Jensen exhaust fan over range has a small front door that opens. whole thing maybe 18x18x5 in size
in a 83 Southwind..
12v only motor and fan blades simpley screwed in w two screws.
lost a couple blades on the fan
motor is a Johnson made in hongkong in 1982 last for of motor part number is F-6524
What are options,.
Try PPL it's an RV parts supplier. Google it.