ch trips electrics

  1. L

    Potterton Suprima 80 CH trips electrics, HW ok

    Hi everyone, I need some help before I spend any more money. I am not a plumber but will give the information as accurately as I can. My boiler (old Potterton Suprima 80) is tripping the whole house rcd when the central heating is put on. It runs for a few seconds, 10 minutes or even a few...
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