Why is my boiler making strange noises?

If you have a boiler making strange noises, it’s usually the result of overheating due to internal limescale or corrosion, or the insufficient flow of water. The technical term for this issue is boiler kettling, and it refers to any kind of unwanted boiler noises, like banging, rumbling or whistling. Most boilers aren’t silent. They … Read more

Radiator cold at the bottom, hot at the top: 2 reasons why

A radiator cold at the bottom and hot at the top is usually due to the build-up of sludge. This is a black, mud-like substance which is a by-product of corrosion inside the heating system. It can seriously impact a radiator’s effectiveness, resulting in a chilly, uncomfortable room. This article will explain why this happens … Read more

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