CAP AIR-3 Temperature/Humidity/Co2 Atmosphere Controller w/ Photo Cell Outlet
The AIR-3's operation is similar to the AIR-1, with the addition of a photo cell and CO2 outlets. The photo cell ensures that your CO2 device (CO2 valve or generator) only activates when your lights are on. To conserve CO2, the CO2 outlets are automatically disabled while the ventilation equipment is running. The AIR-3 is rated for 15 amps @ 120 volts. 3 year no hassle warranty.