This article contains affiliate links. We may earn a commission if you buy through our links, at no extra cost to you. Last reviewed: June 2026. A boiler that has started making a new, louder or unfamiliar noise is usually trying to tell you something. Most boilers make a steady background of normal operating sounds, … Read more
This article contains affiliate links. We may earn a commission if you buy through our links, at no extra cost to you. Last reviewed: June 2026. Repressurising a boiler means letting more cold mains water into your central heating system to bring the pressure back up to its normal working level, usually 1.0 to 1.5 … Read more
This article contains affiliate links. We may earn a commission if you buy through our links, at no extra cost to you. Last reviewed: May 2026. A combi boiler (short for “combination boiler”) is a single compact gas-fired unit that produces both your central heating and your hot water on demand, without needing a separate … Read more
This article contains affiliate links. We may earn a commission if you buy through our links, at no extra cost to you. Last reviewed: May 2026. A well-installed and properly serviced modern UK gas combi boiler typically lasts 12 to 15 years, with the most reliable premium brands (Worcester Bosch, Vaillant) routinely reaching 15 to … Read more