or the inducer fan underperforms

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This part is compatible with specific 80% or 90%+ AFUE York models that require a 1

then tighten the set screws to the manufacturer-specified torque to prevent rotational play

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Enviro-tec PE-09-6240 Switch Els PW 17895 or the inducer fan underperformsThe Enviro tec PE 09 6240 is a specialized high limit cutout switch engineered for precise thermal protection in commercial fan coil units and air handling systems. This manual reset limit switch functions as a critical safety component, featuring a fixed 240F (115C) trip point to prevent heat exchanger damage or unsafe duct temperatures. Designed for 240V AC operation, this SPST (Single Pole Single Throw) device interrupts the control circuit upon