18,000 BTU Multi-Zone Outdoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 18, EER: 12.5, Refrigerant: R-410A, Connection Size: 1/4"x3/8", Connection Type: Flare, Metering Device: EEV, Cooling BTU: 18,000, Heating BTU: 22,000, Factory Charge: 4 lbs 14 oz, Dimensions: 27-9/16''H x 35-7/16''W x 13''D, Weight: 119 Lbs, ***Indoor Unit #RIWH(07-12)AVFJ, RIFH(09-12)AVFJ, RIDH(07-12)AVFJ, RICH(09-12)AVFJ Not Included*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***