Search results

can a 3 port valve get stuck and cause a permanent call for heat to the boiler preventing it from switching off. i know that a 2 port valve can cause this problem but thats vecause its slightly different. the reason for asking this question is because i had my boiler changed. since then...

Hi Could someone tell me how I stop a very slow leak. On the top left of my radiator there is a large nut ( opposite end of the bleed valve ) and it appears there is a very slow leak coming from it, what is the purpose of this nut and how do I stop the leak? I was thinking perhaps I...

I have a pull cord switch in my bathroom which activates a fan extractor, the pull cord has broken and therefore I need to replace it. I thought I could just replace the switch with a lighting ceiling rose pull cord. I went ahead and purchased it , however when I took the cover off and...