DIY Home Repair Forum: HVAC
08-09-2010, 09:22 PM
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Replies: 0
Views: 1,125
How large should my furnace intake duct be?
I have a 2500 sq/ft single story home. I want to install a new furnace-AC unit. The system I want to install is a Rheem 125K BTU Furnace. My current intake (return) duct measures 7" X 20". ...
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