Drayton Wiser Heat Hub R WT714RS0902 Heating only for Combi 1 Channel Kit New
Schneider Electric Merten Wiser Hub (2nd Generation) Smart Home, Control via App On-site or Remote Modular Connection via the Wiser System, Compatible with Alexa and Google Assistant, White : Amazon.co.uk: DIY & Tools
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Just fitted Drayton Wiser Hub, doesn't seem to be switching on boiler | DIYnot Forums