25VNA4 Up to 22 SEER2 Up to 10.5 HSPF2 25VNA8 Up to 18.5 SEER2 Up to 9 HSPF2 25SPA5 Up to 15.2 SEER2 Up to 8.1 HSPF2 38MURA Up to 18 SEER2 Up to 9.8 HSPF2 25SCA5 Up to 15.2 SEER2 Up to 8.1 HSPF2 25SCA5***C Up to 15.2 SEER2 Up to 8.1 HSPF2 27SPA6 Up to 16 SEER2 Up to 7.8 HSPF2 27SCA5 Up to 16 SEER2 Up to 7.8 HSPF2 27SCA5***C Up to 16 SEER2 Up to 7.8 HSPF2 25TPB7 Up to 16 SEER2 Up to 7.8 HSPF2