iPower Variable Fan Speed Controller Adjuster Cordless for Duct Inline Exhaust Vent Blower, HVAC, 350W, 1 Pack, Black
- iPower 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, LOW.
- Note: To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%. This controller is not compatible with Shaded Pole and Brushless type motors.