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a different forum (Plumbing pages) suggested it may be a faulty valve at water tank, as the boiler seems fine since CH OK. I have also searched around and could it be a microswitch issue? The problem started off as intermittent failure, before complete failure of HW. Any more opinions...

Hi, 1st post! I have a Classic FF350 (brand new in Aug 2002, new build house) which has stopped producing hot water. The timer works ok (ie the light comes on on the Siemens RWB9 programmer), and the central heating works fine. This makes me think it's a boiler problem? It's in the...