Replace your boiler with a heat pump built for the UK climate.
Thermotec air-source heat pumps heat UK homes efficiently year-round, even below freezing. Cut your heating bills and your carbon footprint.
- 10+
- Years heating UK pools
- A++
- Inverter efficiency
- 5 yr
- Standard warranty

Proven over a decade in pools. Now built for the home.
Thermotec has spent ten years heating UK swimming pools. Outdoor, year-round, corrosive water, all weather. It is one of the most demanding heat pump environments there is. Our domestic range is built on exactly that engineering.
Pool-proven technology
Our heat pump technology has heated hundreds of UK pools over ten years. That track record of efficiency and reliability is what we are bringing to home heating.
Cold-climate rated
Inverter-driven compressors maintaining output down to -20 °C, tuned across UK shoulder seasons where most heating hours are clocked.
UK service network
MCS-certified installers, genuine parts, and UK-based aftercare. The same support network that keeps our pool units running year after year.
A focused range of domestic heat pumps.
Five outputs covering the full range of UK homes, from flats to large detached houses.
Thermotec Aero 9
9 kWCompact inverter pool heat pump for small pools and spas.
Thermotec Aero 13
13 kWInverter pool heat pump for small to medium domestic pools.
Thermotec Aero 17
17 kWMid-range pool heat pump for medium UK pools.
Thermotec Aero 21
21 kWHigher-output pool heat pump for larger residential pools.
Thermotec Aero 28
28 kWFlagship inverter heat pump for large pools and light commercial.
The Boiler Upgrade Scheme pays £7,500 towards your heat pump.
The UK government's Boiler Upgrade Scheme provides a £7,500 grant towards a qualifying air-source heat pump. Thermotec units are eligible. Find out if your home qualifies and how to apply.
Learn about the grantOwner support, made simple.
Find the right Thermotec heat pump for your home.
Browse the full range or speak to our team about which output suits your property.