The Greenheck 310198 is a replacement motor designed specifically for residential and light commercial exhaust fans. Operating on standard household current (115 volts AC) at 60Hz, it delivers a low horsepower rating of 1/40 Hp. This translates to quiet and energy-efficient operation, ideal for removing unwanted air without a significant impact on your energy bills. https://www.partshnc.com/310198-greenheck-192-watt-115v-motor