Look for an aluminum tag--or a silver or white adhesive label. The model number may be printed or stamped onto the tag and it may be written in two different type sizes or styles.
All Types
Mounted to the interior wall behind a lower crisper.
With the door open, mounted to the cabinet door jamb.
With the door open, mounted to the left or right interior wall of the freezer or fresh food compartment.
Behind the kickplate at the front of the refrigerator.