Hi check your ingnition alectrodes and the flame sense electrode which are found on the burner the manual should tell you every thing
fran
September 2008
All Jags were electronic ignition ( if memory serves correct)so when there is a demand for heating or hot water it will run through the sequence and fire up. If there is a fault with a component then it will not
Kevin
July 2008
I can answer this question...
How do I relight the pilot light on my Jaguar 23kw combi boiler?