Equipment index,BLS series ID,Dec 2022 to Jan 2023 (%),Dec 2024 to Jan 2025 (%),"Median Dec to Jan, other years 2016 to 2026 (%)",Dec 2021 to Jan 2022 (%),Calendar 2023 (%),Calendar 2025 (%) Unitary air conditioners,PCU333415333415E,1.1,-0.6,0.1,3.5,6.5,3.1 Heat pumps,PCU333415333415H,-1.0,0.5,1.0,2.9,-0.7,1.5 Warm-air furnaces,PCU333415333415C,-0.3,1.0,0.7,4.6,3.2,6.9