McDonnell & Miller 339900 Valve Assembly and Gaskets Freon Compact Engineering: Efficient 20VA rating

Compact Engineering: Efficient 20VA rating provides sufficient power for distributed I/O and magnetic switches while maintaining a small footprint

SPDT Configuration: Offers both normally open (NO) and normally closed (NC) contacts for versatile wiring in multi-speed blower applications

this assembly facilitates a seamless field retrofit

Ensure the mounting surface is clean of debris before insertion

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

McDonnell & Miller 339900 Valve Assembly and Gaskets Freon Compact Engineering: Efficient 20VA ratingWhen 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