3.5 Ton Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 15, EER: 12.5, Stage: Single, Refrigerant: R-410A, Connection Size: 3/8" x 7/8", Connection Type: Sweat, Factory Charge: 8 Lbs 11 Oz, Type: Air, Dimensions: 35"H x 33.75"W x 33.75"D, Weight: 221 Lbs **Unit includes a Manufacture Warranty through June of 2029, No Registration Required**