McDonnell & Miller 157S-M Pump Controller 30067439-890 this valve features a 3/4"

this valve features a 3/4" NPT connection and a full 3/4" orifice

This motor is built to withstand the rigorous demands of foodservice equipment maintenance

Johnson Controls T-2110-201 Insertion Thermometer used in Air Ducts

Precision Pressure Control: Pre-set to 1

Is the 19J04 identical to the 19J0401

McDonnell & Miller 157S-M Pump Controller 30067439-890 this valve features a 3/4"The 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