3 Ton Variable Speed Split-System Communicating Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER:14.3, Speed: Variable, Refrigerant: R410A, Connection Size: 3/8"X3/4", Connection Type: Sweat, Factory Charge: 8 lbs 13 oz, Type: Air, Dimensions: 40-3/4''H x 29-3/4''W x 32-5/8''D, Weight: 217 lbs **Compatible with UX360 Thermostat and SC360 System Control**