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    RCD tripping

    Hi, I have an old RCD that was fitted about 14 years ago. It a BD 62 and marked 40A and 0.03A. Everything goes through it and the problem is that it frequently trips when the garage lights are put on. In the garage are 3 x fluorescent fittings. I have changed the fittings and starters over...
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    Noisy pump/pipes when hot water is on - CH quiet

    Hi, I have a vented fully pumped hot water/ heating system in a four bedroom two storey house. The header tank is in the loft, a potterton netaheat boiler is fitted downstairs. A grundfos selectric pump, three way valve, hot water storage cylinder all stored in the airing cupboard upstairs...
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