[QUOTE]Originally posted by dash
Dash,Somehow what I'm saying is not clear.
We have hundreds of Carrier two speeds/stages,installed and there is NO PROBLEM.they work like a charm,"oversized" ducts "hehe!",and all.
You are quite clear, and I believe you . I was just trying to rectify your experience with that of the other respondents who were worried about the inefficiencies of "oversized" ducts.