$837.37
Fan Chief Humidity Sensor – RPH-310
An add-on sensor that enhances your Fan Chief controller by automatically adjusting fan operation based on humidity levels.
Adds humidity-based control to Fan Chief controllers
Triggers fans sooner during muggy or high-moisture conditions
Includes a 10-ft connection cord
Ideal for barns, dairies, and livestock facilities where humidity control helps improve comfort, air quality, and overall ventilation performance.
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