I have an 2005 Dutchmen Denali that I purchased back in February. We have used it a few times. The last time we noticed the fridge just wasn't performing as well as it should. Just doesn't seem to be pulling air up through the vent. So I decided to mount some small d.c. fans to help push the air up the back of the fridge.
I procured 4 small fans from some old servers that were in the scrap. I also cut the mounting bracket/ grill from the sever case so I could tack it to my mounting bracket. That saved time fabricating a bracket for the fans and was able to have a screen and use the factory hardware to mount them.
PainTed the bracket and got it installed tonight. I want to see how big a difference it makes this weekend then if it works well. I'll install a temp switch to activate them instead of them running all the time.