Lennox 28G45 Limit switch 322838-754 Engineered with a nickel-plated forged

Engineered with a nickel-plated forged brass body and a chrome-plated brass ball

Designed for precise fitment

and SM series actuators

Robust Construction: Features metal mounting plates and durable terminal lugs for high-torque connections

thereby optimizing the thermal efficiency of the gas wall heater

Lennox 28G45 Limit switch 322838-754 Engineered with a nickel-plated forgedThe Lennox 28G45 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial Lennox HVAC systems. Engineered for automatic reset functionality, this high limit control monitors plenum temperatures, interrupting the burner circuit if conditions exceed the preset safety threshold of 140F. This OEM Lennox furnace part features a versatile 60F to 140F operating range, ensuring stable performance