Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Jacuzzi G107940 3-Position Control Panel. This white control panel kit is designed for use with Jacuzzi hot tubs and spas, offering convenient control over air volume and on/off functions. Please read these instructions thoroughly before installation and use to ensure proper function and safety.
Setup and Installation
Before beginning installation, ensure all power to the hot tub or spa is disconnected. Professional installation is recommended. Refer to your hot tub's specific plumbing and electrical diagrams for precise connections.
Included Components:
- Air Volume Graphic Ring (2)
- On/Off Graphic Ring (1)
- 3 Position Control Panel (1)
- Air Volume Control Valve (2)
- Air Volume Control Knob (2)
- Air Volume Control Elbow (2)
- Air Volume Control Nut (2)
- Bezel (1)
- On/Off Air Control Button (1)
- Guide (1)
- Bellows (1)
- Screws, Self-tapping (10)
- Cup (1)
Installation Steps:
- Prepare the Installation Area: Ensure the mounting surface is clean and dry. If replacing an existing panel, carefully remove the old unit and clean any residue.
- Mount the Control Panel: Position the 3-position control panel in the desired location. Use the provided self-tapping screws to secure the panel to the hot tub shell. Ensure a snug fit without overtightening.

Image: Front view of the Jacuzzi G107940 3-Position Control Panel. This image displays the white control panel with three circular knobs. The center knob is labeled "WHIRLPOOL PUSH ON/OFF" and is used for the main function. The two outer knobs are for air volume control. All knobs feature a grey ring accent.
- Connect Air Volume Control Valves: Attach the air volume control valves to the appropriate ports on the back of the control panel. Secure them with the air volume control nuts.

Image: Rear view of the Jacuzzi G107940 3-Position Control Panel. This image shows the back of the control panel, revealing the transparent air volume control valves with their elbow connections on either side. The central mechanism for the on/off function is also visible.
- Install Air Volume Control Knobs and Graphic Rings: Place the air volume graphic rings and air volume control knobs onto their respective shafts.
- Install On/Off Button and Graphic Ring: Position the On/Off graphic ring and the On/Off air control button onto the central mechanism.

Image: Close-up of self-tapping screws. These screws are included for securing the control panel during installation.
- Final Check: Verify all components are securely fastened and connections are tight. Restore power to the hot tub or spa.
Operating Instructions
The Jacuzzi G107940 control panel provides intuitive control over your hot tub's functions.
On/Off Function:
- The central button labeled "WHIRLPOOL PUSH ON/OFF" controls the primary function of your hot tub, typically activating or deactivating the jets.
- To Turn On: Press the central button firmly.
- To Turn Off: Press the central button again.
Air Volume Control:
- The two outer knobs control the air volume mixed with the water jets.
- To Increase Air: Rotate the knob clockwise to allow more air into the jets, creating a more vigorous massage.
- To Decrease Air: Rotate the knob counter-clockwise to reduce air flow, resulting in a softer jet action.
Maintenance
Regular maintenance ensures the longevity and proper function of your control panel.
- Cleaning: Wipe the control panel surface with a soft, damp cloth. Use mild, non-abrasive cleaners if necessary. Avoid harsh chemicals or abrasive materials that could damage the finish or labels.
- Inspection: Periodically inspect the panel for any signs of wear, cracks, or loose components. Ensure all knobs and buttons operate smoothly.
- Component Check: If any part of the air volume control or on/off mechanism feels stiff or unresponsive, inspect the internal bellows and valves for obstructions or damage.
Troubleshooting
This section addresses common issues you might encounter with your control panel.
| Problem | Possible Cause | Solution |
|---|---|---|
| Jets do not turn on/off |
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| Air volume control is unresponsive |
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| Panel is loose after installation |
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If you encounter issues not listed here or if solutions do not resolve the problem, please contact Jacuzzi customer support or a certified hot tub technician.
Specifications
- Product Model: G107940 (Kit) / G107914 (Item Model Number)
- Color: White
- Product Dimensions: 7.45 x 13 x 3.05 inches
- Item Weight: 6.6 ounces
- Manufacturer: Jacuzzi
- ASIN: B01MRBR4VF
- Kit Includes: Air Volume Graphic ring (2), On/Off Graphic ring (1), 3 Position control panel (1), Air volume control valve (2), Air volume control knob (2), Air volume control elbow (2), Air volume control nut (2), Bezel (1), On/Off Air control button (1), Guide (1), Bellows (1), Screws, Self-tapping (10), Cup (1).
Warranty Information
Specific warranty details for the Jacuzzi G107940 3-Position Control Panel are typically provided at the point of purchase or included with the product packaging. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official Jacuzzi website or contact Jacuzzi customer service.
Customer Support
For technical assistance, replacement parts, or further inquiries regarding your Jacuzzi G107940 3-Position Control Panel, please contact Jacuzzi customer support.
- Brand: Jacuzzi
- Website: www.jacuzzi.com (Please visit the official website for contact information specific to your region.)





