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and installer-friendly design
New installations and retrofit upgrades
New installations and system upgrades
Ongoing system protection and compliance with best practice
Grant Aerona 290 4kW R290 Air Source Heat Pump BUS eligible ApplicationsThe Grant Aerona 290 4kW R290 Air Source Heat Pump (HPR2904) is Grant's fifth generation inverter driven air to water heat pump, engineered for exceptional efficiency and ultra low noise operation. Using the natural refrigerant R290 which carries a Global Warming Potential (GWP) of just 3 this monobloc unit delivers outstanding seasonal performance and is fully eligible for the UK Government's Boiler Upgrade Scheme (BUS) grant. Designed with