Ducane Mini Split Heat Pump System, Single-Zone Ductless, Series: 4DHV, 3 ton Nominal, 36000 Btu/hr Heating, 36000 Btu/hr Cooling, 208/230 VAC, 1 ph, 60 Hz Power Source, 2130 cfm Flow Rate, 8.6 EER, 16 SEER, 8.5 HSPF, Rotary Compressor, R-410A Refrigerant, 5/8 in Suction Line, 3/8 in Discharge Line, 900 rpm, -13 to 122 deg F at Cooling/-13 to 86 deg F at Heating, 59 dBA Sound Level, 213 ft Maximum Piping Length, Wall Mounting, Steel, 37-1/4 in W x 16-3/8 in D x 31-7/8 in H Dimensions