Lennox 36M62 Limit Switch 320788-703 or the differential across a

or the differential across a component like a filter or coil

The digital feed counter is the primary tool for leak detection

as this switch is engineered to precise manufacturer tolerances for blocked inlet detection

the WAF-4 facilitates precise HVAC valve modulation and maintains stem alignment under high-demand hydronic conditions

Lennox 36M62 Limit Switch 320788-703 or the differential across aThe 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