Not compared to today's standards. It is a 13 SEER unit which is the least efficient unit produced today
3 ton 13 seer.
The Goodman air conditioner model number CK18-18 has a tonnage of 1.5 tons. This model is designed for residential use and is part of Goodman’s line of efficient cooling systems. It typically offers a cooling capacity suitable for smaller spaces.
The Goodman CPKJ16-1T is a 1-ton air conditioner.
Goodman
Yes
That is a 3 ton, I have the same goodman on my house.
3.5
3
4
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3.5
1.5TON.