Published On Oct 29, 2022
In this video I explain the difference between a limit switch and a fan switch. I explain how to test them and what they do. If your furnace or heater are not turning on, this may be the problem.
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In this video I explain the difference between a limit switch and a fan switch. I explain how to test them and what they do. If your furnace or heater are not turning on, this may be the problem.