Outdoor Unit Indoor Unit   BTU Option 
  A4UQ30GFA0     AMNC09GDBA2   9K BTU
A4UQ30GFA0  AMNC12GDBA2  12K BTU
A4UQ30GFA0 AMNC18GDCA2 18K BTU



5 Years FULL Warranty for Compressor and Fan coils

Please note that warranty coverage is only limited to the following combination:
           

            
LG System  1 LG System 2  LG System 3