Will 55 inch main board and tcon work In 50 inch

[andregaskins617]

I have 55 inch insignia with cracked screen can I use the main and tcon to fix my 50 inch

 

[andregaskins617]

MERGED QUESTION
Question from andregaskins617 : "Interchange parts in insignia"

Can I use 55 inch tcon and main board to fix my 50 inch insignia

 

[americanaudiophile]

Only if the part numbers are identical.