McDonnell & Miller 150S-MD Controller Freon the AC solenoid coil can

the AC solenoid coil can be serviced or replaced without disconnecting the valve body from the NPT piping

21 Amp draw

Quiet Operation: Engineered for minimal vibration and reduced noise levels during high-speed cooling or heating cycles

confirm voltage at the clock motor leads

McDonnell & Miller 150S-MD Controller Freon the AC solenoid coil canThe McDonnell & Miller 150S MD (Part Number 171802) is a heavy duty combination low water cut off and pump controller designed specifically for commercial and industrial steam boiler applications. This model features a snap acting SPDT switch with Maximum Differential operation, which is critical for preventing rapid pump cycling in high demand systems. It is engineered to maintain precise water levels up to a maximum pressure of 150 psi (10. 5 kg