4 ton split-system air conditioner; Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 13, Stage: single, Refrigerant: R-410A, Connection Size: 3/8" x 7/8", Connection Type: sweat, Factory Charge: 7 lbs 12 oz, Type: air, Dimensions: 35"H x 30-1/2"W x 35"D