Siemens 540-670B ROOM TEMPERATURE SENSOR WITH SETPOINT AND OCCUPANCY OVERRIDE, WHITESiemens 540 670B Room Temperature Sensor with Setpoint and Occupancy Override, WhiteThis Series 1000 Room temperature Sensor provides accurate, reliable sensing of room temperature for a Terminal Equipment Controller (TEC). Features include a flush mounted override button and a high accuracy setpoint slide. The sensor measures 3 11 32 high x 2 1 2" wide x 1 1 2" deep and has a temperature monitoring range from 55 to 95 Degrees Fahrenheit (13 to 35