The pilot light does not stay on after holding in the pilot button (SIT model of button that has 3 settings) Ive tried stripping the front off the boiler and cleaning it and checking all the basics but to no avail. The boiler was working fne untill yesterday. Any ideas would be appreciated

George, July 2009

try replacing thermo couple only £6 from B&Q

FB030365, July 2009

most likely the thermocouple. get a qualified engineer to have a look at it.

Ian, July 2009