Honeywell 315602 Inner Filter

If the furnace limit switch keeps tripping

the gasket loses its ability to reseal effectively

the 45-degree terminals are designed for specific clearance within the Lennox burner compartment to prevent wire fatigue and short circuits

while designed for Belimo actuators

Carrier HH12ZB180 Limit Switch Honeywell 315602 Inner FilterThe Carrier HH12ZB180 Limit Switch is a critical OEM furnace safety control designed to protect the heat exchanger and burner assembly in Carrier, Bryant, and Payne gas furnaces. This 3 inch insert limit switch features an automatic reset mechanism and is calibrated for a fixed 180 degree Fahrenheit opening temperature with a 40 degree differential (L180 40). High limit switches are standard components in forced air systems, functioning as a normally