McDonnell & Miller 339900 Valve Assembly and Gaskets Freon and regulators from abrasive sediment

and regulators from abrasive sediment and pipe scale

Ensure the mounting surface is clean of debris before insertion

this assembly facilitates a seamless field retrofit

Reliable Supplemental Heating: Provides consistent 5kW output at 240V for effective temperature maintenance

while the iconic PopTop design allows for the actuator to be replaced or serviced without breaking the piping

McDonnell & Miller 339900 Valve Assembly and Gaskets Freon and regulators from abrasive sedimentWhen you are maintaining a Series 25 A make up water feeder, the McDonnell & Miller 339900 (Model SA25A 6) is the exact float valve assembly required to restore proportional feed action. This technical kit includes both the precision engineered valve assembly and gaskets, ensuring a positive seal on the soft seat for reliable water level management in boiler receiver tanks. As a veteran grade replacement part, it is built to withstand a maximum water