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  1. A

    Advice on pipe/wire/power detector

    Could somebody suggest me a reliable wire pipe power detector ? Thanks for your help.
  2. A

    Upstairs radiators warm downstairs all cold, Why

    I switched all radiators upstairs and opened the downstairs one by one. Finally, all of them both up and down staris are getting warm. But it seems the pump is quite noise. I will buy a new pump this week.
  3. A

    Upstairs radiators warm downstairs all cold, Why

    Yes, I did it for all. However, they are never warm during the central heating on. This is first time I switch CH on since March. They have no problems before.
  4. A

    Upstairs radiators warm downstairs all cold, Why

    It seems to me the pump works. :?
  5. A

    Upstairs radiators warm downstairs all cold, Why

    My boiler is working, however all downstairs radiators are cold but upstairs's are warm. Anybody can help. Thanks
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