Product Type: PSC (Permanent Split Capacitor)HP: 1/2RPM: 1625Volts: 208-230Amps: 3.2Hz: 50/60Phase: 1Frame: 48YEnclosure Type: OAO (Open Air Over)Mounting: Band/Ring/StudMotor Diameter: 5-5/8"Shaft Diameter: 1/2"Shaft Length: 7.64" x 7-1/4"Rotation: Double ShaftedNumber of Speeds: 3Service Factor (SF): 1.00Bearings: SleeveThermal Protection: AutomaticMaximum Ambient Temperature: 40° CInsulation Class: ADuty Cycle: ContinuousCapacitor: 5MFD @ 370VAC RequiredRA1054 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith 173, A.O. Smith F48C18A02, A.O. Smith F48M53B38, A.O. Smith F48SN4L1, A.O. Smith F48SN4L4, A.O. Smith RA1054, Carrier/BDP HC43CE232, Carrier/BDP HC43MX209, Carrier/BDP HC43WE700, Carrier/BDP P257-8892, Carrier/BDP P257-X058, Duotherm H-2526, Duotherm H-2665, Duotherm H-2702, Duotherm H-6208, Emerson K55HXCSH1895, Emerson K55HXFNG3512, Emerson K6660, Emerson S3892, Fasco 7124-0137, Fasco D772, Fasco D831, Fasco D866, Fedders CFB060A2, Fedders S20361, Franklin 8744260121, Franklin CY4733Z, Franklin F-903, GE 3892, GE 3896, GE 5KCP39BG9965, GE 5KCP39HG5029, GE 5KCP39HG5530, GE 5KCP39HG5530S, GE 5KCP39HG7438, GE 5KCP39HG9766, GE 5KCP39HGA699, GE 5KCP39JGD641, GE 5KCP39KG5367, GE 5KCP39KG5752, GE 5KCP39KG5752AS0S, GE 5KCP39KG5810S, GE 5KCP39KG7689S, GE 5KCP39KG9480, GE 5KCP39KG9862, GE 5KCP39KGA369, GE 5KCP39KGB235, GE 5KCP39KGB240, GE 5KCP39KGB248, GE 5KCP39KGB374, GE 5KCP39KGD777, GE 5KCP39KGD939, GE 5KCP39KGE210, GE 5KCP39KGE237, GE 5KCP39LG5313, GE 5KCP39MG1072, GE 5KCP39MG1175, GE 5KCP39MG3423, GE 5KCP39MG531, GE 5KCP39MG5313, GE 5KCP39MG5755, GE 5KCP39MG5929, GE 5KCP39MG7984, GE 5KCP39MG9125, GE 5KCP39MGA417, GE 5KCP39MGA584, GE 5KCP39MGB351, GE 5KCP39MGE629, GE 5KCP39MGF455, GE 5KCP39NGB535, GE 5KCP39PG5861, GE 5KCP39PG9947, GE 5KCP39PGB810, GE 80491, GE G481, GE G532, GE G579, Dayton 3M446, Dayton 3M790, Dayton 3M904, Dayton 4MA67, Johnstone Supply S88-209, Leece Neville RE214, Leland Faraday MTG-3892, Leland Faraday MTG-3896, Leland Faraday MTR-80491, Marathon X058, Marathon X069, Packard 80491, Universal Electric 108, Universal Electric 173, Universal Electric HE2H008, Universal Electric HE2H037, Universal Electric HE2H064, Universal Electric HE2J007, Universal Electric HE2J008, Universal Electric HE2J012, Universal Electric HE2J7012, Universal Electric HE2K002, Universal Electric HE2K003, Universal Electric HE2L007, Universal Electric HE2L011, Universal Electric HE2L015, A.O. Smith F48SJ4L1, Franklin 80491, Dayton 4M138Mounting Accessories Packaged With MotorLug Kits Available Separately: Stock# 1327 - 1/4" Slot, Stock# 1328 - 3/4" Slot, Stock# 1329 - Length AdapterEnergy Efficient