McDonnell & Miller 42-1 Replacement Casting Els PW 17895 Its 4-way flexing action prevents

Its 4-way flexing action prevents metal-to-metal contact

Powered directly through the thermostat interface

For technicians managing Rheem HVAC repair parts

Always clean the motor shaft and verify the hub set screw is seated on the flat portion of the shaft

McDonnell & Miller 42-1 Replacement Casting Els PW 17895 Its 4-way flexing action preventsWhen you are in the field servicing a Series 42S Low Water Cut Off, a cracked or compromised housing is a non negotiable repair. The McDonnell & Miller 42 1 Replacement Casting is the exact OEM specification body required to restore the structural integrity of your boiler pump controller. This heavy duty cast iron replacement part is engineered specifically for the 42S Series, ensuring a precise fit with the head mechanism and bellows assembly. As a