4 Ton Single Stage Split-System Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER2: 14.3, Stage: Single, Refrigerant: R32, Connection Size: 3/8"X7/8", Connection Type: Sweat, Type: Air, Factory Charge: 109.3 Oz., Dimensions: 32-7/8''H x 29-1/8''W x 29-1/8''D, Weight: 214 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details*** **A2L Mitigation Board Required for Installation with Existing Furnace**