Carrier Packaged Products 48VGUp to 16 SEER2Up to 81 AFUE 48VRUp to 15.5 SEERUp to 81 AFUEUp to 8.5 HSPF 50VGUp to 16 SEER2 50VRUp to 15.5 SEERUp to 8.5 HSPF 50ZHUp to 13.4 SEER2Up to 6.7 HSPF2 50ZPUp to 13.4 SEER2 48VLUp to 13.4 SEER2Up to 81 AFUE 48VTUp to 13.4 SEER2Up to 81 AFUEUp to 6.7 HSPF2 50VLUp to 13.4 SEER2 50VTUp to 13.4 SEER2Up to 6.7 HSPF2
