Electric Furnace Blowing Cold Air Instead Of Heat

Heat pumps usually produce air that is 85 92 f. Again using occam s razor we can assume that the next likely culprit for your heater blowing cold air is your thermostat. 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.

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If you notice your furnace only blows cold air on occasion but your home is still maintaining its temperature than this may be simply a setting on your thermostat.

Electric furnace blowing cold air instead of heat. The top three reasons why a furnace might be blowing cold air instead of warm are include. Gas furnaces produce air that is 130 140 f range. The furnace is overheated. When overheating your furnace can trip a high limit switch causing the furnace burners to shut off so that the heat exchanger does not crack.

One of the most common causes of a furnace blowing cold air is not actually a repair at all. Have an expert inspect your ducts along with the furnace. But the air coming out of the vents can feel cold for a couple reasons. Furnace or heater is blowing cold air step by step diagnosis and repair duration.

Ensure that your thermostat is set higher than the temperature in your home. A furnace blowing cold air could be due to your thermostat. This is plenty warm to heat your home to your desired 72 f. The final main reason why a.

Check the furnace s air filter. Your furnace may be blowing cold air because the filter is too dirty. Auto ensures that the blower will run only when the furnace heats the air. Otherwise your electric heater or gas furnace will not turn on.

The thermostat is set to on. If your furnace seems to be blowing cold air it could be a problem with the ignition system. Your furnace blows hot air but that air quickly turns cold then the furnace shuts off altogether. The pilot light is out.

Sometimes even a furnace can get too hot. Wiring or control board. Basically the furnace isn t lighting the fuel meaning it can t heat your home either. A dirty air filter blocks airflow over the furnace s heat exchanger causing it to overheat.

Other reasons why cold air is blowing out of your vents besides restrictions in all its forms cold air may be blowing out of the vents due to other reasons as well. Ask any professional heating repair man what. The fan setting on your thermostat has two options on and auto. This hot then cold air sequence happens over and over and your home isn t warming up.