Carrier Packaged Products 50VGUp to 16 SEER 48VGUp to 16 SEER 50VRUp to 15.5 SEER 48VRUp to 15.5 SEERUp to 8.5 HSPF 50VTUp to 14.5 SEER 48VTUp to 14.5 SEER 50ZPUp to 14.5 SEER 50ZHUp to 14.5 SEERUp to 8 HSPF 50VLUp to 14 SEER 48VLUp to 14 SEER