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Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This high-quality Switch Limit serves as a critical safety component for residential gas furnaces and HVAC heating systems. Designed as a fan disc high limit control, this part monitors the internal temperature of your heating equipment to prevent dangerous overheating. If the heat exchanger reaches a temperature beyond the safe operating threshold, this switch automatically interrupts the circuit to shut down the burner or heating element, protecting both your appliance and your home. Over time, original limit switches can fail due to mechanical wear or thermal stress, leading to frequent system cycling or a furnace that refuses to ignite. Replacing a faulty high limit switch is an essential repair for restoring safe, reliable, and efficient furnace operation. This durable, precision-engineered thermal cutout is a vital replacement part for maintaining home climate control systems.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com
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