2025-07-30 00:00:00 Junkers Control – smart control for heating and hot water The Junkers Control is an internet-connected programmable smart thermostat for heating and hot water system control, which can be operated using this app. Once installing this app, there is the option to run the app in demo mode, without access to the internet, a Junkers Control or a compatible Junkers boiler, to showcase the extensive features and simplicity of use. Simple to use