Lochinvar & A.O. Smith 100278131 Bearing Assembly 328140-751 ensuring proper 3/4 HP motor

ensuring proper 3/4 HP motor torque and mounting alignment without field modifications

it often triggers system lockout or inefficient auxiliary heat usage

making it an essential stock item for field service technicians performing HVAC burner maintenance or system overhauls

Perfect for Your Furnace System: Whether you're replacing an old blower assembly or installing a new one

Industrial Durability: Constructed with high-grade materials to withstand the thermal stressors found in commercial mechanical rooms

Lochinvar & A.O. Smith 100278131 Bearing Assembly 328140-751 ensuring proper 3/4 HP motorFor high demand mechanical systems, the Lochinvar & A. O. Smith 100278131 Bearing Assembly is the critical OEM replacement needed to restore commercial boiler pump efficiency and quiet operation. This heavy duty seal bearing assembly is engineered for high usage hydronic environments, providing the precise rotational support required for Lochinvar PF and CFII series equipment. As a direct replacement for the 100133539, it features a comprehensive kit