18,000 BTU Single-Zone Indoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER2: 21, EER2: 12.5, Refrigerant: R-410A, Connection Size: 1/4"x1/2", Connection Type: Flare, Metering Device: EEV, Max. Cooling BTU: 26,500, Max. Heating BTU: 30,000, Dimensions: 13-1/4''H x 43-7/8''W x 9-9/16''D, Weight: 35.3 Lbs, Remote Included: Yes ***Outdoor Unit #1U18AP2HDB Not Included*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***