Streamlined Repair: Consolidates critical ignition components into a single part number to reduce diagnostic and procurement time

Attempting to wire this motor to a 460V source will cause immediate electrical failure and damage to the windings

the M0081904R utilizes a permanent magnet rotor to provide superior torque and energy savings over traditional PSC motors

Optimized Performance: Restores factory-spec responsiveness and sealing for ASCO 8238 solenoid valves

Lochinvar & A.O. Smith 100074348 PCB Els PW 29614 Streamlined Repair: Consolidates critical ignitionThe Lochinvar & A. O. Smith 100074348 PCB is a critical OEM replacement control board designed for high efficiency tankless water heaters and select boiler models. Specifically engineered for 66J IN and 66J OS series units, this printed circuit board acts as the central intelligence for the system, regulating the ignition sequence, monitoring flame rectification, and processing data from integrated safety sensors. To ensure peak energy efficiency and