Outdoor Unit Indoor Unit   BTU Option 
   A2UQ18GFA0      AMNC09GDBA2   9K BTU
A2UQ18GFA0   AMNC12GDBA2   12K BTU
A2UQ18GFA0 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 3  LG System 4