Engineered for high-traffic environments

Space-Saving Enclosure: The compact

How do I test this switch during a service call

Common Contractor Questions: What capacitor is required for the HC37GE227

Integrated Diagnostics: The built-in status LED assists in rapid pinpointing of sensor failures or pilot outages

Lennox 36K29 Limit Switch 323080-701 Engineered for high-traffic environmentsThe Lennox 36K29 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and light commercial gas furnaces. This furnace high limit switch features an auto reset function, calibrated to trip when plenum temperatures reach the 210 240F range. When an overheat condition is detected, the switch opens the electrical circuit to the gas valve, immediately terminating the heating cycle to protect the heat exchanger