For this part you might want to check your rv s owner s manual for any sort of information regarding ac units.
Installing roof ac rv.
Mount and secure the ceiling unit.
Usually the manual will provide information on what type of air conditioner works better and will also help you determine good brands.
First remove all the screws from the vent.
Before installing the new air conditioning unit you must remove the skylight or old unit and prep the space for the new install.
The gasket needs to be aligned with the 14 x 14 square ceiling opening.
Position it above the duct hole.
Refer to the ac manual for instructions on how to turn the ceiling assembly flange properly.
Over the hole you made mount the roof portion of the air conditioner.
How to remove a camper roof vent and install an rv air conditioner this video shows how to remove a standard roof vent and then install a new 2014 dometic b.
Pry off the vent with a flathead screwdriver and use a paint scraper to clean the sealant off the surface.
Put the new ac where the old air conditioner was.
Secure the unit with mounting bolts at the locations you ve marked.
On the interior of the rv install the bolts that hold the ceiling unit into place.