Type: Posts; User: ryan0804
The filter is on the grill section. Would I benefit from installing a secondary 12" return vent? Thanks!
Maybe you can help me. My home has 2 zone heating/cooling. The AC units are 3 ton and 3.5 ton. I live in Arizona. Liquid lines were swapped out last year with 3/8" since 1/4" was the wrong size. The...