SL25XPV Up to 24 SEER Up to 23 SEER2 Up to 11.8 HSPF Up to 10.3 HSPF2 XP25 Up to 23.5 SEER Up to 10.2 HSPF XP21 Up to 19.2 SEER Up to 17.8 SEER2 Up to 9.7 HSPF Up to 8.2 HSPF2 XP20 Up to 20 SEER Up to 20 SEER2 Up to 10 HSPF Up to 8.4 HSPF2 EL18XPV Up to 20 SEER Up to 10 HSPF EL16XP1 Up to 17 SEER Up to 10 HSPF EL15XP1 Up to 16 SEER Up to 9 HSPF ML16XP1 Up to 17 SEER Up to 10 HSPF ML14XP1 Up to 16 SEER Up to 8.2 HSPF 16HPX Up to 16.5 SEER Up to 9.5 HSPF EL22XPV Up to 23 SEER Up to 22 SEER2 Up to 10 HSPF Up to 9.5 HSPF2 EL17XP1 Up to 18.6 SEER Up to 17 SEER2 Up to 10.6 HSPF Up to 8.5 HSPF2 ML17XP1 Up to 18.6 SEER Up to 14.3 SEER2 Up to 10.6 HSPF Up to 7.5 HSPF2
