What is a Combi Boiler?

Combi boilers (also known as combination boilers) have become more popular over the past few years, many homeowners are replacing more complicated central heating systems with a smaller and more compact combi boiler system.

What Is Combi Boiler Service?

Combi boiler servicing can differ slightly depending on whether you have a gas combi boiler or an oil combi boiler, you can generally expect the engineer to do the following things during the combi maintenance check :

• Carry out a visual inspection of the boiler and all related areas, to make sure that they adhere to current safety standards and legislations.

• Complete a ‘firing test’ to make sure that the boiler is functioning correctly.

• Check that the flue is providing adequate ventilation for the boiler, and is not blocked by debris.

• Carry out a flue gas analysis test to check for carbon monoxide.

• Clean away any dirt or debris in the system, and repair or replace any damaged parts.

• Carry out an inspection of the internal components (e.g. heat exchanger, burner).

• Remove and clean the boiler casing (if required).

• Turn the boiler on, to make sure that it is working properly.