4 Ton AC Scroll Compressor, Volts: 208-230, Hertz: 60, Phase: 1, Capacity: 51,000 BTU, LRA: 144.2, Refrigerant: R410A, Oil Type: Polyolester, Connection Size: Liquid-1/2"; Gas-7/8", Connection Type: Sweat, Stage: Single, Height: 16-24/49'' H, Base Dims: 9-10/37'' W X 9-10/37'' D, Weight: 75.9 lbs