Sound safe system - Exceptionally quiet operation allows for flexible siting options A++ ErP rating - Highly efficient to help lower running costs and achieve higher RHI payments Modulating performance - Automatically adjusts power to maintain comfort and optimise efficiency Standard footprint - All outputs have the same footprint for simplified specification and installation Manufactured in Europe - In-house design, development, testing and production guarantees Vaillant quality Easy installation - Designed with improved transport and handling so it can be installed and commissioned in one day App based proprietary control - With installation wizard for easy set-up and weather compensation as standard, all controlled via a mobile device, when installed with the VR920 Pre-charged 15 metre pipe - Simplified and reduces installation time Manufacturer Stock Code:0010031879 EAN Code:4024074872192 Sub-Category:Air Source Brand:Vaillant Range:AroTHERM Output:12 kW Category:Heat Pump Type:Split