2 hours ago paul asked ... Hook timing Janome QC 6260?    |    David asked ... Beeper bust?    |    Tom asked ... Service manual for Lawnflite 908LA?    |    John asked ... Scantronics 9450 box stuck shut?    |    Pekaye asked ... Clutch Cable change?    |    Click here to ask your question

How do i get the main burner to burn again Vaillant MAG?

It stopped lighting after 35 years 3 days ago the pilot light lights up but once you open the tap the main burnner do's not ignite.
julian, January 2010
You need a new diaphragm.

Henry, January 2010
link Click here to see other fixes for Vaillant MAG.