hoffyExplorerSep 13, 2020ac unitwill a brand new ac unit out perform a 12 year old unit as far as cooling or is a ac unit only capable of lowering the temperature 15-20 degrees old or new? my old unit is a 15k btu coleman and doesn'...Show More
pianotunaNomad IIISep 13, 2020A new unit might use a little less power, but btu's are btu's.If you went to a minisplit unit more cooling may be available but it almost certainly will be expensive.
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