Recent content by pla

Indeed it does have two pumps. And I have to admit that despite being a complete non-expert I did open the cover and check that the pump is not obstructed in any way. It also seemed to be make a noise and vibrating a bit - in a positive way - when I tried the hot water. I am not brave (or...

Boiler lights are flashing slowly, and as per the instruction booklet it is overheating. But I know nothing more than that. The water does get very warm (not quite hot, hot) for a short time before the flame goes out. Then it goes cold again. I have taken your advise and called an...

My worcester bosch 35cdi has started tripping out and overheating (2 lights flashing simultaneously) but only when hot water is demanded. CH is fine. It will let me reset it, but happens again straight after. When it does not trip out, the flame light goes out for 15secs, then it tries to...