Control Freak Dynamic Frequency Controllers: 3A / 7A / 13A

Description

Control Freak's range of Dynamic Frequency Controller don't just cut energy costs, prolong the life of your fans and control your fans speed, they do it without any buzzing or humming! It changes the frequency of your fan without any clipping or distortion, unlike other AC fan controllers.
With 90 different speed settings between 10% and 100% power, your fan will move through speeds smoothly and makes it easier to reach your target temperature. You can even change the bandwidth, or hysteresis, for more precise temperature control or smoother fan speed.