This tool will help you identify best suited boiler based on what boiler system you’re looking for. This means that it might not necessarily be the system you’ve got currently.
Find out more in our boiler system guide
The boiler heats the hot water as you need it. There are no storage tanks as the boiler is connected to the water mains.
Often found in flats and apartments, and homes with fewer bathrooms.
Traditional systems that are normally found in older houses. Also known as ‘open vent’ systems. They work alongside a separate hot-water cylinder (usually found in the airing cupboard) and need tanks (normally in the loft) to store cold water.
The boiler works together with a hot-water cylinder but may not need tanks (usually in the loft) as the system can be filled directly from the water mains.
Age of your house
Telling us the age of your house helps us recommend the right system. Sometimes older buildings might have different requirements than new builds.
Whether a terraced-house or a flat, the type of the building you live in will have an impact on finding the best system for you.
Number of bedrooms
This helps us narrow down the required capacity of the boiler system.