Thanks for your replies!
I don't think the plumbing is unusually noisy. There are not air locks or gurgling noises if that is what you are thinking.
The hot-water does get unusually hot initially, before the temperature settles to the target. Perhaps it is overheating as you suggested...
Hi, I hope someone can give me some advice.
My boiler cuts out after it has been on for a while. Initially it ignites perfectly, with both hot-water and also central heating. However, after a while the flame cuts out. The flame will remain out until I turn the boiler off and on again, when it...