"Graham." wrote in message
...
"Jim GM4DHJ ..." Wrote in message:
how likely is replacing the ignition electrodes in a Worcester 24i to fix
intermittent firing up of the boiler ?.....or is it more likely to need
the
thingy that produces the voltage for the spark replaced ? ..




Are you DIYing this, or is it a dilemma posed by a boiler engineer.

not telling