On Jan 24, 3:57 pm, Bubba wrote:
On 24 Jan 2007 06:55:45 -0800, wrote:

Well, the verdict is in. I called a Goodman authorized HVAC
dealer/contractor (in Denver Metro), and their technician told me that
the reason that return air temp must not be less than 55F is because of
the possibility of excess condensation.Gee, where did I hear that answer about a week ago when you posted
your question?
Oh, thats right. It was from me!

"Trust, but verify"