RV Repair: RV A.C., ac unit, travel trailer

Question
my father has a 1984 or 82 Shasta travel trailer
his ac fan died and we cannot find the serial # on it to get a new on it has faded off ( # on AC unit that is ) so we need to know if you have any idea what model they put in those yearsof trailer.
Thanks abunch
Faith

Answer
I have no idea what model it would be, but I would bet that the brand is a Coleman. That was the most widely used brand around that time,
If you know what brand it is, then get in touch with that company, and they should be able to help you out, even with out any numbers to go by.
Dave