Product Type: Shaded PoleHP: 1/20, 1/15, 1/10RPM: 1550Volts: 115Amps: 3.3/2.4/1.7Hz: 60Phase: 1Frame: 4-5/16"Enclosure Type: OAO (Open Air Over)Mounting: Band/RingMotor Diameter: 4-5/16"Shaft Diameter: 1/2"Shaft Length: 6-3/4" x 6-3/4"Rotation: Double ShaftedNumber of Speeds: 3Service Factor (SF): 1.00Bearings: SleeveThermal Protection: AutomaticMaximum Ambient Temperature: 40° CDuty Cycle: Continuous420 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith DCL4421, Carrier/BDP 51KR680037, Fasco 0810V58E673, Fasco 0810V5BEG73A7891, Fasco 0810V5RE673A7891, Fasco 7108-2109, Fasco 7108-2390, Fasco 7189-2042, Fasco D236, Fasco D336, Fasco U8A10W2-A2806, Fasco U8A10X2-A2823, Fasco U8A10X2-A2828, Fasco U8A1O8W2A7893, Fasco U8A1OAW2A7893, Fasco U8A1OW2A7853, Fasco U8A1OX2A2823, Fasco U8A58-A1517, Franklin 8424310170, Franklin AO4338A, Franklin AO4628A, Franklin AO4645A, Franklin AO4654A, Franklin AO4655A, Franklin AO4658A, Franklin AO4661A, Franklin AO4664A, Franklin AO4665A, Franklin AO4669A, Franklin AO4856A, Franklin AO4858A, Franklin AO4859A, Franklin AO4863A, Franklin AO4865A, Franklin AO4868A, Franklin AO4873A, Franklin AO4875A, Franklin AO4876A, Franklin AY1020, Johnstone Supply S88-110, Universal Electric CA2E134, Universal Electric CA2F061, Universal Electric CA2G088Includes Resilient Mounting Rings