McDonnell & Miller 347600 Float, Rod, and Gaskets Refrigerant Standard configuration uses Port M

Standard configuration uses Port M for main air

Ensure the valve has the standard extended bonnet used with stainless steel trim to properly dissipate heat before it reaches the actuator

this flexible coupling insert successfully absorbs parallel misalignment up to 0

more durable replacement for older 320V or 250V start caps

McDonnell & Miller 347600 Float, Rod, and Gaskets Refrigerant Standard configuration uses Port MThe McDonnell & Miller 347600 Float, Rod, and Gaskets Kit (Model SA150 11) is a critical OEM replacement assembly engineered for the Series 150 and 150S boiler water level controls. Professional technicians understand that maintaining low water cut off integrity is non negotiable for system safety. This kit provides the necessary float and rod assembly to ensure precise buoyancy and mechanical actuation within the float chamber. Because steam boiler