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    Potterton Netaheat 40e

    Hi, Thanks but I was wondering if someone could give me an idea of what the problem could be ie faulty PCB or faulty PD switch so I have an idea of when I do call in a RGI. Thanks
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    Potterton Netaheat 40e

    Hi, My boiler is not firing. The pump runs, then the fan starts and runs for about 10seconds then stops and starts again, this will happen continuously. When I lift the casing off slightly the fan runs normally but then when i push the casing on tight it stops and starts again. I checked...
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    Some radiators not heating up after refill - Please help!

    Perfect guys, thanks a lot!!!!! Now that the new rad in the garage is warmig up I have noticed that I have placed the TRV on the return, not a massive problem because I have put isolation valves in the 15mm uprights to the rad but I have noticed that is not that warm at the bottom of the rad...
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    Some radiators not heating up after refill - Please help!

    Hi, They are the newer copper style.
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    Some radiators not heating up after refill - Please help!

    Great, thanks. Can I turn them just off at the TRV or do i need to close the lockshield as well?
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    Some radiators not heating up after refill - Please help!

    Hi, Thanks for your quick reply. Yes, they are on the same section of pipework, if I had piped the flow and return the wrong way round on the new rad would that be the cause? If it is airlocked whats the best way of resolving that? I really appreciate your help.
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    Some radiators not heating up after refill - Please help!

    Hi, I have a 15kw Gloworm boiler (not combi) and I drained down to put a new radiator into a garage conversion. I have refilled the system but the upstairs bathroom, kitchen, and new rad in the garage are not heating up the other 3 rads are fine. No radiators are letting any air out now...
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