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