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    Radiators: feed hot, return cold - what's going on?

    Hiya, thanks for the replies. Tried what "hi-spec plumbing heating" suggested - we’ve turned all the upstair radiators TRVs to 0. These radiators are now cold. We also turned all the downstairs TRVs up to 5. There’s no difference in temperature with the downstairs radiators, still not very...
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    Radiators: feed hot, return cold - what's going on?

    Ok, we'll try that. A friend also suggested that it might be a blockage - he said to try using a magetic to see if its attracted to a section of the copper pipe, and if it was then we'd need to power-flush the system. Thanks for your help.
  3. S

    Radiators: feed hot, return cold - what's going on?

    Hi everyone, first post. Moved into our new house a few weeks ago but now realising that the central heating system isn't working that well. Hubby's been trying to fix it but he's not making much progress and hates the thought of being ripped off by BG. Thought I'd try you guys for some...
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