McDonnell & Miller 150S Switch Els PW 17895 ensuring the cause of the

ensuring the cause of the high temperature is investigated

Clean the flame rod and check the microamp signal to confirm if the issue lies with the rod or the internal circuitry of the control board

Engineered for maximum field flexibility

5 kW heater kit engineered for DEB and DPB model packaged units

OEM Fitment: Eliminates alignment issues during valve rebuild or plug replacement

McDonnell & Miller 150S Switch Els PW 17895 ensuring the cause of theThe McDonnell & Miller 150S Switch (Part Number 171702) is a heavy duty combination low water cut off and pump controller designed for commercial and industrial steam boiler applications. As a veteran preferred mechanical water level control, this unit features a snap acting SPDT switch assembly that provides precise low water cut off and alarm actuation. The 150S series is engineered for boilers of any steaming capacity, supporting a maximum pressure