Update on the noise, it sounds like a chattering/clicking noise.
It sounds like it is coming from around the section that you flip down to get to the controls/timer etc.
Hi,
I don't know if anyone can help me.
I have a glow worm combi boiler and it is making a noise.
When the central heating comes on, it is ok for about the first 10-20mins then it starts making a noise and the gas goes out then the noise stops and the gas comes back on. it does this for about...