willshak wrote in message

Might those last 2 digits be appliance color codes?

They are a change of some sort...when a change was made during
production ( trim, new part, colour change, screw loaction, ect ) the
model# is changed.
When looking for a part or any information, the full model# is best

jeff.
Appliance Repair Aid
http://www.applianceaid.com/