215SUp to 15.2 SEER2Up to 8.1 HSPF2 215SAN***CUp to 15.2 SEER2Up to 8.1 HSPF2 225SUp to 15.2 SEER2Up to 8.1 HSPF2 227TUp to 17 SEER2Up to 8.1 HSPF2 38MURAUp to 18 SEER2Up to 9.8 HSPF2 288BNVUp to 18.5 SEER2Up to 9 HSPF2 284ANVUp to 22 SEER2Up to 10.5 HSPF2