DIY Home Repair Forum: HVAC
12-15-2012, 03:00 PM
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Replies: 6
Views: 532
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DIY Home Repair Forum: HVAC
12-12-2012, 11:35 AM
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Replies: 6
Views: 532
Is my outside air fan necessary in the winter?
I just bought this house built in 1959. It has a fairly new HVAC system installed in the attic. It also has a separate register in the hallway about 4 feet from the furnace return air vent for a...
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