Search Search Search Carrier Series Carrier Series Comfort™ Series (8)Performance™ Series (4) Type of Unit Type of Unit Air Conditioner (4)Gas Electric (2)Heat Pump (4)Hybrid (2) Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 Value Reset Sort by HSPF2 Sort by HSPF2 Sort by HSPF2High to LowLow to High HSPF2 Value HSPF2 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) 50NP Air ConditionerUp to 13.4 SEER2Up to 11 EER 50NH Heat PumpUp to 13.4 SEER2Up to 11 EERUp to 6.7 HSPF2 48NT Heat PumpUp to 13.4 SEER2Up to 11 EERUp to 6.7 HSPF2 50NL Air ConditionerUp to 13.4 SEER2Up to 11 EER 50NT HybridUp to 13.4 SEER2Up to 11 EERUp to 81 AFUE 48NL Gas ElectricUp to 13.4 SEER2Up to 11 EERUp to 81 AFUE 50ZP Air ConditionerUp to 13.4 SEER2Up to 11 EER 50ZH Heat PumpUp to 13.4 SEER2Up to 11 EERUp to 6.7 HSPF2 50VR Heat PumpUp to 15.5 SEERUp to 12 EERUp to 8.5 HSPF 50VG Air ConditionerUp to 16 SEER2Up to 11.5 EER 48VR HybridUp to 15.5 SEERUp to 12.5 EERUp to 8.5 HSPFUp to 81 AFUE 48VG Gas ElectricUp to 16 SEER2Up to 11.5 EERUp to 81 AFUE