18,000 BTU Outdoor Mini-Split Heat Pump, Single Zone Volt:208/230, Hertz:60, Phase:1, SEER:21, Refrigerant:R-410A, Refrigerant Charge:4.4 Lbs, Design Pressure H/L:550 PSIG/240 PSIG, Connection Size:1/4" X 5/8" Flare, Overall Dims:31-1/4"H X 36-1/4"W X 14-3/4"D, Weight:141 Lbs, Made In China, Indoor Model Number (Not Included)