... R22 , R410a ,R407C 4,energy-efficient T3 or Wall Split Air Conditioner:9000BTU,12000BTU,18000BTU,24000BTU,30000BTUOnly Cooling ,Cooling and heating ... demonstration 6:Heated with the assistance of PTC , bringing more heat 7:world -famous compressor(taikang or panasonic ) with high ... quality and efficiency,can stand more heat 8: spread wide angle , wind coming from super distance ...