Thanks to all who replied.
Have decided to work from home today and keep an eye on the boiler.
In the morning the heating will come on but turn off after half an hour if I dont run the hot water. The pump and fan are running fine. It will then come back on after maybe half an hour and keep...
Hello, first time on this forum.
I have an Ace High which only fires up intermittently on both water and heating. Sometimes it runs fine all day but more often it only runs the hot water long enough for a quick shower. At the moment its refusing to do both but will probably run fine for a while...