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Recent content by AndrewAndrew

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    Potterton performa 28 not performing !!

    Further information - when you remove one of the wires to the modulator the voltage is supposed to drop, it doesn't.
  2. A

    Potterton performa 28 not performing !!

    Yes it was a Corgi registered person who changed it. He doesn't know why the pressure can't be set so I thought I'd ask the experts. The PCB that was fitted was an upgrade from the original part but would that make a difference. It's good to know people are willing to help, I look forward to...
  3. A

    Potterton performa 28 not performing !!

    Please, someone help. I have the above boiler which stopped working. The PCB, gas valve and modulator have been changed in an effort to fix. The gas pressure will not set to the minimum pressure however it is adjusted. The gas valve was not a complete unit when changed, the adjuster tube was...
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