Williams P500118 Limit Switch 321894-708 How do I adjust the

How do I adjust the flow rate sensitivity

This motor is a Counter-Clockwise (CCW) rotation unit when viewed from the lead end

Contaminant Resistance: Optimized housing protects the internal magnet structure from dust

000Vac secondary voltage and 23mA current

you must verify against your specific model and serial number to ensure pin-out and lead length match

Williams P500118 Limit Switch 321894-708 How do I adjust theThe Williams P500118 Limit Switch is a critical OEM high limit safety control engineered for precision temperature regulation in Williams Comfort Products heating systems. Rated at 300F, this auto reset limit switch acts as a primary fail safe, monitoring heat exchanger temperatures to prevent thermal overage and potential component failure. In a professional HVAC furnace repair context, utilizing an authentic Williams furnace part ensures the system