- This Fan Speed Controller will correctly and precisely adjust the speed of your duct and inline fans.
- Durable 3-Pole Grounded Plug Construction, No Extra Wires to Deal With.
- One control switch for 3 settings: Variable Speed, OFF, HIGH, MED u0026amp; LOW.
- Built-in grounded control outlet. Suitable for all Duct and inline fans.
- NOTE: To avoid the risk of burning out the fan motor, the controller does NOT adjust below 50%. This controller is not suitable for Shaded Pole Motors and Brushless Motor Fans.
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