M3/GL 7-button LCD Digital Keypad
About This Part
M3/GL 7-button LCD Digital Keypad — a genuine Balboa replacement part for spas and hot tubs. Part #55391.
This is an authentic Balboa component, stocked and shipped by Sauna Company USA. Order genuine Balboa part #55391 online with fast shipping, secure checkout, and expert support from our parts team.
- Manufacturer: Balboa
- Part Number: 55391
- Category: Controls & Spa Paks › Spa Controls › Topsides & Keypads
- Availability: Regular Stock
Detailed Description
Factory revision of the Balboa ML554 LCD hot tub topside control panel. It is an intuitive 7-button digital interface designed for specific Balboa M3 series spa control systems.
Specifications & Features
- Model Type: ML554 LCD Topside Panel
- Overlay: Not included
- Display Type: LCD screen
- Dimensions: Approximately 10.3" x 4.6" (267 mm x 117 mm)
- Button Layout (7 Buttons): Up/Down Temperature, Light, Jet 1, Jet 2, Aux/Blower, and Mode/Program
- Compatibility: Compatible with Balboa M3 control systems including GL2000, GL2001, GL8000, and GL84P
- Ships from the USA
- Secure checkout
- Lowest price guaranteed
Related Spa Controls
Browse more: Spa Controls · All Balboa parts
Technical Specifications
| Part Number | 55391 |
| Brand | Spa Parts |
| Item Type | Part |
| Category | 55391,Balboa,Controls & Spa Paks,Part #55391,Spa Controls,Topsides & Keypads |
| Shipping Method | Standard parcel |
| Availability | In Stock |
Contact us to confirm compatibility with your specific model before ordering.
Installation Overview
General accessory installation — follow all manufacturer instructions included in the package.
- Verify compatibility with your specific model using the part number before installing.
- If electrical work is involved, engage a licensed electrician — do not bypass safety interlocks.
- Use only manufacturer-approved tools and hardware. Substitutions may void the warranty.
- Test the system at low settings first after any installation or replacement.
- Register the part with the manufacturer to activate the warranty.
Compatibility & System Requirements
This part is designed for use with:
- Spa Parts Products
Not sure if this fits your system? Contact us with your model number and we'll confirm before you order.
Frequently Asked Questions
Is this a genuine OEM part?
Yes. Sauna Company USA is an authorized dealer for Spa Parts. All parts sold are genuine OEM components sourced directly from the manufacturer or authorized distributor, not aftermarket substitutes.
How do I confirm this fits my model?
Match the part number (SKU) on the product against the parts list in your equipment's owner manual, or locate the data plate on your unit and compare the model number to the compatibility table above. If unsure, contact us with your model number before ordering.
Can I return this part if it doesn't fit?
Parts & accessories are non-returnable once opened — incorrect parts cannot be resold as new. Please confirm compatibility before purchasing. We're happy to help identify the correct part for your system.
How long will shipping take?
Standard parcel orders ship within 1–2 business days. Estimated transit is 2–5 business days depending on your location. Expedited options are available at checkout.
Shipping & Delivery
Standard parcel shipping — ships within 1–2 business days via UPS or FedEx.
- Tracking number emailed when shipped.
- Estimated transit: 2–5 business days depending on destination.
- Expedited shipping options are available at checkout.
- Orders placed before 5pm ET on business days ship the same or next business day.
Questions about your order? Email info@saunacompanyusa.com or use our contact page.
Warranty & Returns Policy
Manufacturer Warranty: This part is covered by Spa Parts's standard manufacturer warranty against defects in materials and workmanship. Warranty duration and terms vary by part type — refer to the documentation included in the package or contact us for details.
Returns: Parts & accessories are non-returnable once ordered. This policy exists because installed or opened components cannot be resold as new. Please verify compatibility thoroughly before purchasing — we're here to help.
Defective items: If your part arrives damaged or defective, contact us within 48 hours of delivery. We will arrange a replacement at no charge with proof of the defect (photos or video).
For warranty claims, visit our Warranty Claims page.