McDonnell & Miller 157S-MD Pump Controller Refrigerant the EFB24 utilizes a mechanical

the EFB24 utilizes a mechanical spring return system to ensure a defined fail-safe position during power loss

this part is the direct OEM specification for GV90+ units as well as older AHE and GV models

It is primarily utilized in SPX Flow-Hankison compressed air systems and dryers

its two-speed motor design allows for varied cooling requirements

Precision Thermal Monitoring: Actuates at 210°F and resets at 180°F to maintain safe operating parameters

McDonnell & Miller 157S-MD Pump Controller Refrigerant the EFB24 utilizes a mechanicalSecure high performance water level management with the McDonnell & Miller 157S MD Pump Controller (Part Number 175412), a heavy duty combination low water cut off and pump controller designed for industrial and commercial steam boilers. Engineered for maximum differential operation, this model is built to prevent nuisance burner shutdowns caused by volatile, fluctuating water lines, making it an essential component for high demand boiler water level