For temperature control (e.g. electric heating) for underfloor, edge zone, bathroom, ceiling, tiled stove, marble and wall heating or tempering systems. Electronic floor temperature controller for electric underfloor heating up to 3000W. The setting range can be changed using the range restriction located under the setting knob (e.g. 10...40°C). Remote sensor HF-8/4-K2 (4m) included in delivery. If the sensor breaks or shorts, the heating is switched off.