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  1. J

    My potterton profile is failing to fire-up

    The pump comes on and the red light indicates the timer has called the boiler to fire up. nothing more happens. If I press the button in the base of the boiler manually, the boiler starts but the same procedure is required next time. I believe this has happened in the past but I forget...
  2. J

    boiller control poterton profile

    Hi All, I have a Poterton profile that seems to do very well but the house is old and there are problems with space heating. One thing I would like to understand is the purpose of the knob on the front of the boiler and how it should be set. There are other questions but that is a...
  3. J

    pump stays on when programmer off

    Hi, I have just joined this forum but have already learned much from just reading, the problem I have has baffled several heating engineers/electricians/plumbers. The full history would take ages but I believe this is the basics of the problem. The system is fully pumped with reliable...
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