Need Help?

Need help with an existing system?

View Manuals

Manuals

These boiler manuals are provided for your information only. If you need to have your boiler serviced or need work undertaking then you should use a Gas Safe Registered Engineer. To find a registered gas engineer in your area please visit the Find an Installer page or the Gas Safe Register

Latest from HHIC:

Domestic heating =one way in which we can tackle this issue. It is so important we do so given it's physiological a… https://t.co/sXbBj7eB0c

Follow us