1,compressor:TOSHIBA,Mitsubishi,HITACHI,PANASONIC 2,Power : 220V-110V. 3,Gas: R22 , R410a ,R407C 4,energy-efficient T3 or ... and heating.1,compressor:TOSHIBA,Mitsubishi,HITACHI,PANASONIC2,Power : 220V-110V. 3,Gas: R22 , R410a ,R407C4,energy-efficient T3 or T15 ... :computerized smear-controlling Split Wall-mounted Air Conditioner T3 and T1 compressor