Why does the indoor fan run all the time?

January 26, 2010  |  Tips & Troubleshooting, heating and air

If the heating and air conditioning works fine, but the indoor fan is on all of the time, then check the fan setting on your thermostat – make sure it’s in the “auto” position, not the “on” position.

If you turn the thermostat to the “off” position – nothing happens, the fan stays on and the only way to get the fan to stop is to shut the power off.

This could be the result of a faulty thermostat, or a problem with the fan circuit. This does require a professional, so give us a call today.


Leave a Reply