WC15 Rotary Speed Controller With On Off Switch 115V 5 Amp Brushed Aluminum Plate And Screws Included Fits Standard Single Gang Box 4 Wire WC15H High Speed Bypass DIY Friendly Plug And Play

Rotary Speed Controller WC15 with On/Off Switch, 115V
✔️ 115V, 5A, brushed aluminum plate, screws included, single gang box

The WC15 is a rotary-type variable speed controller with an on/off switch. It includes a brushed aluminum switch plate and mounting screws and fits standard single-gang electrical boxes. The WC15H variant adds a 4-wire high-speed bypass for quick, full-speed operation and DIY-friendly plug-and-play setup.

✅ 115V input
✅ 5A current rating
✅ Rotary speed control with on/off switch
✅ Brushed aluminum switch plate and screws included
✅ Fits standard single-gang box
✅ WC15H 4-wire high-speed bypass

💡 What is a rotary speed controller used for in ventilation systems?

Handy device for dialing fan speed and reducing noise and energy use in home or workshop ventilation.

• Works with standard 115V fans and blowers in residential or DIY HVAC setups
• Lets you dial in precise speed to balance airflow and comfort
• Includes a high-speed bypass option in WC15H for quick full-speed access