Recent content by BobGold11

It started out that one of the upstairs rads was getting warm when the hot water was on and then it progressed to none of the upstairs rads getting hot when the heating was on ! I have taken the valve out and it was well and truly blocked. I decided to change it as the valve is berried behind...

Hi, I have an old central heating system that has an “anti gravity valve” that needs replacing. I’m having trouble finding a 22mm anti gravity valve on line and hoping that somebody will be able to point me in the right direction. thanks Bob