Review Of Furnace Blower Won T Turn Off Ideas. Changing the settings of the limit switch to “auto” is something you can do by yourself, but if the limit switch is. Other possible causes include a faulty fan limit switch, a short circuit, a bad relay, a clogged filter, overheating, or a damaged motor.
In this hvac training video, i show 6 reasons why the furnace blower fan keeps running and. Air filter is too dirty. The gas switch must be located in front of the furnace.
