Thetford Rv Toilet Valve Leaking

Common problems with thetford toilets include leaking seals leaking valves and problems with the tank level indicator.

Thetford rv toilet valve leaking. This could mean that your float seal in the vacuum breaker is not working right. I have a dometic sealand traveler rv toilet with a leaking water valve. If this seal breaks it won t hold water causing a leak. I will show you how to access it and the options for repairing or replacing it.

This flange seal found at amazon is compatible with most thetford toilets a very common rv toilet manufacturer. To determine which you may need to wrap each part individually in paper towel. Repair kits and seals are sold at rv dealers or online. You have to get parts specific for your rv toilet.

The bowl of the toilet has a blade seal that retains water in the bowl after flushing. If the water that appears behind your rv toilet is clean then you probably have a faulty water solenoid valve or a failed vacuum breaker. It is leaking from the back of the toilet above where the water line enters the toilet. Let s say your rv toilet leak is coming from the upper part of the toilet usually during the flush cycle.

Rv toilets don t use standard plumbing parts. Can t find a similar model when go to the thetford website. Flush the unit once or twice and check to see where the leak is originating. On some toilets you can buy a kit to replace the floating seal.

Other toilets need to be taken apart and thoroughly cleaned. There is a black type valve with holes around it that is very loose in there. If the seal breaks it will not hold water the right way and will cause a leak. Don t know model number name as it is worn off.

If your rv toilet is leaking from the upper part of the toilet when you flush could mean that something is wrong with the floating seal in the vacuum breaker.