4 ton LX series split-system heat pump; Volts: 208/230, Hertz: 60, Phase: 1, SEER: 16, Refrigerant: R-410A, Factory Charge: 8 lbs 6 oz, Design Pressure High/Low: 448 PSIG/236 PSIG, Connections: 3/8" x 7/8" sweat, Type: Air source, Dims: 39-1/2"H x 31-3/4"W x 35-1/4"D, Weight: 210 lbs, in mfg box, made in USA