my pilot light on my boiler stay lit until i turn the tap on and then after a few seconds of running it all goes out i think the gas is lifting i have done a drop test on my boiler and it is at 24mb i want to no how to turn it down and to what mb should it be at thanks

rich, February 2008

The pilot lights on these are a nightmare.I think what will be happening is that when the main flame comes on it is dragging the pilot away from the t/couple making it go out.Check the pilot is blue and warming the t.couple and make sure the air hole at the base of the pilot jet is clear.

Tony S, October 2008