So once a heating cycle ends and the furnace burners cut off the fan continues to blow.
Goodman electric furnace blowing cold air.
If your furnace starts blowing warm but then quickly turns cold the flame sensor may need attention.
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.
If your furnace fan is set to on the fan runs continuously whether or not your furnace is producing heat.
This video shows step by.
My brother s furnace started blowing cold air one on of the coldest days of the winter.
Have an expert inspect your ducts along with the furnace.
I have an electric goodman furnace and hvac that was installed this past year.
And because your furnace is no longer heating the air being pushed into your home will be cold.
Also make sure all of the supply vents are open and the return air grilles are all clear and unobstructed.