Lochinvar & A.O. Smith 100278231 Coupler Els PW 17895 Simplifies the valve actuator conversion

Simplifies the valve actuator conversion process with all necessary hardware (coupler

Seamless Installation: Features a fixed hub design for secure attachment to the motor shaft without the need for additional specialized adapters

This pan is designed for horizontal applications and matches the internal dimensions of standard-width cased coils

This part is critical for technicians troubleshooting furnace ignition failures or unstable flame signals in packaged units like the YSC060 series

specifically engineered for compatibility with the FS4-3RP and FS4-15RP models

Lochinvar & A.O. Smith 100278231 Coupler Els PW 17895 Simplifies the valve actuator conversionThe Lochinvar & A. O. Smith 100278231 Coupler is a precision engineered pump coupler replacement designed for high performance hydronic and domestic hot water systems. As a critical mechanical link between the motor and the pump assembly, this genuine OEM part ensures smooth torque transmission while compensating for minor shaft misalignments that can lead to premature bearing failure. This specific model is the direct technical replacement for the