18,000 BTU Single-Zone Indoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 20.2, EER: 12.5, Refrigerant: R-410A, Connection Size: 1/4"x1/2", Connection Type: Flare, Metering Device: EEV, Max. Cooling BTU: 20,100, Max. Heating BTU: 25,600, Dimensions: 7-13/16''H x 35-7/16''W x 24-7/16''D, Weight: 44 Lbs, Remote Included: No ***Outdoor Unit #AOUH18LUAS1 Not Included***