarbons (eCFR, current through 2026-10-29), accessed 2026-11-02" 226,RMI data hub states heat pumps have outsold gas furnaces consistently since 2021,since 2021,claim,United States,accessed 2026-11-02,Tracking the Heat Pump and Water Heater Market in the United States,RMI,https://rmi.org/resources/tracking-the-heat-pump-water-heater-market-in-the-united-states/,2026-11-02,2,Secondary summary of AHRI data,Conflicts with AHRI December 2021 and 2023 releases for 2021,"RMI, Tracking the Heat Pump and Water Heater Market in the United States, accessed 2026-11-02" 227,"RMI data hub states heat pumps outsold one-way ACs for the first time in October, November and December 2025",Oct to Dec 2025,claim,United States,2025,Tracking the Heat Pump and Water Heater Market in the United States,RMI,https://rmi.org/resources/tracking-the-heat-pump-water-heater-market-in-the-united-states/,2026-11-02,2,Secondary summary of AHRI data,,"RMI, Tracking the Heat Pump and Water Heater Market in the United States, accessed 2026-11-02" 228,"Canary Media: 12% more air-source heat pumps than gas furnaces shipped in 2025, fourth year in a row",12,percent,United States,2025,Heat pump sales dipped in 2025. They still beat gas furnaces.,Canary Media,https://www.canarymedia.com/articles/heat-pumps/heating-cooling-sales-us-gas-furnaces,2026-11-02,3,Journalism based on AHRI December 2025 release,Rounded,"Canary Media, Heat pump sales dipped in 2025. They still beat gas furnaces., accessed 2026-11-02" 229,ACHR News: combined AC and heat pump shipments down 20% in 2025,20,percent,United States,2025,"Heat Pump, A/C Shipments See 20% Declines in 2025 (2026-02-25)",ACHR News,https://www.achrnews.com/articles/165859-heat-pump-a-c-shipments-see-20-declines-in-2025,2026-11-02,3,Trade press summary of AHRI release,Rounded,"ACHR News, Heat Pump, A/C Shipments See 20% Declines in 2025 (2026-02-25), accessed 2026-11-02"