"Jerry" wrote in message
...
On Jul 14, 11:14 am, SweatninUT wrote:
I wondered if there is an easy way to reverse the air flow in a roof
mounted evaporative cooler, to essentially convert it into an exhaust
fan?

Cheers!

I don't know the answer to the original question, but another
consideration to doing this is, if you have Up-Dux, you need to make
sure that they won't be sucking hot attic air back into the house.

Jerry

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updux have a flap that prevents backflow when there is positive pressure in
the attic or negative pressure in the house.