RCF-230D is a room thermostat intend to control room temperature. Setpoint and Fan speed are set using the button on the front.
RCF-230D Room Thermostat
Spec
Catalogue
Power Supply: 230VAC/50HzTemperature Range: 5-35 Deg CAccuracy: +/- 1 Deg CTemperature Sensor: NTC SensorSpeed Fan: Hi-Med-LoDimension: 102mm x 120mm x 29mm (W x H x D)