Key Benefits for Technicians Precision Balancing: Factory-aligned to minimize vibration and extend the lifespan of the blower motor bearings

ensuring consistent flow control and safety shut-off performance

Its solid-state design provides consistent timing accuracy

effectively resisting the effects of humidity

McDonnell & Miller 339900 Valve Assembly and Gaskets Els PW 17895 Key Benefits for Technicians PrecisionWhen 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