Faults caused by sludge or debris from the primary system
Faults caused by limescale or corrosion
Clearing air-locks or balancing required outside the HIU
Radiators and valves
Pre-existing faults or defects with the system
Works to upgrade your system to current standards
If you would prefer an annual HIU service carried out without an ongoing service agreement, this can also be provided and arranged by our customer support team. Please contact our sales team for more information.
Got a problem with your HIU?
If you have a problem with your HIU and don’t have a service agreement, our HIU Service team are still able to help. You can arrange for a callout by one of our HIU engineers, which includes up to 3 hours labour to investigate and repair. This callout doesn’t include any parts or labour above 3 hours. Please contact our sales team for more information.
Please note this is a service agreement and not an insurance product and is not regulated by the FCA.