Call UsGet a Free Quote
Harnitek HeatBoost radiator in a living room
HeatBoost information

What is a HeatBoost radiator?

HeatBoost is a fan-assisted radiator that can be discussed for heat-pump and existing boiler homes. Its internal fan helps move air over the heat exchanger, supporting room comfort at lower flow temperatures when the wider heating design is suitable.

A heat-pump conversation can include current grant pathways.

The Boiler Upgrade Scheme and Warm Homes routes have different rules. HEG can explain how a heating design fits the process, but neither route is guaranteed until eligibility is confirmed.

Clear information before you decide what happens next.

01

Two HEG sizes

HEG supplies the HeatBoost 350 and 550, with final selection based on the room’s heat requirement and proposed location.

02

Heat pump or boiler

It can be considered with heat pumps, gas boilers and oil boilers where the property, pipework and controls are appropriate.

03

Compact and responsive

The published units use a DC fan and compact construction; HEG confirms final position, electrical requirements and controls at survey.

A simple path from a useful starting point to a proper survey.

1

With existing fossil-fuel heating

A HeatBoost conversation can start with a gas or oil boiler where improving particular rooms is the priority.

2

With a heat pump

The fan-assisted output can also be considered for a lower-temperature heat-pump design where suitable.

3

With a proper room survey

Size, noise, maintenance, cooling and the number of radiators are discussed from the actual room and system—not assumed online.

HeatBoost radiator shown with a gas boiler system
Works with a suitable gas or oil boiler system
HeatBoost radiator shown with a heat pump system
A lower-temperature heat-pump option
Close-up of a HeatBoost radiator
Product detail for a room-by-room discussion

Tell us what you have now, then let the survey do the technical work.

Heat loss and radiator outputProperty and location checksCurrent grant rules where relevant
Start the Heat Pump guide

Real Reviews from Real Customers

Trustpilot
Google Reviews

Home Energy Group Ltd is the best. They went above and beyond to help me. A previous company botched fitted a VP panels and Battery Inverter system — Home Energy Group Ltd are the only company who willingly rectified all the previous installation ensuring everything was correct and safe. I will always recommend them.

Colin Smith
United Kingdom · Nov 2025
Trustpilot

Called quite a few companies re installing a battery storage system. Most were quite pushy. When I called HEG, I was given good, easy to understand helpful information. They answer the phone promptly and are always helpful. The two electricians that installed the system have done a good job and left the house clean.

Andrew Bartlett
United Kingdom · Jun 2025
Trustpilot

Great service (thanks Tracy), transparent competitive pricing. Fast delivery. Very responsive.

Michael Wright
United Kingdom · Oct 2025
Trustpilot

Tracy from HEG stood out by providing a very competitive price along with clear, helpful information. The team's responsiveness and excellent aftercare have given me complete confidence that I made the right choice in choosing HEG.

Simmondeep
United Kingdom · Jan 2026
Trustpilot

Excellent sales knowledge of product and options with superb installation staff. Polite, efficient and professional.

Colin Charlton
United Kingdom · May 2026
Trustpilot

They are clearly a quality business. I found the prices to be reasonable. They are easy to contact on the phone — we don't get that much these days! The engineer turned up on the planned day. He was really good and clearly cared about his work. I would fully recommend them.

Wayne
United Kingdom · May 2026
Trustpilot

Had problems with our solar set up. Knowledgeable, very responsive and saved us £££ on call out fees with a simple fix. Highly recommend.

Paul Butterfield
United Kingdom · Mar 2026
Trustpilot

From the initial survey right through to the installation, the whole team at HEG were brilliant. The engineers were tidy, professional and explained everything clearly. Couldn't be happier with our solar panels.

Sarah M.
Yorkshire · 2025
Google

Customer feedback is shown on HEG’s pages in the same review-card format used on our homepage, so you can read it without leaving the site.