Fortunately, heating experts have provided a simple solution to this problem. If your radiator isn't performing as it once ...

It's not unusual to encounter the issue of a radiator not heating up once your central heating is in full flow again. But, if the heating is on, it's clearly not a problem you can leave for long.

According to a heating expert, this task can increase a radiator's effectiveness by up to a fifth. (Getty Images) As we head into the new year, the weather is looking decidedly chilly in many parts of ...