Practical: it makes the atmosphere in your home more comfortable, being able to program the times when the heating will turn on and off automatically. Control and programming are very easy, thanks to the accessible buttons and the large screen backlit.Easy to install: simply place the controller where it is convenient and accessible for you, and where you want to measure the room temperature.The device is battery operated and remotely controls the boiler via 2 control cables.Control of temperature: the thermostat detects the ambient temperature with the integrated sensor; when it determines that it is below the preset comfort temperature, it sends a signal to the boiler to turn on. Likewise, when the temperature is higher than the setpoint, it turns off the boiler. Economical: save on your gas bill by only turning on the heating when you or your family are at home and turning it off automatically when you are absent.For gas boilers: it is perfect for controlling gas, oil, pellet boilers, operating with 2 1.5 V batteries, which will last for years.