Easy to install, gorgeous looks and market leading functionality.  The new smart thermostat from world-renowned manufacturer Siemens is set to change the way we think about heating. The S..

Viessmann CM737 Opentherm programmable thermostat.Suitable for any combi boiler with opentherm connections.Large LCD Display7-Day Program4 Temperature Levels Per DayHoliday ModePlease note this is onl..

Digital electronic room chrono-thermostat with weekly programming, for heating/cooling systems. 9 pre-set and 4 custom programmes available. Constant display of room temperature, time and operating st..

Programmable Thermostat with digital display. Simple programming function by bargraph (1 hour steps). Several working modes: Auto, Comfort, Reduction, Anti-Freeze, Holiday and OFF. Operating volt..