no power to the boiler but fuse spare ok because the board is lighting up boiler wont reset boiler make is ideal modle isar he24 is it the board thats faulty.
Have you got the manual? If not try thr Ideal web site - as a quick check there is a 3.15amp fuse on the PCB is this ok also check the mains on/off switch is ok and the pilot is lit
Mike4369
February 2009
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