Forum Discussion

xanth's avatar
xanth
Explorer
Mar 31, 2019

Keystone Cougar - Installing 2nd AC - Roof cut

Have a 2016 Keystone Cougar that was wired for the 2nd AC. Last weekend, removed the vent and put up a 2nd AC, an Dometic Penguin II. Fairly easy to do, but getting the old sealant off was a pai...
A1RVTraveler's avatar
A1RVTraveler
Explorer
Apr 02, 2019
My vote is the 4-inch Eternabond all the way around the opening. It covers any small cuts you may have put in the roof removing the old sealer and gives a nice surface for the AC gasket.

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