The Grant Aerona Smart Controller cleverly incorporates sophisticated controller technology with modern and stylish display to offer an intuitive solution to control the Grant Aerona R290 heat pump.
Quick and easy to install, the Aerona Smart Controller has user friendly controls, designed to make controlling heat pump systems simple and straightforward and allowing heating engineers and installers to set heating schedules, domestic hot water timings and adjust room temperatures.
The Grant Aerona Smart Controller.


We asked Grant’s National Renewable Sales Manager, Barry Gorman, to answer our key questions about this technology and the benefits of using these smart controls alongside the new Grant Aerona R290 heat pump.
Q: What is the Grant Aerona Smart Controller, and how does it improve control over the Aerona R290 heat pump?
A: “The Grant Aerona Smart Controller is a sophisticated, wall-mounted system controller designed specifically for the Aerona R290 air source heat pump. Featuring a 4.5” colour touchscreen in a sleek black casing, it integrates advanced heat pump management with intuitive user control, enabling more efficient and accessible system operation.
Q: How does the Smart Controller enhance the efficiency of the heat pump system?
A: At its core, the controller is a weather-compensated system. It continuously monitors outdoor temperatures and adjusts the heat pump’s output accordingly to maintain comfort while minimising energy use. This dynamic operation ensures the system runs at optimum efficiency year-round, reducing unnecessary cycling and improving Coefficient of Performance (COP).
Q: What usability features make the controller appealing to both end users and installers?
A: Usability is a standout strength. The interface includes clear visual diagrams of the heat pump system and an intuitive menu structure. Users can easily configure heating and domestic hot water schedules, adjust room temperatures, and manage different heating zones via wired or wireless thermostats. This benefits heating engineers with built-in assistants guide setup, commissioning, and ongoing monitoring.
Q: Is remote access supported, and how does it benefit the system’s operation?
A: Yes, remote access is available via the ecoNet24 app and a dedicated web platform, both requiring the included Aerona Smart WiFi Hub. This enables users to control heating settings remotely, while installers can access system performance data for diagnostics and support, reducing call-outs and improving service efficiency.
Q: How is the controller integrated during installation, and is it compatible with multi-zone systems?
A: Designed for straightforward integration, the Aerona Smart Controller is simple to install and configure. It supports both wired and wireless thermostat inputs, allowing for multi-zone temperature management – which is essential for larger or more complex heating systems where precise zone control optimises energy use.
Q: Why should engineers recommend the Aerona Smart Controller with the Aerona R290?
A: The Aerona Smart Controller complements the high efficiency of the Aerona R290 heat pump by giving users precise, adaptive control and enabling data-driven performance optimisation. Remote access tools also enhance after-sales service and system reliability. In short, it bridges the gap between technical capability and everyday usability, adding real value to both the installer and the end user.”
Visit www.grant.ie for more information on Grant’s range of innovative heating solutions. Follow Grant on Facebook @GrantIRL, X and Instagram @grant_irl, LinkedIn @GrantEngineeringULC and YouTube @GrantEngineeringIE