Search Search Search Type of Unit Type of Unit Air Conditioner (2)Dual Fuel (2)Gas Electric (3)Heat Pump (2) Sort by SEER Sort by SEER Sort by SEERHigh to LowLow to High SEER Value SEER Value Reset Sort by HSPF Sort by HSPF Sort by HSPFHigh to LowLow to High HSPF Value HSPF Value Reset Sort by EER Sort by EER Sort by EERHigh to LowLow to High EER Value EER Value Reset Sort by AFUE Sort by AFUE Sort by AFUEHigh to LowLow to High AFUE Value AFUE Value Reset ENERGY STAR® ENERGY STAR® Yes (4)No (5) PCE4 Air Conditioner Up to 13.4 SEER2 Up to 10 EER2 PCE6 Air Conditioner Up to 15.2 SEER2 Up to 11.5 EER2 PCG4 Gas Electric Up to 13.4 SEER2 Up to 11 EER Up to 81 AFUE PCG4 Ultra Low Nox Gas Electric Up to 13.4 SEER2 Up to 11 EER Up to 81 AFUE PCG6 Gas Electric Up to 15.2 SEER2 Up to 12.5 EER Up to 81 AFUE PHE4 Heat Pump Up to 13.4 SEER2 Up to 7 HSPF2 PHE6 Heat Pump Up to 15.2 SEER2 Up to 7.2 HSPF PHG4 Dual Fuel Up to 13.4 SEER2 Up to 7 HSPF2 Up to 81 AFUE PHG6 Dual Fuel Up to 15.2 SEER2 Up to 7.2 HSPF Up to 81 AFUE