What is a Furnace Limit Switch?
Understanding the Role of the Furnace Limit Switch in Central Heating Systems Gas furnaces have many different components that all work in conjunction to enable the unit to produce heat and circulate it throughout the building. Today we’re going to take a closer look at one of the most important of these components — the furnace limit switch. The limit switch serves two important roles in a gas heating system, and if the switch wears out or malfunctions, it can prevent your heating system from working entirely. With that in mind, here is a full overview of what exactly a...
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