Last Activity:09-27-2009 9:35 PM
Posted in thread: what size or unit do i need and if the one i have is right on 09-27-2009 at 08:45 PM
I have a heil a/c unit. It is a 4 ton unit .Trying to figure out how to run duct the best way.
I live in a trailer home 16 x 60 with a add on that is 16 x 21and im adding another 16 x 21 .
How many ve...