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  1. M

    Vaillant turbomax 828e losing pressure

    If you also have water leaking out of the over flow (outside) you may have a problem with the expansion vessile, this will happen when the boiler pressure reaches 3 bar, the valve will open pushing water outside
  2. M

    Potterton Combi 80 hissing steam at startup

    I would guess that the boiler is over heating at the start and this means the water is not flowing at start up, there are a few reasons for this, it could be that your pump is on the way out or you have poor water flow due to scaling, I would get it checked out ASAP I have looked at a boiler...
  3. M

    Commissioning part-installed Gas Combi

    I am training with a corgi guy and we charge £100 to commission a boiler You need the commissioning for the warrenty on your boiler, You will pay a bit more for the gas to be fitted, but you also have to bare in mind that there are regulations for example the possition of the flue, all...
  4. M

    Noises and cut out on Potterton Combi Boiler

    I would say that you have a blocked gas jet going into the main burner this is easy to cure but get the pros in because of the gas aspect Pete
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