I figured the vent was only used when you operate the fan, but the other day when my wife was using the microwave and I was outside, I noticed that warm air was blowing out the vent!
I too carry a small folding step stool and it worked just fine to reach the vent flap and latches.
<font face="Verdana, Arial, Helvetica, sans-serif"><font color=BROWN>Ian & Jan</font>
Woodview, ON, Canada
2013 36RL w/2011 Ford F350 King Ranch DRW
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