One more important task on your regular maintenance list is one most often overlooked by most rv owners.
How to seal rv roof ac.
The mounting bolts which you can easily access from the interior of your rv.
Flex seal liquid flex seal spray and flex seal shot.
The gasket is compressed using 3 4 bolts i e.
Remove the screws that secure the cover for the air conditioner using a screwdriver.
Remove these fasteners to free the unit from the rv.
Flex seal comes in three forms.
Skylights vents and ladders are found within your roof and all of them come with edges and seals.
All of these should be.
Inspect near vent air conditioner skylight edges.
Disconnect the electrical connection or wiring harness for the air conditioning unit.
Over the years the weight from the air conditioner can cause the roof to sag and make it difficult to stop the leak even if there is a new seal in place.
Do this by measuring the clearance between the roof of your rv and the air conditioner housing there should be at least half an inch of space between them so if there s less take note.
Check the gasket that seals your rv s rooftop air conditioner inspecting it for any visible compression.
When installing the best rv ac unit on rv it s usually sealed to the roof with a sponge rubber gasket which is compressible and requires maintenance.
If the roof is sagging carefully lift the roof material rubber or fiberglass and install a thin piece of plywood shim underneath the substrate.
Flex seal liquid and spray both come in black white and clear.
Flex shot comes in white and clear.
A metal bracket is fastened to the underside of the rv s roof with a gasket located on top of the roof beneath the air conditioner itself.
Here s how to do it.
The great thing is that you can use flex seal with many all rv roof materials.
There is more to an rv roof than just the rv roof itself.
Four types of flex seal and how to use them on an rv roof.
How to seal an rv air conditioner.
A rubber gasket is basically used to seal the air conditioner with the roof.
It will normally have 4 or more bolts that fix air conditioner with the roof.
Several screws or bolts hold it all together and compress the air conditioner against the gasket.
It is compressible and hence its upto the technician or rv owner to make it tight or loose.