Outdoor Unit	Indoor Unit	BTU Option
4MKS80FSG	FTKS25DVM	9K BTU
4MKS80FSG	FTKS35DVM	12K BTU
4MKS80FSG	FTKS50DVM	18K BTU

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

            

Daikin System 1	Daikin System 2	Daikin System 3	Daikin System 3