Recent content by RoryFowdrey

  1. R

    Vailant Ecotec 837 - hot water intermittent - Help

    The flow pipe is luke warm when the temp drops - I have recorded a video but don’t seem to be able to attach - can only add photos
  2. R

    Vailant Ecotec 837 - hot water intermittent - Help

    It happens with the shower or taps so I don’t think the shower value is faulty
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    Vailant Ecotec 837 - hot water intermittent - Help

    My problems started with the boiler pressure increasing and causing an error that required releasing some pressure. The expansion vessel and PRV value were replaced. The issue returned and the inlet valves were replaced as suspected they may have been passing a small amount of water. I then...
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    Vaillant Ecotec 837 - Help

    Hi Andy I called the vaillant technical support lots of russeling of manuals going on but they were not much help (especially at 60p a min) after about 10 mins they have suggested booking a service call. My installer is coming back on Sat as he needs to fit the overflow into a drain so will...
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    Vaillant Ecotec 837 - Help

    Hi I have recently had a Vaillant Ecotec 837 combi installed but I am not sure if it is working correct - Can someone advise. Hot water works fine no probs there. The boiler has a Outdoor sensor for weather compensation installed - My installer had never fitted one before so he is unsure if...
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