Recent content by MrB123

  1. M

    Vaillant Ecotec Exclusive 838 advice please on problem

    Thanks very much for the info. It had the original 2009 pump which has a grey cover. After the original f20 I restarted it and it worked for about a day, sounded fine to me, then stopped again. Restarted and got ' water deficiency' message. Another restart and ok for another day. Then does self...
  2. M

    Vaillant Ecotec Exclusive 838 advice please on problem

    I know this is a year old, but I have almost the identical problem, sitting here on Xmas day in front of an electric fire! Did this ever get solved? I fear an ever increasing bill and no resolution. The main PCB seems to be part of the pump, is this right, they cost £300 plus Vat...
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