Bob asked ... Charger fault?    |    Terry nelson asked ... How to remove the flexible shaft from a curved shaft ryobi t?    |    Matt Longmore asked ... Non-start on Flymo XLT 250?    |    John asked ... How to fix my fireplace?    |    Ian Scott asked ... Remove cover off gas boiler?    |    Click here to ask your question

no spark ignition from my vaillant 242?

Coming home from holiday I found there was no hot water or C.H. The piezo spark was not attempting top fire and there is no flame failure light at all and nothing happens when the FF button is pressed, Ideas please?
Ian, August 2009
Hi M , I noticed it was at min (RED sction) but topped it up to 1.2 Bar (green section) still same. It goes through the normal routine and clicks with the diverter micro switches ect but then no spark or attempt to,Regards Ian

Ian, August 2009
what is the pressure in your boiler?
it should be around 1.2 bar

m, August 2009
link Click here to see other fixes for Vaillant.