Lennox 22W68 Limit Switch 322838-752 Built with a 48Y frame

Built with a 48Y frame and featuring a 2-inch shaft length

Always verify your specific model number on the casting or identification plate before installation

while the durable NBR seals provide excellent compatibility with fuel gases

Rated for 10kVAC and 25kVDC insulation

the TRAE+ series is a bi-flow valve

Lennox 22W68 Limit Switch 322838-752 Built with a 48Y frameThe Lennox 22W68 Limit Switch is a critical safety component engineered to monitor internal plenum temperatures and prevent heat exchanger damage. This OEM Lennox replacement part is calibrated with an L165 40F temperature rating, meaning the circuit opens at 165F to interrupt the heating cycle and automatically resets once the temperature drops by 40F. Designed for high demand HVAC furnace repair and commercial rooftop units, this 165F high limit