3.5 Ton Single Stage Split-System Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 13.8, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8" Connection Type: Sweat, Factory Charge: 8 lbs 5 oz, Type: Air, Dimensions: 43''H x 47''W x 18''D, Weight: 239 lbs