Recent content by michael-c-s

  1. M

    Combi boiler intermittent fault: Vaillant EcoFIt pure 830 does not respond when HW demanded

    Many thanks to all. Calling Vaillant now.
  2. M

    Combi boiler intermittent fault: Vaillant EcoFIt pure 830 does not respond when HW demanded

    When it's faulty it does nothing. When it's working it fires instantly.
  3. M

    Combi boiler intermittent fault: Vaillant EcoFIt pure 830 does not respond when HW demanded

    Can anyone advise please. Since installation (Jan 2020) there has been an occasional/intermittent problem with this otherwise brilliant boiler: no HW water comes, even when the tap demanding it is the one closest to the boiler. Leave it half an hour, open any HW tap and there is instant...
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