Smith 100171898 component

mitigating the risk of shaft misalignment or vibration fatigue in heavy-duty HVAC ventilation applications

Its snap-action bimetal disc design provides responsive switching

Precision Calibration: Adjustable sensitivity and a clear 55-85F dial range enable exact terminal equipment modulation

ensuring stable manifold pressure across various firing rates

Williams P321942 Limit Switch 326010-701 Smith 100171898 componentThe Williams P321942 Limit Switch is a critical OEM safety component engineered for Williams Forsaire Direct Vent Wall Furnaces and 6007 Series counterflow units. This temperature sensitive switch, classified as an L210 40F limit switch, monitors plenum air temperature to prevent heat exchanger damage and hazardous overheating conditions. As a technical HVAC replacement part, it is designed with a normally closed contact configuration that opens the