This Marathon 56C17D2102 OEM Huebsch capacitor start/capacitor run motor is single phase with one-speed operation. It runs at 1/2 hp, with a maximum speed of 1725 rpm. It operates at 115/208-230 VAC, 8.0/4.0-4.0 Amp. The motor has a 56Z frame with open air over enclosure, resilient ring mounting, and ball bearing system. It has auto protection. Weight is 24 pounds.