On 30/09/2020 13:41, The Nomad wrote:
All assembled knowledgeable folk,

I fear the time has come, the ravenheat boiler has expired, no spark, fan
runs etc. etc. but not spark, not even the clicking from the igniter ...

Do I:

a) buy a new PCB and hope or

Could be the igniter electrode, they do wear away after a few years.