BALBOA ML900 12-BUTTON CONTROL PANEL

Premium Control for Advanced Hot Tub Systems

SKU: 52654-04

COMPREHENSIVE CONTROL FOR ADVANCED SPA SYSTEMS

The Balboa ML900 is a premium 12-button control panel designed for sophisticated hot tub systems with multiple pumps and features. With its comprehensive button layout and clear LCD display, this panel gives you complete command over all your spa’s functions.

KEY FEATURES

✓ FULL-FEATURED CONTROL PANEL

The ML900’s 12-button interface provides dedicated controls for up to 3 pumps plus blower, lighting, temperature, and programming functions – perfect for complex spa systems.

✓ CLEAR LCD DISPLAY

The informative display shows moving function indicator icons, temperature readings, maintenance reminders, and service alerts on an easy-to-read screen.

✓ STREAMLINED OBLONG DESIGN

With its sleek oblong shape measuring 11-3/4″ x 3-1/4″, the ML900 offers a sophisticated look that complements any spa design while providing ample space for all control functions.

✓ DURABLE CONSTRUCTION

Built to withstand the humid spa environment, the ML900 delivers reliable performance and long-lasting durability in all conditions.

✓ RELIABLE CONNECTIVITY

Features an 8-pin Molex connector (2 rows of 4 pins) with a standard 7-foot cord for secure connection to compatible Balboa control systems.

TECHNICAL SPECIFICATIONS

• Model Number: ML900 (52654-04)
• Panel Dimensions: 11-3/4″ x 3-1/4″ (overall)
• Display Type: LCD with function icons
• Button Configuration: 12 buttons
• Connector Type: 8-pin Molex (2 rows of 4)
• Cable Length: 7 feet
• Shape: Oblong
• Overlay: Included

12-BUTTON LAYOUT

The ML900 features a comprehensive button layout including:

• Time: Set time and date
• Mode/Prog: Access programming functions
• Warm/Cool: Temperature adjustment
• Jets 1/2/3: Control up to three individual pump systems
• Blower: Control air blower function
• Light: Manage spa lighting
• Fiber: Control fiber optic lighting (where equipped)
• Invert: Flip display for viewing from inside or outside the spa
• Option: Additional customizable function

COMPATIBLE SYSTEMS

The ML900 is designed to work with Balboa GL Series control systems, including:

• GL2000 M3
• GL2001 M3
• GL8000 M3
• GL84P
• EL Series
• Mach 3 Control Systems

	ML Series Spec Sheet Download
	Andi’s Top Tip –Ideal for the GL and EL range of spa packs

WHY CHOOSE THE ML900?

1. Complete Control – Dedicated buttons for all major spa functions
2. Multiple Pump Support – Ideal for spas with up to 3 pumps plus a blower
3. User-Friendly Interface – Intuitive button layout with clear labeling
4. Information at a Glance – LCD display shows all essential spa information
5. Reliable Performance – Built by Balboa, the industry leader in spa controls

INSTALLATION

The ML900 features a standard 8-pin Molex connector and 7-foot cord for straightforward installation with compatible Balboa GL Series systems. The panel’s standard dimensions make it an ideal replacement for many existing control panels.

BACKED BY BALBOA QUALITY

Balboa Water Group has been the leading manufacturer of electronic controls for the spa and hot tub industry since 1985. The ML900 continues their tradition of innovation, quality, and reliability.

ORDER YOUR BALBOA ML900 CONTROL PANEL TODAY!

Take command of your advanced spa system with the comprehensive control capabilities of the ML900. Simply click the “Add to Cart” button below to upgrade your hot tub control panel.

FREQUENTLY ASKED QUESTIONS

Is the Balboa ML900 compatible with my existing spa system?

The ML900 is compatible with Balboa GL Series control systems including GL2000 M3, GL2001 M3, GL8000 M3, GL84P, EL Series, and Mach 3 Control Systems. If you’re unsure about compatibility with your specific system, please contact our support team with your spa’s model information.

What are the dimensions of the control panel?

The overall panel dimensions are 11-3/4″ x 3-1/4″ (approximately 297mm x 81.5mm).

How many pumps can the ML900 control?

The standard ML900 can control up to 3 pumps plus a blower. There are also variants available that can control 4 pumps for more advanced systems.

Does this panel include an overlay?

Yes, this ML900 panel comes complete with the standard 12-button Balboa overlay.

What type of connector does the ML900 use?

The ML900 uses an 8-pin Molex connector (arranged in 2 rows of 4 pins) which is standard for many Balboa GL Series systems.

What is the “Invert” button used for?

The Invert button allows you to flip the display orientation so that it can be read from either inside or outside the spa – a convenient feature when you want to check settings without entering the water.

