DC4SQUp to 14.3 SEER2 DX3SQUp to 14.5 SEER2 DX3SEUp to 14.5 SEER2 DC3SQ (R-32)Up to 14.5 SEER2 DC3SE (R-32)Up to 14.5 SEER2 DX4SQUp to 15.2 SEER2 DX4SEUp to 15.2 SEER2 DC4SEUp to 15.2 SEER2 DC5SEUp to 16.5 SEER2 DX5SEUp to 17 SEER2 DX7TCUp to 17.2 SEER2 DC7TCUp to 17.2 SEER2 DX9VCUp to 22.5 SEER2 FIT DX6VSUp to 17.2 SEER2 FIT DC6VSUp to 17.2 SEER2 FIT DC9VSUp to 19 SEER2