Durable Construction: Features a 48Y frame and a 4

making it a standard inventory item for maintaining Lennox G24 and G21 series units

and ensures a proper fit within the filter cabinet

while the R310AE-2 is intended for high-voltage applications

the integrated barbed nipples are designed to accommodate both 1/4" O

Lochinvar & A.O. Smith 100278131 Bearing Assembly 322056-301 Durable Construction: Features a 48YFor 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