The DEVIreg™ Opti electronic thermostat is the combination of precise electrical underfloor heating control and elegant design. It is easy to install thanks to its preprogrammed settings. The open window function and low standby consumption will offer comfort with minimum stress on homeowner’s wallet.
In this video you can see what parameters can be set the first time you connect the thermostat to the power supply, or by accessing the installer menu.
![](https://i.ytimg.com/vi/BjPyz-Lv_EQ/maxresdefault.jpg)