18,000 BTU Single-Zone Outdoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 22, EER: 13.5, Refrigerant: R-410A, Connection Size: 1/4"x5/8", Connection Type: Flare, Metering Device: EEV, Max. Cooling BTU: 21,837, Max. Heating BTU: 24,566, Factory Charge: 70.6 oz, Dimensions: 31-1/8''H x 38-5/8''W x 16-13/16''D, Weight: 141.1 Lbs, Remote Included: No ***Indoor Unit #SAP18HP230V1AH Not Included***