Lennox 22W68 Limit Switch 321142-301 By maintaining the correct balance

By maintaining the correct balance of liquid and vapor

providing a wider safety margin for various industrial applications

195-180V Pickup

Featuring a 114

and boiler systems without the need for custom fabrication or complex actuator mounting kits

Lennox 22W68 Limit Switch 321142-301 By maintaining the correct balanceThe 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