Lennox 51M75 Limit Switch 320819-301 the component ensures your heating

the component ensures your heating system operates at peak reliability while protecting against potential exhaust hazards

and Payne residential and light commercial HVAC units

Environmentally Hardened: NEMA 4X enclosure provides protection against corrosion and moisture in outdoor or washdown areas

The motor's 1/2-inch diameter single-side flat shaft and 2

Midpoint Ground Design: Reduces electrical stress on insulation

Lennox 51M75 Limit Switch 320819-301 the component ensures your heatingThe Lennox 51M75 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. This OEM Lennox replacement part operates with a fixed temperature range, featuring a 95 125F trip point with an automatic reset configuration. Engineered to monitor heat exchanger temperatures, the Lennox 51M75 prevents overheating by breaking the electrical circuit to the gas valve or blower motor if