Recent content by Clive R

Thanks for the advice. It's difficult as the boiler works well one minute, then not the next? Thanks again, will check parts tonight.

I am having problems with my vaillant combi boiler. All appears to be working fine but the burner will not light. This does not always happen, sometimes it works fine. I have narrowed it down to the ignition transformer as the rest of the boiler seems to be working (pump, flue fan etc..) Can...