Robert Jones Posted April 29, 2010 Report Share Posted April 29, 2010 Will someone break down how to get the tonnage for the attached pic/label. It is a 14 yr old Trane AC unit. Looks tiny to me. The finished sq footage is about 1400sq ft. Thanks. Click to Enlarge 58.27 KB Click to Enlarge 64.25 KB Quote Link to comment Share on other sites More sharing options...
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