I dont know how to describe this, but when we flushthe ball cock dosent seem to always stop the tank filling, and consiquently the overflow keeps going down the bowl.
This dosnt happen all the time, somthing seems to stick.
sharply tapping the flush buttons fixes it.
were wasting a lot of water.
Its a caroma duel flush
would it be a worn part?
I dont want to have to get a plumber if i can fix it myself?
Astrid