While you wait for answers, we may have found some information which could help you.
Click here for Thetford Cassette ToiletThetford toilet fitted to Winnebago...leaks water onto cassette?
thetford cassete?
how can i fix my flush system for thetford toilet?
how to fix thetford c260 toilet?
C2 thetford toilet pump tripping 12v switch ?
thetford cassette toilet in my 1991 abi tristar?