NuTone Variable Speed Wall Control for Ventilation Fans, Dial Knob Control, 3 Amp., 120V, White - Hvac Controls - Amazon.com
Reversing Control Switch for up to 5 Fans | RAMM
ENERLITES 3 Speed Ceiling Fan Control and LED Dimmer Light Switch, Light and Fan Combination Switch, Single Pole, 2.5A, 300W Incandescent, No Neutral Wire Required, 17001-F3-I-F, Ivory - Walmart.com