Recent content by jonwells

Thanks - never thought of that -hadn't considered the possibility of air going the other way - especially with no return.

In Austin, TX my workbench is against the wall at the house end of a 3-car garage. The laundry room is just behind that wall, and has an A/C grille about 8" x 12" in the ceiling. Would it provide substantial cooling if I put a "valve" in that duct to redirect that air to another duct in the...