I didn't realise the boiler would wait for the valve to change.
I just removed the valve and replaced and it appears to be working. I also have a spare valve which someone gave me so will change if I get a further problem. Looks like the boiler insurance got away with it again !!!
Hoping someone can point me in the right direction ?
Firstly I`m not sure if this is relevant but I returned from a few days away and when I tried the boiler the fan had seized. I have lubricated this and it works fine when I select HW only.
I have checked the room stat and its working...
Fuse F2 has blown on my boiler.
I replaced the fuse. As soon as power is put on to the boiler (without switching on controller for hot water or heating) the fuse blows.
Is it the PCB ?
Any help please.