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and external ice formation in outdoor environments
The Trane SEN1729 is calibrated specifically for 9
simplifying the retrofitting process for service technicians
This L135-45F limit switch functions as a primary high-limit safety
the 1014822 kit typically includes the hardware required to secure the strap to the legs and the assembly to the blower deck
Lennox 22W68 Limit Switch 326070-701 and external ice formation inThe 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