May 22, 2017 · Giveaway for Inkbird C206 Heat Temperature Controller We'd like to give away 2 units for Inkbird C206 10A heat temperature controller . Who likes it can reply this post. Dec 21, 2019 · The controller consists of a digital LCD screen and buttons that you can use to set the desired temperature. This is the brains of the equipment. The controller monitors the water in your aquarium to ensure that it is always at the correct temperature. 2.