Why Does My Furnace Keep Turning Off?
Furnaces that keep shutting off after only operating for a few minutes are short-cycling. Your furnace is doing this to protect itself from overheating and failing completely. It’s actually a safety mechanism built into the unit. Check these four items to correct the problem and prevent a complete system breakdown. 1. The Filter is Dirty Regular filter replacement is a must if you want your temperature-control equipment to operate correctly. Filters trap dirt and prevent it from entering the system. A dirty filter can block airflow and overheat the equipment. Replace the filter as recommended by the manufacturer or a...
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