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making it compatible with existing transformers and gas valves
minimizing downtime during field repairs
15 microampere threshold
verifying the underlying cause of a trip—such as restricted airflow or burner malfunction—is essential before utilizing the manual reset button to restore operation
Williams P500118 Limit Switch 319825-402 making it compatible with existingThe 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
US$ 125.00
US$ 125.00