The pilot light is on, the thermostat is on, the timer is set correctly, but the boiler is not igniting, therefore no heating or hot water. Had a plumber out to look at it couldn't help, was baffled as all switches etc are in working order. What is the problem? Please help!!

Adam, January 2007

its your thermocouple
costs about £5

Big stoo, January 2007

I seem to remember that there was a reset switch fitted to those models on part of the chasis

dd, January 2007