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Why is my heating return duct blowing cold air
tam4982
Jan 10, 2010, 10:08 PM
I have hot air central heat and the return duct is blowing out cold air and at the same time sucking in the room air
donotaskme
Jan 11, 2010, 12:48 AM
Hey tam.
This is an issue that is not normal, unfortunately.
It sounds like your blower is running the wrong way (reverse).
hvac1000
Jan 11, 2010, 12:53 AM
If you have any of the registers closed in your home that can cause a problem with air flow.