5 ton
Just called York. I have this model, however York needed the serial number to find the SEER. Can a model have more than one SEER? I doubt it. My SEER for this model is 13.
10 SEER
12 seer
10 SEER
According to the Goodman Mfg. website, this model is a 10 seer.
13 seer, 3 ton
10 SEER
your unit should be a 13 seer 3.5ton
12 seer
Model number of indoor and outdoor unit needed to compile SEER rating.
2