The CO₂ and space temperature sensors are comprised of two sensors housed in one unit. They are designed to monitor carbon dioxide (CO₂) levels in the air and measure the interior building temperature.
The sensors use Single Beam Absorption Infrared™ diffusion technology to measure CO₂ levels and a 10K thermistor for measuring space temperature. The CO₂ levels can then be used as input into a CCN (Carrier Comfort Network) controller to control the ventilation damper position and ensure an adequate level of outside air in the building as well as space temperature control function.