Uploaded July 2017 | Updated September 2026, 3 weeks ago
Replacing the waste ball valve seal in the bowl and the closet flange also known as the flange seal is an easy DIY repair anyone can do with minimal tools. AND this can usually solve the black tank odor in your RV. Here we replace these seals in a Thetford Style Plus toilet but the procedure is similar for most RV toilets.
Replacing the waste ball valve seal in the bowl and the closet flange also known as the flange seal is an easy DIY repair anyone can do with minimal tools. AND this can usually solve the black tank odor in your RV. Here we replace these seals in a Thetford Style Plus toilet but the procedure is similar for most RV toilets.
