3.5 Ton Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 14, EER: 11.5, Stage: Single, Refrigerant: R-410A, Connection Size: 3/8" x 7/8", Connection Type: Sweat, Factory Charge: 9 lbs 11 oz, Type: Air, Dimensions: 36"H x 33.75"W x 33.75"D, Weight: 201 lbs **Unit includes a manufacturer warranty through June of 2029. No registration required**