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    wm70/4pf PCB part number and other help please

    Hi Dave Thanks for your input. I've had an engineer out and he has cleaned the pilot injector. To be fair it was working for quite a while(about 3 months) but now it doesn't want to play at all. The engineer seemed to think that it can be several things incl. the pcb, pilot inject and he...
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    wm70/4pf PCB part number and other help please

    Hi Mickyg Thanks for the prompt response. On point 3, it's not what I'm expecting to happen but I like to be prepared. Also it would just help me to make a decision on whether I should be looking at replacing the boiler as it is probably over 10 years old now or should I try and get it...
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    wm70/4pf PCB part number and other help please

    Hi All I have a Solo Boiler (wm70/4pf) which is playing up. The pilot light isn't igniting although a spark is coming through. I believe the gas is flowing as well. So I suspect that there is a problem with the PCB. My questions are: 1) Does my theory sound correct? 2) If so, does anyone...
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