No problem when I had myOnly had the call today again but this time was to say it's been on all weekend so a massive thanks to @Gas74 removing the flue restrictor has worked a treat.
hopefully that's the end of phone calls
Thanks all for your help
Matt
First one of them I think I tried every part of boiler conceivable and was laughing when it turned out all I had to do was remove an existing one. ♂️