10 SEER is the rating for the Goodman CK24-1B.
10 Seer
1.5 ton/10 SEER
This is a 10 SEER 3 ton 230v a/c condensor unit.
first find out when it was manufactured the seer rating should be on the label of the unit and if it is not on there it is more than likely a 10 seer unit..
10
10 seer
10 SEER, unit is circa 2000-2001
According to the Goodman Mfg. website, this model is a 10 seer.
13 seer, 3 ton
10 SEER
3 ton 13 seer.