5 Ton Inverter Split-System Communicating Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 20, EER: 13, Stage: Two, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 376 Oz, Type: Air, Dimensions: 51"H X 35-3/4"W X 35-3/4"D, Weight: 308 Lbs **Compatible With Econet Enabled Units**