One cold room: what it usually is, in order of likelihood

Nine times in ten it is a valve or a balance problem, not the boiler that firm quoted you for.
How to bleed a radiator, and how to tell when it will not help

Home › Blog › Bleeding a radiator Category · 4 min read · Written by A cold top and a warm bottom is air. A cold bottom is not, and no amount of bleeding will change it. If the top of a radiator is cold and the bottom is warm, there is air in it […]