Can I replace my older ML panel with this model?

In most cases, the ML900 can replace older ML series panels that work with compatible GL Series systems. The panel dimensions and connector type should match for proper installation.

CUSTOMER SATISFACTION GUARANTEE

At Hot Tub Essentials, your satisfaction is our priority. If you have any questions about the Balboa ML900 control panel or need assistance with selection, installation, or troubleshooting, our knowledgeable support team is here to help.

ALSO CONSIDER

If you’re upgrading your spa control panel, you might also be interested in:

• Balboa Spa Heaters – Ensure optimal temperature control
• Balboa Pump Replacement Kits – Keep your jets functioning at peak performance
• LED Lighting Systems – Enhance your spa experience with mood lighting
• Balboa Circuit Board Repairs – Restore function to your existing system
• Water Care Products – Maintain perfect water chemistry for your spa

Balboa BP Spa Packs

If you have a “BP” spa pack, you will find the name and model on the label, then you can use any of the “TP” range of topside controls, TP400, TP600 etc etc.

 

You can also use any of the “Spa Touch” graphical controllers on your Spa Pack. Spa Touch comes in versions 1-3 with 4 to be released very soon as well as the new “mini”.

 

The BP Spa Pack made things nice and easy so when you are replacing your topside control with one of these, it is straight forward enough.

 

Balboa VS & GS Spa Packs.

 

If you have an older hot tub that you are keeping alive with new parts, then the chances are you have an older spa pack in there too. This is where it gets a little more complicated in terms of compatibility.

 

Two of the popular models are the VS which stands for Value Series and was supplied to a lot of OEMs (manufacturers for hot tubs) to go into their tubs. Likewise, the GS (global series) was the same. Lots of different rebranded options, different names, but at the heart of things are these two packs.

 

What is key on these two models, is the combination of letters and numbers that make up the model number on the Spa Pack.

 

The VL range of topside controls was designed for both of these spa pack ranges; however, there are some “rules” we need to abide by in terms of compatibility.

 

VL Panels ending in D work with VS/GS systems ending in DZ

VL Panels ending in S work with VS/GS systems ending in SZ

The rest of the VL Panels work with VS/GS systems ending in Z (not SZ or DZ)

 

For example, a Spa Pack model VS501SZ would work nicely with a Topside that is model VL620S. However, that same topside control would not work with a spa pack model VS501Z. The connections are the same, it would plug in, but would not respond at all.

 

Another example, a Balboa GS500Z spa pack would work with the VL406T or the VL401 but would not work with the VL702S.

 

You get the patters. Topside ends in S or D, matches to Spa Pack ending in SZ (for S) or DZ (for D).

 

 

Balboa EL & GL Spa Packs

 

Before the birth of the BP range, the EL and GL Spa Packs did have some level of standardisation in terms of the topside controls.

 

All of the “ML” range of Balboa Topside Controls are designed to work with the EL and GL range of spa packs. They actually look very similar to the TP range, they just have a different type of connection to plug into the Spa Pack.

Who are Balboa Water Group?

Balboa Water Group is a prominent manufacturer and supplier of innovative spa and hot tub components. With a rich history spanning several decades, Balboa Water Group has established itself as a leading brand in the industry, known for its cutting-edge technology, quality craftsmanship, and exceptional customer service. Balboa Water Group specializes in designing and manufacturing spa control systems, which serve as the brains behind the operation of hot tubs and spas. These control systems include a control panel, circuit board, and other components that regulate various functions, such as temperature control, water flow, jet activation, and lighting. One of the key strengths of Balboa Water Group is their dedication to innovation. They continuously strive to develop new and advanced technologies that enhance the spa experience for users. From user-friendly interfaces and touchscreens to wireless connectivity and smartphone apps, Balboa control systems offer convenient and intuitive control over every aspect of the spa. Balboa Water Group also places a strong emphasis on safety and energy efficiency. Their control systems often feature built-in safety mechanisms, such as high-limit sensors and automatic shutdowns, to protect users from potential hazards. Additionally, they incorporate energy-saving features that optimize power consumption, helping to reduce operating costs and environmental impact. In addition to control systems, Balboa Water Group offers a comprehensive range of spa components and accessories. These include pumps, heaters, filters, jets, valves, and more. Their products are known for their durability, reliability, and compatibility with various hot tub models and brands. Customer satisfaction is a top priority for Balboa Water Group. They provide excellent technical support, troubleshooting assistance, and product documentation to help spa owners and industry professionals make the most of their products. Balboa also collaborates closely with spa manufacturers and distributors worldwide, ensuring that their components are widely available and supported. Balboa Water Group’s commitment to quality and innovation has earned them a stellar reputation within the spa industry. Whether you are a hot tub owner, a spa designer, or a service professional, choosing Balboa products can provide you with the confidence and reliability you need to create a superior spa experience. Overall, Balboa Water Group is a trusted and respected name in the spa industry, known for its technologically advanced spa components, commitment to customer satisfaction, and ongoing pursuit of innovation. Their products and solutions continue to elevate the spa experience for users around the world.

