I'd like to clarify that my boiler was checked by a qualified gas service engineeer!! the reason I know what the problem was is because I watched what he did and he explained the cause of the problem.
I did not do this myself!!!!
but anyway thank you for everyones concerns regarding safety...
Hi, Yes I have had and have just had this problem again!!
The reason is that there are 2 small 'bellows' which should inflate then trigger a micro-switch which ignites the burner, this is the little click you hear before the whoosh sound of the burner.
The problem is that these small 'bellows'...