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 Carrier 33ZCT56CO2-02 is a non-communicating wall-mounted sensor that combines CO₂ and space temperature sensing in one unit to support effective ventilation and indoor comfort control.
Features
Accurate Indoor Air Quality Insight
By measuring both carbon dioxide levels and space temperature, this sensor provides the data needed to support proper ventilation and comfort control. Reliable readings help building systems respond to occupancy and maintain healthier indoor environments.
Built for Dependable, Long-Term Performance
Automatic background calibration helps maintain accuracy over time without manual recalibration. This reduces maintenance effort while supporting consistent system performance throughout the life of the sens
Simple Installation & Flexible Control
A low-profile design with an integrated mounting plate and terminal blocks streamlines installation. Multiple output options and onboard setpoint adjustment make it easy to integrate into existing Carrier control strategie