Outdoor Unit	Indoor Unit	BTU Option
YMHFYC009BBMVA-X	YMHFXC009BBMV-FX	9K BTU
YMHFYC012BBMVA-X	YMHFXC012BBMV-FX	12K BTU
YMHFYC018BBMVA-X	YMHFXC018BBMV-FX	18K BTU
YMHFYC024BBMVA-X	YMHFXC024BBMV-FX	24K BTU

            

            

York System 2	York System 3	York System 4