AC Motor; Heating/Cooling System; 1/2HP; 56 Frame Size; 1800 Sync RPM; 277 Voltage; AC; ODP Enclosure; NEMA Frame Profile; Single Phase; 60 Hertz; Resilient; Base; 5/8" Shaft Diameter; 3-1/2" Base to Center of Shaft; 11.59" Overall Length; 62% Efficiency Full Load