The boiler now has the same problem and the same solution was applied. I don't think the author is an idiot since he was able to isolate the problem. However, of course hitting a part isn't the best of technical solutions.
To answer: I did not replace this boiler because I am in a very...
Hi, I realise that this is an old thread but it has saved my life. I have a Potterton 80 still installed (really old house) and today the light was on and there was pressure.
I cleaned as instructed and the boiler kick started. I wanted to say thanks (assuming whoever posted this still reads)...