AOS Motor 56FR 5.0HP 2Spd 230V Thru Bolt Horizon # 35-126-1158 Manf. A.O. Smith Manf. # B236 Century Flex-48® Spa&Tub Motor 56 Frame Two Speed with Stand, Threaded Shaft, Thru Bolts Motor Used in Following Pumps: 34-270-W015 Waterway Executive 56 Frame Parts & Wetends Identical to: AOSB236, 5299-0, 3722021