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Recent content by NickC67

  1. N

    GEM Combi Boiler - flowswitch?

    Hi all, I'm hoping someone can help me out with some advice. I have an old GEM boiler produced by the Combi Company Ltd, which is not producing hot water, although the heating is working fine. It's been diagnosed as needing a new flowswitch, part number 870052, but that's where the problem...
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