I seem to be on a roll with plumbing woes in this house but all the plumbing seems to be a disaster area here. On top of the issues with the heating none of the cisterns work correctly here either, and there are a lot of them . They all seem to have the same issue mostly. I'm not sure whether it's because we had a bad batch or whether we had a bad plumber, or both! Essentially most of them seem to continue to run water once they have been flushed. I can stop it by continuing to press the button