The Avi-28 is a small controller designed to control the Avi-air heat-exchanger

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• Includes the exact same original Avi-air heat exchanger applications found on Genius and Maximus controllers.

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• Can run up to 5 Avi-air heat exchangers at once

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•  Internet connected (optional

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• 0-10 volt communication with EVS, SCOV, Expert 4x4 and many other controllers