HybridUp to 16 SEER2Up to 11.5 HSPF2Up to 81 AFUE Heat PumpUp to 15.5 SEER2Up to 7.5 HSPF2 Gas ElectricUp to 15.5 SEER2Up to 7.5 HSPF2Up to 81 AFUE Air ConditionerUp to 16 SEER2 HybridUp to 13.4 SEER2Up to 81 AFUE Heat PumpUp to 13.4 SEER2Up to 6.7 HSPF2 Gas ElectricUp to 13.4 SEER2Up to 6.7 HSPF2Up to 81 AFUE Air ConditionerUp to 13.4 SEER2 Air ConditionerUp to 13.4 SEER2 Heat PumpUp to 13.4 SEER2Up to 6.7 HSPF2