How do I control the unit? June 30, 2023 02:06 Updated On the top of the unit is a Comfort Control dial. This is how you will change the set temperature, mode, and fan speed. Related articles How do I install my unit? Should I turn the unit off when I am not using it? Gradient Indoor Unit Maintenance and Cleaning What is the Gradient's Combined Energy Efficiency Ratio (CEER) rating of the Moderate Weather window heat pump? What kind of climates is the Gradient good for?