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Recent content by lancers

  1. L

    ferroli Sigma 60-100

    Fixed it! may have originally been two separate problems, one masking another. I replaced the venturi in the fan casing, the old red one now superceded by a grey one of a slightly different design, and lo and behold, it worked! Cost of bit £2.51 plus VAT.
  2. L

    ferroli Sigma 60-100

    I'd love to know if you ever found the solution to this, I have the same problem with the same boiler. I have been trying a variety of approaches and so far have replaced the main PCB (twice), gas valve PCB, temperature sensor (thermister), and overheat switch. I've had 3 different engineers...
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