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The IO HVAC CONTROLS CO2-2POS-08 is an 8-inch two-position demand-controlled ventilation kit designed to regulate fresh air introduction based on measured carbon dioxide levels. The kit monitors CO2 concentrations in occupied spaces and drives a two-position damper actuator to open or close ventilation airflow accordingly. This type of demand-controlled ventilation (DCV) system reduces unnecessary heating and cooling of outside air when occupancy is low, improving energy efficiency without sacrificing indoor air quality. It is typically installed by licensed HVAC technicians in commercial or light-commercial applications where code or building efficiency standards require occupancy-based ventilation control.
The CO2-2POS-08 is suited for use in classrooms, conference rooms, offices, retail spaces, and other variable-occupancy environments. The 8-inch configuration is sized for medium-capacity duct applications. The two-position control logic simplifies integration into existing HVAC systems without requiring modulating actuators or complex programming, making it a practical solution for retrofit and new-construction installations where DCV is specified.
Designed as an OEM-style demand-controlled ventilation solution for commercial and light-commercial HVAC systems requiring two-position CO2-based outside air damper control in 8-inch duct configurations.
Installation should be performed by a licensed HVAC technician familiar with ventilation control systems and applicable mechanical codes. Disconnect and lock out power to the air handler and any associated control circuits before beginning work. Follow the manufacturer wiring diagram included with the kit for sensor and actuator connections. Verify damper travel and CO2 sensor calibration after installation per the manufacturer instructions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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