SpecDirectory

Century

116 certified hvac models

Air-Source Heat Pumps

SEER2 across all air-source heat pumps: 15.2 to 35.1 BTU/Wh, median 20.

Furnaces

AFUE across all furnaces: 95 to 99 %, median 96.1.

Geothermal Heat Pumps

EER across all geothermal heat pumps: 16.1 to 47.6 BTU/Wh, median 24.1.