5 Ton Two Stage Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER2: 17, EER2: 13, Stage: Two, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 15.45 lbs, Type: Air, Dimensions: 45-11/16''H x 35''W x 35''D, Weight: 297 lbs