Advantages:

•  Easy and safe installation
• Capability to change the controller for a different model at any time, without any interference in the installation
• Capability to remove the controller e.g.: for the renovation period
• Capability to place the controller at any suitable angle towards the radiator (340° of rotation)
• Capability to use a heating element of any power within the 100 - 1000 W range (independently from the controller)