3 Ton Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 16, EER: 13, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 175 Oz, Type: Air, Dimensions: 40"H X 35-1/2"W X 35-1/2"D ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***