The ETL-listed Blueprint Controllers® Analog Atmosphere Controller, BAAC-1 controls up to four 120-volt devices with dedicated receptacles for cooling, humidity, and CO2. A remote sensor with photocell on a 15-foot cable accurately monitors temperature, humidity, and light. The one-button display is easy to operate, and three modes allow temperature and humidity to be controlled together or separately. The temperature control range is 41 to 113 degrees Fahrenheit with a 3 degree deadband, and the humidity control range is 5 to 95 percent relative humidity with a 5 percent deadband. Includes a three-year warranty.