Repeated tripping is usually indicative of airflow restrictions

Durable Construction: The epoxy encapsulated design resists moisture and chemicals

How do I confirm the 038699 cage is compatible with my existing valve body

or insufficient combustion air causing flames to roll out toward the burner assembly

providing robust electrical switching for heavy-duty HVAC cycles

McDonnell & Miller 67 Low Water Cut Off Freon Repeated tripping is usually indicativeThe McDonnell & Miller 67 Low Water Cut Off (Part Number 149400) is a mechanical float operated control engineered for reliable steam boiler protection in residential and commercial applications. Designed for a maximum pressure of 20 PSI, this auto reset unit features quick hook up fittings for efficient installation directly into gauge glass tappings. The 3 4" NPT connection and large float chamber facilitate stable operation, while dual 120V