3 Ton Iq Drive Inverter Communicating Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide Seer2: 19, Eer: 11.4, Stage: Two, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Type: Air, Dimensions: 41-1/4"H X 31-3/4"W X 31-3/4"D, Mfg Box, Made In Mexico