3 ton split-system heat pump; Circuit Voltage: 208-230, Hertz: 60, Phase: 3, Department of Energy Guide SEER: 15, EER: 12.5, Stage: single, Refrigerant: R410A, Connection Size: 3/8" x 3/4", Connection Type: Sweat, Factory Charge: 7 lbs 6 oz, Type: air, Dimensions: 35"H x 33.75"W x 33.75"D, Weight: 199 lbs