Lennox 36K29 Limit Switch 321702-401 5' wire harness with a

5' wire harness with a weather-tight Packard connector

The slow-opening valve characteristic ensures soft ignition

This 3/4-inch unit features an extended thermostat (8-inch probe) to ensure accurate thermal sensing in deep-insulated tanks

1" outlet valve set at 40 psi

What is the rotation of this condenser motor

Lennox 36K29 Limit Switch 321702-401 5' wire harness with aThe 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