Luxaire Heat Pumps THF2Up to 16 SEERUp to 15.2 SEER2Up to 8.1 HSPF2 TH16Up to 16 SEERUp to 10 HSPF TH4Up to 15 SEERUp to 9.5 HSPF THE2Up to 14.3 SEER2Up to 8 HSPF2 HL19Up to 18 SEER2Up to 8.1 HSPF2 HL20Up to 19 SEER2Up to 9 HSPF2 HMH7Up to 18 SEERUp to 17 SEER2Up to 10.5 HSPF