25TPB7Up to 16 SEER2Up to 7.8 HSPF2 27SCA5***CUp to 16 SEER2Up to 7.8 HSPF2 27SCA5Up to 16 SEER2Up to 7.8 HSPF2 27SPA6Up to 16 SEER2Up to 7.8 HSPF2 25SCA5***CUp to 15.2 SEER2Up to 8.1 HSPF2 25SCA5Up to 15.2 SEER2Up to 8.1 HSPF2 38MURAUp to 18 SEER2Up to 9.8 HSPF2 25SPA5Up to 15.2 SEER2Up to 8.1 HSPF2 25VNA8Up to 18.5 SEER2Up to 9 HSPF2 25VNA4Up to 22 SEER2Up to 10.5 HSPF2