18,000 BTU Single-Zone Outdoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 23, EER: 13, Refrigerant: R-410A, Connection Size: 1/4"x5/8", Connection Type: Flare, Metering Device: EEV, Cooling BTU: 23,202, Heating BTU: 23,543, Factory Charge: 56.4 oz, Dimensions: 27-9/16''H x 37-63/64''W x 15-19/32''D, Weight: 103.6 Lbs, Remote Included: No ***Indoor Unit #M4MHW2318A1N0A Not Included***