Recent content by Adam Abdullah

  1. Adam Abdullah

    Keston C36 DHW - suspect faulty thermostatic mixer valve.

    Update: So I removed the cartridge today, cleaned it out and replaced one damaged O ring. Soaked in Viakal and vinegar until I could feel the mechanism move freely so must have had limescale buildup internally. After reinstalling and testing the cold water now works fine (previously it would...
  2. Adam Abdullah

    Keston C36 DHW - suspect faulty thermostatic mixer valve.

    Thanks Will try that I think I need to remove it first and inspect but it's been several days now and DHW throughout the house is running spot on. The larger isolation valve was a bugger to isolate initially as it would only turn partially, cold one sprung a leak so changed that over quickly...
  3. Adam Abdullah

    Keston C36 DHW - suspect faulty thermostatic mixer valve.

    Hi All Apologies in advance but I will try and be thorough as it's my first post :-) Need some advice, I have a Keston c36 which has been regularly maintained over the last 10 years since moving into a 6 bedroom Victorian terrace. Yes, many parts replaced and maintain spares just in case ;-)...
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