serving as a reliable alternative to OEM components

Whether you are performing a seasonal overhaul on a CHA16 or a GHP16 series unit

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

ensuring stable control air quality

ensuring stable manifold pressure across various firing rates

Williams P321942 Limit Switch 326010-701 serving as a reliable alternativeThe 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