Recent content by jsaipe

Thanks for the fast response. If the expansion vessel needs changing the boiler manual says the entire boiler has to be removed. Is that a big job for a plumber? (there's no way I'll be doing that myself!).

I have a Worcester Bosch Greenstar 24i boiler with strange pressure fluctuations. For the last couple of days I noticed that the pressure was reading zero in the morning when cold. I also noticed a slow drip coming out of the drain valve thanks to it only being hand tight. So, I assumed that...