I needed a quick Heitz system for a small bathroom, and have the radiator with a thermostat angeschlossen.Dadurch it is possible to maintain a constant room temperatures, and in the absence I use the part as frost guard. I need the stage circuit not better would be a thermostat, as he had ist.Ich installed at Heitz fans simultaneously procured two Infrarotplannels for other rooms, which I will be replaced by these emitters. therefore recommended to the lack of temperature control.