Marathon Motors HVAC Motor, K284, 5K42HN4128, 1/2HP, 1725RPM, 208-230/460V, 3PH, 56 FR, TENVMarathon's line of Heating, Ventilation, and Air Conditioning Motors are designed with dynamically balanced rotors for reduced vibration and quiet operation. Product Specifications BRANDMarathon Motors MANUFACTURERS PART NUMBERHG621 HORSEPOWER1/2 MOTOR RPM 60Hz1725 VOLTAGE208-230/460 PHASE3 FRAME56 ENCLOSURE TYPETotally Enclosed HERTZ60 SPEEDS1 ROTATIONCCW/CW RATED RPM1725 MOUNTINGRB (Resilient Base) BEARING TYPEBall DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 INSULATION CLASSB SERVICE FACTOR1 AMBIENT TEMP C40 DUTYContinuous is_motorYes WEIGHT LBS22 RPM RANGE1701-1800 OPPOSITE END BEARINGBall FL AMPS2.3-2.2/1.1 ENCLOSURETENV