Recent content by Elena70

Hello again, I found out that I needed to top up with water a unit for sealed heating systems, which I did. But still not heating! :cry: Can anyone help? Thanks, Elena

Hi, I have recently bought a flat with a very old boiler. It was working fine before the summer and the flame is on, so I presume that there is not enough pressure in the system. I found a valve at the bottom with the word "Prescor" on it, but when I turn it, it would only seem to...