Vaillant GA100 boiler not igniting

[hhughes88]

I followed the instructions inside the door for turning the gas control knob off and on with no change. I don't see a pilot light. Should I?

 

[Doghouse Riley]

You've not really explained the problem.

Here's the service manual.


https://www.manualslib.com/manual/508945/Vaillant-Ga100cs-Series.html