Why is it that boilers, radiators and central heating systems in general always seem to choose the coldest months to stop working properly – just when we come to rely on them the most?
Rather than wait for something to go wrong or finding out you're going to have to replace your boiler, it turns out there are lots of symptoms that could point to a problem waiting to happen – and once you know what to be on the lookout for, you can fix the issue before it ever causes you any stress.
