080-055

Ensure the safety and efficiency of your gas furnace with this premium Primary Limit Switch. Designed specifically for residential heating systems, this fan disc-style high-limit control acts as a critical safety mechanism by monitoring the internal temperature of the heat exchanger. If the furnace temperature exceeds safe operating parameters, this switch automatically interrupts the circuit to the burners to prevent overheating and potential equipment damage. It is an essential replacement part for HVAC systems experiencing short cycling or failure to ignite due to a tripped safety sensor. With its precise temperature calibration and durable construction, this switch restores reliable performance to your heating unit, providing peace of mind during the coldest months.
Type: High Limit Control Switch
Size: Small
Application: Used as a primary safety thermal cutout in gas furnaces and residential HVAC heating systems to prevent the heat exchanger from reaching excessive temperatures.
Specifications: Cut-out Temperature: 300°F; Temperature Differential: 30°F; Mounting Style: Flange/Fan Disc; Circuit: Normally Closed (NC)