Recent content by beebee

In mine it was the gas pressures set incorrectly with minimum pressure too high. The system pressure problems were due to tube to expansion vessel being blocked with debris - easy to clean. Get someone who knows vokera boilers to check it is my advice - lots of plumbers don't know these boilers...

I have a whole story to tell that might help you: Pressure kept dropping so kept topping up plus pressure would rise quickly when heating came on. I was told the pressure release valve was leaking from debris and the expansion vessel had gone. Changed the safety valve - not too hard, cost...

In my case I think it was the minimum gas pressure set too high so the boiler couldnt regulate the flame strength. Vokera plumber worked that one out - I would recomend him. He also changed the thing that measures the temp of water because was covered in debris - said that would interfere...

I had a problem with hot-cold-hot-cold and also hot water which then cuts out completely. I have a vokera compact 24. Turned out a plumber who had serviced my boiler didnt know what he was doing when checking/ setting gas burner pressures. He set the minimum pressure at very high so the boiler...