U.S. Department of Energy - Energy Efficiency and Renewable Energy
US Department of Energy Office of Energy Efficiency and Renewable Energy
Building Energy Codes Program
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Building Energy Codes Program

Check Your Heating and Cooling Equipment

woman inspecting heating and cooling equipment

Target Efficiency Ratings

Location Southern Region Northern Region
Good Great! Good Great!
Gas Furnace (AFUE) .80 .83 .83 .90
Oil Furnace (AFUE) .80 .83 .83 .86
Heat Pump (HSPF) 7.0 7.8 7.8 8.5
Air Cond. (SEER) 13 14 12 14

For more information on your home's heating and cooling equipment: