Furnace
Furnace Limit Switch: What It Does and When to Replace It
Your furnace is one of the hardest working systems in your home, especially during the chilly months in Moncks Corner, SC. At Pointer Cooling & Heating, we know that keeping your furnace reliable isn’t just about heat—it’s also about safety. One of the most important components that protects your system is the furnace limit switch. Many homeowners have never heard of it until their furnace stops working. Understanding what this
September 28, 2025
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