18,000 BTU Multi-Zone Outdoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 20.5, EER: 12.5, Refrigerant: R-410A, Connection Size: (2) 1/4"x (2) 3/8", Connection Type: Flare, Metering Device: EEV, Max. Cooling BTU: 22,700, Max. Heating BTU: 25,000, Factory Charge: 91.7 oz, Dimensions: 31-7/8''H x 37-1/4''W x 16-1/8''D, Weight: 138 Lbs, Remote Included: No ***Indoor Unit #DRAW(09-12)F1A, DRAC(09-12)F1A, DRAD(09-12)F1A, DRAS(12)F1A (Not Included)***