mwlogs wrote:
If you are so trusting on his advice for the size of the unit, why are you
asking the group for advice on his suggestion to raise the return air to the
ceiling on the second floor????

Maybe I am bored?

I have no problems regarding his selection of either the furnace or AC.
Two other prior estimate made the same selection. My neighbors all
have similar size unit. Raising the return is something new to me,
however. I still trust him. Does that mean I am not supposed to
verify?