equipotential

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    Equipotential bonding required for new boiler?

    Hi, We had a Worcester Bosch 4000 boiler fitted a few months ago - all pipes go into the boiler through a mounting plate. We recently got a visit from an electrician for some work and he says the boiler needs to be bonded ('equipotential bonding') using 5x bonding clamps; the previous 20+ year...
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