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9/14

  1. L

    worcester 9/14 cbi

    Hi all, I have a worcester 9/14 cbi boiler and has been working ok up until last week. When I turn on the boiler for heating the light comes on but the boiler doesn't fire up. However when I turn on the hot water the boiler fires up and works fine. The divertor valve is heating up both pipes...
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