4.5 Ton AC Scroll Compressor, Volts: 575, Hertz: 60, Phase: 3, Capacity: 54,000 BTU, LRA: 38.9, Refrigerant: R410A, Oil Type: Polyolester, Connection Size: Liquid-1"; Gas-1-1/4", Connection Type: Sweat, Stage: Single, Height: 16-23/50'' H, Base Dims: 9-20/29'' W X 9-23/50'' D, Weight: 70.8 lbs