Outdoor Unit   Indoor Unit   BTU Option 
  SCM80ZJ-S     SRK25ZMA-S    9K BTU
SCM80ZJ-S   SRK35ZMA-S    12K BTU
SCM80ZJ-S SRK50ZMA-S 18K BTU

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

            
Mitsubishi Heavy
System 1
  
Mitsubishi Heavy
System 2
  
Mitsubishi Heavy
System 3