18,000 BTU Indoor Mini 4-Way Cassette Heat Pump Unit, Volts:208/230, Hertz:60, Phase:1, Refrigerant:R410A, CFM (L/M/H):260/320/380, Cooling BTU:17,700, Heating BTU:19,100, Connection Size:1/4" X 1/2" (Flare), Dims:10"H X 22-5/8"W X 22-5/8"D, Weight:26 Lbs, In Mfg Box, Made In China. Outdoor Units: AJ024JCJ3CH/AA, AJ036JCJ5CH/AA (Not Included)