What is a Hot Tub Topside Control?

A Hot Tub Topside Control, also known as a spa control panel or topside controller, is a user interface located on the outer surface of a hot tub or spa. This control panel allows you to interact with and manage various functions of your hot tub, such as adjusting the temperature, activating jets and pumps, setting filtration cycles, controlling lighting, and more. It serves as the command center that puts the power of customization at your fingertips, enabling you to create the perfect spa experience tailored to your preferences.

Typically equipped with a digital display, buttons, and possibly a touchscreen, a topside control panel provides an intuitive and user-friendly way to operate your hot tub. Some advanced models may even offer wireless connectivity, allowing you to control your hot tub remotely through a smartphone app.

As a proud supplier of top-quality spa parts and accessories at Parts4Tubs.com, I'm excited to guide you through the world of Hot Tub Topside Controls. These ingenious devices offer convenience, comfort, and control, ensuring your hot tub relaxation is precisely how you envision it. Let's explore the ins and outs of Hot Tub Topside Controls and how they elevate your spa experience to the next level.

 

 

How does a Topside Control Work?

A Hot Tub Topside Control, often equipped with a digital display and user-friendly buttons, is the primary interface that allows you to interact with and control various functions of your hot tub. Here's how it works:

1. User Interface: The topside control panel is mounted on the exterior of the hot tub, usually within arm's reach when you're seated inside. It features a digital screen that displays relevant information such as water temperature, pump status, and timer settings.
2. Menu Navigation: The control panel presents a menu system that you navigate using the buttons or touchscreen. This menu system provides access to different functions and settings of your hot tub.
3. Temperature Adjustment: One of the key functions of the topside control is temperature regulation. You can adjust the water temperature to your desired level, ensuring a comfortable and relaxing soak.
4. Pump and Jet Control: Through the control panel, you can activate and control the operation of various pumps and jets in your hot tub. This includes turning jets on or off, adjusting their intensity, and controlling the filtration system.
5. Lighting and Auxiliary Features: Many hot tubs come with additional features such as underwater lighting, waterfalls, and music systems. The topside control allows you to manage these features, creating an ambiance that suits your mood.
6. Timer and Programming: Modern topside controls often have programming capabilities, allowing you to set timers for filtration cycles, heating, and other functions. This automation ensures that your hot tub is ready for use when you want it.
7. Error Messages and Diagnostics: In case of any issues or malfunctions, the topside control panel can display error codes or messages. This helps you identify problems and communicate them to technicians for faster and more accurate repairs.
8. User Profiles: Some advanced topside controls offer the option to save user profiles. This is particularly useful if multiple people use the hot tub, as each person can have their preferred settings readily available.

In essence, the topside control serves as the bridge between you and your hot tub's various systems. It allows you to customize your hot tub experience, control its functions, and maintain optimal performance with ease. As you sit back and relax in your hot tub, the topside control ensures that everything is at your fingertips, providing a seamless and enjoyable spa experience. At Parts4Tubs.com, I'm dedicated to providing you with the finest hot tub parts and accessories, including high-quality topside controls, to enhance your hot tub enjoyment.

Can I upgrade a Topside Control?

Yes, you can upgrade a topside control on your hot tub to enjoy enhanced features and improved functionality. Upgrading your topside control can offer several benefits:

1. Advanced Features: Newer topside controls often come with advanced features that may not be available on older models. These features could include improved user interfaces, touchscreens, customizable settings, and compatibility with smart home systems.
2. Ease of Use: Upgraded topside controls may offer a more intuitive and user-friendly interface, making it easier to navigate through menus, adjust settings, and control various functions of your hot tub.
3. Energy Efficiency: Some upgraded controls offer energy-saving modes or programmable timers, allowing you to optimize the operation of your hot tub's components and reduce energy consumption.
4. Compatibility: If you've added new features or components to your hot tub since its original purchase, an upgraded topside control may be necessary to fully integrate and control these additions.
5. Error Detection and Diagnostics: Modern topside controls often have improved diagnostic capabilities, which can help you identify and address issues more efficiently. This can save you time and money on repairs.
6. Remote Access: Certain upgraded topside controls can be connected to mobile apps or home automation systems, allowing you to control your hot tub remotely. This can be especially convenient for preheating your hot tub before you arrive home.
7. Customization: Upgraded controls may offer more customization options, allowing you to tailor your hot tub experience to your preferences, such as personalized user profiles.

