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
