Forum Discussion

kmb1966's avatar
kmb1966
Explorer
May 25, 2017

Installed new Dometic Rooftop A/C - Do I Dicor caulk?

I just finished installing a new Dometic Brisk Air 2 rooftop a/c unit. Installed it as per the instructions. Nothing is mentioned about caulking around the outside gasket with Dicor or anything. It...
kmb1966's avatar
kmb1966
Explorer
May 25, 2017
dougrainer wrote:
Was there sealant on the OLD AC/Gasket? NO. So why would you think it required some type of sealant? Doug


There was only Fan vent there previously, so yes there was old sealant for the fan vent. Cleaned all that off before putting on new a/c unit.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,240 PostsLatest Activity: May 01, 2025