pilot keeps going out i have replaced the thermocouple but it still goes out also the piezo crystal on the ignitor does not work the boiler is about two years old
Try cleaning the gas pilot pipe its probably blocked with carbon
I had the same trouble
Paul
paul Atkinson, June 2008
is the thermocouple correctly set as per manufacturers instructions, if it is not set to the flame correctly it will not work, if not, faulty gas valve....