Energy efficient split system heat pump ;R-410A chlorine-free refrigerant ;High efficiency scroll compressor ;SmartShift® technology to ensure quiet reliable defrost ;Factory installed bi-flow liquid-line filter drier, suction-line accumulator, compressor crankcase heater, and high capacity muffler ;High and low pressure switches ;Service valves with sweat connections and easy access to gauge ports ;Copper tube and enhanced aluminum fin coil ;Fully charged for 15 ft. of tubing length ;Contactor with lug connection ;Goodman® brand sound control top design ;Steel louver coil guard ;Heavy gauge galvanized steel cabinet ;Attractive architectural gray powder paint finish with 500 hour salt spray approval ;Top and side maintenance access ;Service ports and controls are accessible while unit is operating ;When properly anchored, meets the 2010 Florida Building Code unit integrity requirements for hurricane-type winds ;AHRI certified; ETL listed ;Cooling Capacity(BTU/h) : 18000 ;Heating Capacity (BTU/h) : 18000 ;SEER/EER : 14/11. 5 ;Min. Circuit Amps : 12. 4 ;Max Fuse Size : 20 ;Voltage : 208/230 ;Liquid Line Size (IN) : 3/8 ;Suction Line Size (IN) : 3/4 ;Dimensions (WxDxH) : 29 x 29 x 34-1/2 ;Ship Weight (LBs) : 146