ESBE CRB221 Wireless Controller
The ESBE CRB221 regulates your temperature in the house wirelessly, allowing you to easily increase comfort and save up to 20% energy (source: Swedish consumer magazine Råd&Rön). Now in updated version from the previous model ESBE CRB122.
The room unit sends continuous feedback to the actuator unit, which adjusts the shunt valve according to the desired target temperature.
With the built-in timer, with daily and weekly programs, it is possible to set different day and night temperatures for further energy savings.