Search results

Having a look at the boiler manual and the boiler itself, it seems that the expansion tank is on the back of the boiler on the wall. The schrader valve seems to be on the top of the vessel. However, the boiler has been set into a recess in the wall and I can't seem to access it! Are there any...

Cheers Thanks very much for the replies. I'll have a look at things in the morning!

I keep re-pressuring the boiler using the filling loop underneath the boiler (it's connected to a braided hose) to 0.75bar, then when I have the heating on it shoots to 3.5bar. If it is a blockage, wheres this likely to be (radiators?) and how easy is it to find/cure? I do have a radiator...

Hi I have a Saunier Duval Thema F23E combi boiler that over pressuries when on. At the minute, it's not heating and is around 0.5bar, however when it's in use, the pressure gauge is at around 3.5bar. Water then leaks from a valve underneath (The PRV from what I can gather from other...