What To Do If My Furnace Keeps Turning Off
Various problems can cause your furnace to constantly be turning off and on. This revolving sequence of turning off and on is called short cycling. Do not despair! Fixing this problem can be simple and relatively inexpensive. What You Can Check There are three simple things you can check to see if they are causing your furnace to keep turning off: Filter: Check to see if your air filter is clean. If your air filter is dirty, it will restrict the air flowing into your furnace, causing the heat exchanger to overheat. When the heat exchanger gets too hot, your furnace will turn off. Open the filter door and remove the filter. If it is covered in dust and dirt, go ahead and replace it. Replace your filter every two or three months during heating season. Thermostat: Make sure the thermostat is working properly. If your thermostat is functioning improperly, it will send wrong information to your heating system controls. Observe it while your furnace is operating. Look for anything that is odd. Make sure the batteries are fresh. Vents: Make sure all of your heat vents are open. Open all of the heat vents in your house or business....
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