McDonnell & Miller 93-HD Pump Controller Els PW 17895 Using it for liquid service

Using it for liquid service could result in improper lift and failure to reach rated capacity

If the reading is low or inconsistent despite a clean rod

Is the O16-104 a direct drop-in for the O16-H6951

including the OP2

pilot hoods and electrodes develop microscopic pitting and carbon buildup that cleaning cannot fully resolve

McDonnell & Miller 93-HD Pump Controller Els PW 17895 Using it for liquid serviceThe McDonnell & Miller 93 HD Pump Controller (Part Number 162400) is a heavy duty combination low water cut off and pump controller engineered specifically for commercial and industrial steam boiler systems. This unit features a specialized head mechanism designed for seamless integration into existing Model 93 or Model 193 float chambers. By utilizing two snap acting SPDT switches, it provides precise boiler feed pump control while ensuring critical