Search Search Search Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 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 (1) ALZS5BUp to 15.9 SEER2Up to 8.2 HSPF2 ASZH5Up to 16 SEER2Up to 8 HSPF2 ALZS4BUp to 15.2 SEER2Up to 7.8 HSPF2 ASZH4Up to 14.2 SEER2Up to 7.8 HSPF2 ALZS4NUp to 15.2 SEER2Up to 8.2 HSPF2 ASZN4Up to 15.5 SEER2 ASZC7Up to 17.5 SEER2Up to 8.2 HSPF2 ALZT7CUp to 16.2 SEER2Up to 8.2 HSPF2 AZV7SUp to 19 SEER2Up to 8.8 HSPF2 AZV6SUp to 19 SEER2Up to 8.8 HSPF2 ASZS6 S-SeriesUp to 17.5 SEER2Up to 9.6 HSPF2 AZV9SUp to 21 SEER2Up to 10 HSPF2
