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Old 01-10-2013, 03:06 PM   #5
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Originally Posted by joeski3d View Post
Good info JonJon. All the returns are low and wide open. Unfortunately I have no access to the duct work that goes beyond the garage. I guess I could sledge a few cinder blocks out to take a look... but I think I'll get a pro to do it so that if something happens along the way I have someone other than myself to blame.

I'll insulate that room when it warms up a bit though. That and replace the old windows.
real easy thing to do is get a temp and CFM measuring device and check out all the vents. See if it's a pressure leak, temp drop, lack of airflow, etc.
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