BCFURNACE
545-135
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
5" HIGH LIMIT SWITCH L135-30F
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

5" HIGH LIMIT SWITCH L135-30F 5 High Limit Control Switches
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
This 5-inch furnace high limit switch is a critical safety component for residential heating systems and forced-air gas furnaces. Designed to prevent equipment damage and ensure safe operation, this thermal control switch monitors the temperature of the heat exchanger. It acts as a fail-safe by automatically interrupting power to the heating cycle if the internal temperature exceeds safe limits. Featuring an automatic reset functionality, it restores operation once the unit has cooled to a safe level. This durable replacement part is essential for HVAC maintenance, helping to protect your furnace from overheating and potential fire hazards while maintaining consistent airflow safety.
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