Electronic controller for recording the room temperature and limiting the floor temperature, for flush mounting. With load interruption in accordance with EN 50559. Suitable for controlling electric underfloor heating or direct electric heating. Temperature reduction, optionally 3K or 5K, possible via external timer. Control displays: Controller requests heat / reduction mode. 2-pole power switch. Emergency operation with 30% heating in the event of a sensor error. Supplied with 4m remote sensor (extendable up to 50m). Installation in 55 mm flush-mounted box