It just needs a light tap on the front of the facia assembly and it fires up, which is what keads me to think it may be a dry joint or faulty component. I think I`ll just get a new board. They aren`t too expensive and better safe than sorry.
Thanks
Yes, thanks to the great advice on here, I managed to get my boiler going again by replacing the PRV and expansion vessel. Bolier is working perfectly except for one thing. The front panel requires a gentle tap for the bolier to ignite when the central heating is timed to come on. I figure its a...
Thanks for the prompt replies. I was told this from the 1st heating engineer I spoke to. Promptly boght one and he failed to show up. "nd heating engineer notice the Ezxpansion vessel was kapoot and said the pressure release vale was unlikely to be at fault. I then took this back to merchants...
Hi. Hope someone can help me. I have a High Flow 400 electronic combi boiler. Just replaced expansion vessel since the old one was knackered. Pressure set to 1.5 bar but water venting out overflow pipe before and during use of CH. Have to keep adding pressure but this keeps venting away?