5 Ton Inverter Split-System Communicating Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 19, EER: 10, Stage: Inverter, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 8.3 lbs, Type: Air, Dimensions: 42-5/16''H x 31-3/16''W x 31-3/16''D, Weight: 229 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details*** **Compatible With Observer Communicating Units**