Expert Advice & News

The first combi boiler was invented in the early 1960s by the German company Vaillant. Vaillant is one of the world's leading manufacturers of heating and hot water systems.

Boiler fault codes are a series of alphanumeric characters that are displayed on the boiler's control panel or flashing on an LED display. 

Your boiler's water pressure should be between 1 and 1.5 bar. If the pressure drops below this, it can cause the boiler to malfunction or even shut down.

Here are some of the most popular energy suppliers in the South East of England, along with their energy sources, pricing plans, and customer service ratings.

The Worcester Greenstar 1000 gas combi boiler is a new model from Worcester Bosch, one of the leading boiler manufacturers in the UK.

Your boiler has broken down, and you're not sure what to do. We're a team of experienced heating engineers who are committed to fixing boilers, not selling new ones.