If I don't turn the unit off, how much power is it consuming? June 30, 2023 02:11 Updated The unit is consuming very little power when it is not running but is still turned on. Related articles Should I turn the unit off when I am not using it? My unit is dripping a lot of water outside. What should I do? How much will the Gradient cost? What voltage is the Gradient's power supply? I'd like to know how powerful the Gradient is. What is its BTU rating?