bob_nestor wrote:
I went thru a similar effort on my Class B which doesn't have a roof vent. My solution was similar though and I documented my findings, observations and method including where to obtains parts, etc. If this might be helpful it can be found at:
Chillin with Bob
MUCH better write up than mine! Puts my one finger typing on this iPhone to shame and the depth of research is awesome .
My eBay snap switch and fans are much simpler and quite a lot cheaper than your sophisticated set up and I suspect work as well.
Thanks,Mike