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  1. H

    Sime ecomfort 25 he natural gas combi boiler

    I'm my local gas engineer and want some help, because first time met this boiler
  2. H

    Sime ecomfort 25 he natural gas combi boiler

    I told that because was faulty. Read my post and understand. Now I only need to set PCB up. Can someone help me? Thanks
  3. H

    Sime ecomfort 25 he natural gas combi boiler

    I had to change because the boiler was completely death. Starts now at least on central heating. flow sensor looks good.
  4. H

    Sime ecomfort 25 he natural gas combi boiler

    I have a problem with this boiler. Just changed PCB and boiler fires up now but only on central heating. On hot water is death and switching code AL 04. I tried many times set it up like instruction sais, but still the same. Any clues? Many thanks
  5. H

    Vokera procombi 85he

    Im gas safe engineer and have a problem with Vokera procombi 85he. Boiler doesn't fire up( at hot water tap open or central heating on), fan working, no fault displayed. When I open combustion chamber or pull the flue elbow up can hear air switch click and boiler runs. What it could be? Fan...
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