540-652B | Room Temperature Sensor with Fan Speed Switch, White | Siemens

The Series 2000 Room temperature Sensors provide an interactive digital link to terminal Equipment Controllers (TECs) that allows viewing and adjustment of controller points directly from the sensor's liquid crystal display and keypad. These sensors incorporate a precision thermistor to accurately and reliably measure room temperature. These sensors also provide fan speed control. The sensor is for use with TEC Custom Solutions 216 and 260. This unit has a white plastic cover.