Chemical Resistance: Resilient against pool water treatments

Symptoms often mirror a low refrigerant charge

Does this assembly include the primary and secondary headers

Industrial Durability: Built with robust materials to resist the moisture and thermal cycling common in commercial steamers and ovens

Typical indicators include the outdoor fan not spinning

McDonnell & Miller 157RD-1 Replacement Casting 30067439-890 Chemical Resistance: Resilient against poolThe McDonnell & Miller 157RD 1 Replacement Casting is a critical component for maintaining the integrity of 157RD Series low water cut off and pump controller units. This heavy duty replacement body allows technicians to restore a boiler water level control system without the expense of a full valve replacement. Designed for high pressure steam applications, this casting accommodates the dual switch mechanism used for low water cut off and pump