My brother s furnace started blowing cold air one on of the coldest days of the winter.
Goodman electric furnace blowing cold air.
This video shows step by.
Your furnace blowing cold air could be caused by hot air escaping through holes in the duct work that carries the heat throughout your building.
He called me over to help repair his system.
And because your furnace is no longer heating the air being pushed into your home will be cold.
The furnace is blowing out cold air and i am not sure if the problem is simple as a flipping a switch or something more c read more.
This will prevent the exhaust from escaping and cause your issue.
So once a heating cycle ends and the furnace burners cut off the fan continues to blow.
If your furnace fan is set to on the fan runs continuously whether or not your furnace is producing heat.
Make sure your flue is open and not blocked or restricted by dead animals.
If your furnace starts blowing warm but then quickly turns cold the flame sensor may need attention.