Big house? High heat loss? This is your heat pump.
Get the Grant Aerona 290 15.5kW heat pump with Octopus
The Grant Aerona 290 15.5kW air source heat pump is designed for larger homes or properties with higher heat loss. It’s manufactured by Grant UK, a British heating specialist with over 40 years’ experience.
And just like our range of Cosy heat pumps, it’s efficient, smart and uses R290 refrigerant, which is far less harmful to the planet.
With a Grant Aerona 290 you’ll get the same great Octopus installation experience, just with a slightly bigger heat pump.
Key features & benefits
Built for higher heat loss
15.5kW output which compliments our existing Cosy heat pump range above a 11.2KW heat loss.
Efficient & sustainable
A+++ energy efficiency rating and uses natural R290 refrigerant, which has a much lower environmental impact than traditional alternatives.
Eligible for £7,500 grant
MCS certified, making it eligible for the Boiler Upgrade Scheme (we’ll sort the paperwork!).
Designed for reliability
Built-in safety systems to protect pressure and temperature.
Smart heating controls
Installed with the Aerona Smart Controller with app control so you keep things running smoothly from your smart phone.
Ultra-quiet
Quiet Mark accredited and among the quietest heat pumps in its class.
Controls & app
Aerona Smart Controller
A simple, user-friendly black wall-mounted control system that lets you:
Set and adjust heating and hot water schedules
Use daily or weekly timed programming
Optimise efficiency with weather compensation
App & remote access
Access remotely online or via a dedicated app
Control your heating from anywhere thanks to the supplied Wi-Fi hub
Looked after, long after install day
Installation by trusted engineers
No matter the type of heat pump we install, you’re in safe tentacles - our engineers are fully backed by Which? Trusted Trader.
Warranty & aftercare
With a Grant Aerona 290 you’ll get a 8-year warranty which’ll require you to book a yearly service. Once installed, you’ll be fully supported by our aftercare team 7 days a week.
Want to talk it over?
Ask us about spreading the cost with monthly payments
Upgrade to cosy, cleaner, cost-efficient heating with flexible payment options over 3-15 year
Frequently asked questions
The Grant Aerona 290 15.5kW is designed for homes with higher heat loss. We’ll recommend this heat pump for your home if the property is larger, older, or simply harder to heat.
Our current range of Cosy heat pumps are suited to homes with a heat loss below 11.2kW. By offering the Grant Aerona 290 15.5kW we can help more homes switch to smarter, cleaner heating by getting a heat pump.
Yes — the Grant Aerona heat pump is MCS certified, meaning it qualifies for the Boiler Upgrade Scheme subject to standard eligibility criteria.
Our new Grant Aerona heat pump is only for heat losses above 11.2KW. Our current range of heat pumps, including the Cosy will be offered for those heat losses less than 11.2kW.
Yes - the Grant Aerona works with all the same Octopus tariffs as our other heat pumps — including Cosy Octopus, so you can benefit from 8 hours of super cheap electricity a day to warm your home.