Outdoor Unit	Indoor Unit	BTU Option
BSUQ096B4A5	BSNQ096B4A5	9K BTU
BSUQ126B4A2	BSNQ126B4A2	12K BTU
BSUQ186C4A7	BSNQ186C4A7	18K BTU

5 Years Warranty for Compressor, other spare parts, and workmanship

            

LG System 2	LG System 3	LG System 4