MPB Up to 24.5 SEER Up to 11.5 HSPF MLA Up to 24 SEER Up to 11 HSPF MCA Up to 20 SEER MHA Up to 19 SEER Up to 10 HSPF MCB Up to 21 SEER Up to 21 SEER2 MHB Up to 21.5 SEER Up to 21.5 SEER2 Up to 10.8 HSPF Up to 9.1 HSPF2 MLB Up to 28.1 SEER Up to 25.5 SEER2 Up to 13 HSPF Up to 10.4 HSPF2 MPC Up to 25.5 SEER Up to 26.5 SEER2 Up to 13.2 HSPF Up to 13.6 HSPF2