Our range of temperature controllers includes timers for controlling the various heating systems and boilers, as well as thermostats and room thermostats. Thanks to variable programming options for the controllers, from 24 hours to 7 days, as well as automatic switching between summer and winter time, and the boost function, a whole series of different specific needs and applications can be met when it comes to controlling heating and hot water processing. High consumption and energy costs can quickly and easily be cut back to the actual need with the help of temperature control devices from Grässlin. Our temperature control devices also use the latest technologies. Digital room thermostats enable wireless data transfer from mobile devices via Bluetooth.