Industry-Standard Configuration: Utilizes an SPST contact arrangement for simplified troubleshooting and wiring in standard 24V heating circuits

refer to the D-9502-609

this valve provides superior chemical resistance against aggressive media

Superior Dampening: The 4-way flexing action effectively isolated vibration and protects sensitive motor bearings from shock loads

Durable Construction: Built for heavy-duty commercial use

McDonnell & Miller 157S-M Pump Controller Els PW 29614 Industry-Standard Configuration: Utilizes an SPSTThe McDonnell & Miller 157S M (Part Number 175402) is a professional grade combination low water cut off and pump controller designed for commercial and industrial steam boiler applications. This model is engineered with a built in water column and includes an integral manual reset mechanism, a critical safety requirement for many jurisdictional codes. By utilizing a durable monel bellows, the unit maintains high corrosion resistance and high