Search Search Search Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 Value Reset Sort by SEER Sort by SEER Sort by SEERHigh to LowLow to High SEER Value SEER Value Reset Sort by HSPF2 Sort by HSPF2 Sort by HSPF2High to LowLow to High HSPF2 Value HSPF2 Value Reset ENERGY STAR® ENERGY STAR® Yes (10) 4SHP18LX Up to 20 SEER Up to 19 SEER2 Up to 10 HSPF Up to 8.5 HSPF2 4SHP22LX Up to 22 SEER Up to 20.9 SEER2 Up to 11 HSPF Up to 9.5 HSPF2 4SHP20LX Up to 20 SEER Up to 10 HSPF 4SHP17LE Up to 17 SEER Up to 16.2 SEER2 Up to 8.8 HSPF Up to 7.5 HSPF2 4SHP16LE Up to 16 SEER Up to 9.5 HSPF 4SHP15LE Up to 15 SEER Up to 8.5 HSPF A7CP21V Up to 21 SEER2 Up to 10 HSPF2 A7HP19V Up to 19 SEER2 Up to 8.5 HSPF A7SCP18V Up to 19 SEER2 Up to 10 HSPF2 A7HP14F Up to 16.2 SEER2 Up to 8.8 HSPF Up to 7.5 HSPF2
