Thanks guys. Agree from searches I made before I posted that it sounds like sludge / corrosion, however...
Neglected to mention before that my uncle (fully qualified, but now working away) had fitted some new rads within the last couple of years, flushing through first and putting more than...
Hi all, Merry Christmas.
Been having a few problems over the last few months and have had several engineer visits, all related to heating.
Heating was not working at all when we called an engineer, but to cut a long story short he just succeeded in breaking the filling loop - meant we had...