Overview Product Description Sterling Unit Heater Replacement Motor 1/12 HP, 1000 RPM 2.2 Amps, 120 Volts, 60 HZ CW Shaft End Rotation 5 inch Diameter Motor Sleeve Bearings Mounting Bolts 2-3/4" Square Shaft 3/8" x 3-3/8" Fits Unit Sizes 60,75 and on size 90 Units MFD prior to 11/2006 - After this date they changed the motor shaft diameter, please double check your old motor shaft diameter is 3/8" dia. Fits Unit Models GG060, GG075, RF060, RF075, RF090, TF060, TF075, SF060, SF075Cross Ref. Motor replaces these models belowSterling J31R01872, 11J31R01872Grainger 32RV19Trane MOT02230McMillan A0524A2161, 2161S Product Videos Custom Field Product Reviews