Thanks for the reply. Can't think of anything that's changed; other than passage of time! Let's see what happens when I install the replacement Flush Drain Unit. Thankfully, because the flush can work when the tank lid is removed I've not had to urgently get it fixed & will attempt a DIY...
Hello.
I have a Dual Flush Push Button Toilet flush that is probably 15 years old. No problems at all in the past - one press & the Half Flush and Full Flush release water.
But, about a week ago, the "Half Flush" button stopped releasing water completely &, about the same time, the "Full...