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    Pressure drop when heading

    Thanks in advance for any responses. Basically my central heating system is losing pressure but I cannot find any leaks. It's losing around 0.5 bar in a day. I've checked the overflow pipe and the water is not coming out of there. It's possible that the leak is under the floorboards...
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    Vokera - Replace the valve attached to the expansion vessel.

    Could any explain how to change the valve that is attached to the expansion vessel? I’ve had a problem a couple of years ago with the expansion vessel and it turned out to be a fault valve. An engineer replaced the valve and the problem was fixed. The problem seems to have returned. It may be...
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    How close can a Light switch be to a Gas pipe.

    Thanks for any replies in advance. I would like to fit an external light (PIR operated) just outside my front door. The problem is I would like to put the switch to control this light right next to the Gas pipe that feeds the house (about a meter above the Gas Meter itself). Is there a...
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    Pressure Problems with Vokera linea 24/28

    I have a problem with the pressure in my central heating system. The user instructions state that the system should be pressurised to between 1 and 1.5 bar when the system is cold. I have recently drained a radiator and needed to restore the pressure back to between 1 and 1.5 bar. The...
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