Recent content by Leighfire

New PCB fitted, still not right. Before i spend for a new diverter valve any help please? :-)

Any thoughts please?

Hi I have a problem with my Boiler. Ideal Isar HE35 Fault:- boiler operates fine providing hot water on demand. I tested the heating yesterday, all worked fine until I called for hot water, it would not change over and provide hot water, I then cancelled the CH but the boiler would not...