2 Ton Two Stage Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER2: 17, Stage: Two, Refrigerant: R410A, Connection Size: 3/8"X3/4", Connection Type: Sweat, Factory Charge: 13.29 lbs 9 oz, Type: Air, Dimensions: 35-1/2''H x 35''W x 35''D, Weight: 227 lbs