... acquires the actual temperature with its built-in sensor or floor sensor, and the heating contact will close ... buildings...FeaturesOn/off control output for heating device Symbol indicator when heating is onTemperature limitation function for protecting ... table: ModelFan controlSystem controlBacklightApplicationE91.716Auto, Low, Mid, Hi Heating, OFF, CoolingYes2-pipe FCU systemE91.713Auto, Low, Mid, ...