Outdoor Unit	Indoor Unit	BTU Option
SRC10YL-S	SRK10YL-S	9K BTU
SRC13YL-S	SRK13YL-S	12K BTU
SRC18YL-S	SRK18YL-S	18K BTU
SRC71ZM-S	SRK71ZM-S	24K BTU

            

            

Mitsubishi Heavy System 2	Mitsubishi Heavy System 3	Mitsubishi Heavy System 4