This WC‑15 style variable speed control is designed for precise operation of inline fans and residential ventilation systems. Featuring a durable brushed aluminum wall plate, this in-wall controller supports smooth dial adjustment of fan speed with an integrated on/off switch. Rated for 115 VAC at 5 Amps, it includes an internal RFI filter to reduce interference, as well as a trimpot for setting a custom low-speed threshold. Installation is simple with included hardware and 6″ pre-stripped leads. Compatible with a wide range of ventilation applications. Not for use with capacitor start or capacitor run motors.

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