2 speed 230 volt 12.0/3.5 Amp. 48 frame. Century Motor by A.O. Smith. 60Hz . 5.5" Diameter, used mostly in Waterway spa pumps. CAT BN62, MOD 7-184821-04, Waterway motor for PF452N22C4 3421821-1A pump, and 3421621-10. A very good Energy Efficient spa pump replacement motor. Overall length is 12-1/8" inches, not including motor shaft. Replaces MTRAOS-193767. 184821 Over the years, this motor has been labelled by spa manufacturers as 3.0, 3.5, 4.0, 4.5 and 5.0 horsepower, but always follow your original amps and volts rating of the motor you are replacing. This is a 12.0 amp 230 volt model. 230v x 12a = 2760 watts, a 2,760 watt motor.