THF2 Up to 16 SEER Up to 15.2 SEER2 Up to 8.1 HSPF2 TH16 Up to 16 SEER Up to 10 HSPF TH4 Up to 15 SEER Up to 9.5 HSPF THE2 Up to 14.3 SEER2 Up to 8 HSPF2 HL19 Up to 18 SEER2 Up to 8.1 HSPF2 HL20 Up to 19 SEER2 Up to 9 HSPF2 HMH7 Up to 18 SEER Up to 17 SEER2 Up to 10.5 HSPF