Before upgrading your topside control, consider the compatibility with your hot tub model and the specific features you're looking for. Consult your hot tub manufacturer's guidelines or get in touch to ensure a smooth and successful upgrade. At Parts4Tubs.com, I offer a range of topside controls and hot tub parts to help you enhance your hot tub experience. I’m ready to assist you in finding the right topside control that suits your needs and preferences.

What is a Hot Tub Keypad Overlay?

A hot tub keypad overlay, also known as a spa control panel overlay, is a protective and decorative component used in hot tubs and spas. It typically consists of a thin, clear or colored piece of material, often made of durable plastic or silicone, that is designed to cover and protect the control panel or keypad of the hot tub.

Here's what a hot tub keypad overlay does:

1. Protection: The overlay acts as a protective barrier for the underlying control panel or keypad. It shields the sensitive electronics and buttons from exposure to water, chemicals, UV rays, and physical damage, such as scratches or abrasions. This helps extend the lifespan of the control panel.

2. Enhancement: Many overlays are designed with labels, graphics, and button outlines that enhance the appearance of the control panel. They often include icons or text that provide clear instructions for operating the hot tub, making it user-friendly, especially for those who may not be familiar with the hot tub's functions.

3. Customization: Hot tub keypad overlays can be customized to match the branding or style of the hot tub manufacturer. They may feature the manufacturer's logo, model name, or specific design elements. Some hot tub owners choose to customize overlays to add a personal touch to their spa.

4. Ease of Cleaning: The overlay is easier to clean and maintain than the underlying control panel. Spills, dirt, or chemical residues that come into contact with the overlay can be wiped away without affecting the control panel's functionality.

5. Replacement: Over time, keypad overlays may wear out or become damaged due to exposure to harsh spa conditions. Fortunately, they are relatively easy and cost-effective to replace when needed, allowing you to refresh the appearance of your hot tub's control panel.

When replacing a hot tub keypad overlay, it's essential to choose one that is compatible with your hot tub's make and model to ensure that the button layout and functions match the original control panel. This compatibility ensures that the overlay fits correctly and accurately represents the hot tub's settings.

In summary, a hot tub keypad overlay serves as a protective, decorative, and informative layer for the control panel, enhancing the user experience and prolonging the life of the hot tub's control system.

How do you replace a hot tub keypad overlay?

Replacing a hot tub keypad overlay is generally a straightforward process that can be done with some basic tools and careful attention. Here's a step-by-step guide on how to replace a hot tub keypad overlay:

Tools and Materials Needed:

• New keypad overlay (ensure it's compatible with your hot tub model)
• Screwdriver (usually a Phillips-head)
• Mild cleaner or rubbing alcohol
• Soft cloth or paper towels

Step-by-Step Instructions:

1. Turn Off Power: Start by turning off the power to your hot tub. This is essential for safety reasons.

2. Access the Control Panel: Depending on your hot tub's design, you may need to remove a cover or panel to access the control panel. Use a screwdriver to remove any screws or fasteners holding the cover in place.

3. Remove the Old Overlay: Carefully peel off the old keypad overlay. Begin at one corner and gently lift it away from the control panel. Take your time and be cautious not to damage the control panel or its components.

4. Clean the Control Panel: After removing the old overlay, use a soft cloth or paper towel and a mild cleaner or rubbing alcohol to clean the control panel's surface. This step ensures that the new overlay adheres properly and looks clean.

5. Prepare the New Overlay: Ensure that the new hot tub keypad overlay is clean and free of any dust or debris. If the new overlay has an adhesive backing, remove the protective film to expose the adhesive.

6. Align and Apply the New Overlay: Carefully align the new overlay with the control panel. Make sure it matches the button layout and design of the control panel. Begin by aligning one corner and gradually press the overlay onto the control panel's surface, working your way across. Smooth out the overlay to prevent air bubbles or wrinkles.

7. Secure the Control Panel Cover: If you had to remove a cover or panel to access the control panel, reattach it using the screws or fasteners you removed earlier.

8. Turn On Power: Once the new overlay is securely in place, and the control panel cover is reattached, turn the power back on at the main circuit breaker.

9. Test the Keypad: Test the keypad buttons to ensure they function correctly. Press each button to verify that it corresponds to the correct function on the hot tub.

10. Final Cleaning: After installation and testing, wipe down the new overlay with a clean, dry cloth to remove any fingerprints or residue.

You've now successfully replaced your hot tub's keypad overlay. Make sure to use a compatible overlay, and exercise caution during the replacement process to avoid damaging the control panel.