CUSTOMERS of major energy suppliers are being urged to check a secret boiler button that that could slash energy bills by as ...

Best combi boilers to keep you toasty this winter - The top energy-efficient choices for heating your home and providing hot ...

Setting a lower flow temperature (if you have a condensing combi boiler) can save you money while still keeping your home warm, as it uses less gas to achieve the same room temperature. Nesta's ...