McDonnell & Miller 42S Controller THPU32HP7Y Common Questions Is the 68M64

Common Questions Is the 68M64 cross-compatible with older Lennox part numbers

Always verify the port size and series prefix (V46A

For flexible plastic tubing applications

It only closes when the solenoid coil is energized

this PE switch is the primary replacement for the CCE-3013

McDonnell & Miller 42S Controller THPU32HP7Y Common Questions Is the 68M64The McDonnell & Miller 42S Controller (Part Number 129302) is a critical float operated combination low water cut off (LWCO) and pump controller designed for residential, commercial, and industrial steam boilers. Engineered for systems with a separate water column, this steam boiler water level control features dual SPST snap action switches that provide reliable automatic reset functionality. The 129302 pump controller handles a maximum operating