How do I position the sensing bulb

Dual-Function Sensing: Capable of monitoring either differential or static pressure across fans

reducing the risk of biological growth or blockage

Featuring a 22VAC coil voltage

and Payne central air conditioning and heat pump models

Lennox 36M62 Limit Switch 321894-708 How do I position theThe Lennox 36M62 Limit Switch is a high limit safety component engineered for precision thermal monitoring in residential and light commercial furnace repair applications. This OEM Lennox limit switch is factory calibrated to a 150F cut out temperature, functioning as a critical manual reset high limit switch to prevent heat exchanger damage or unsafe operating conditions. With a fixed 40F reset point, the 36M62 ensures the burner circuit is