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

how can i fix?

when i ignite my boiler it comes on but switches off after 30 seconds.its a vaillant 14yrs old.
danny fr, January 2010
link Click here to see other fixes for Vaillant.