💧 Balboa AX10A3 Keypad 52805
Made by Balboa, manufacturer part number 52805. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
Balboa AX10A3 Auxiliary Spaside ControlExpand the reach of any Balboa EL, GL, or BP systems (and some GS and VS systems) with one and sometimes more of these Auxiliary Panels. They are an inexpensive way to distribute control for specific functions away from the main control panel. Depending on the system, more than one AX10 can be installed and mapped to operate one of several options. It has a 7ft cord with a 6-pin Molex style plug and comes without an overlay.
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Balboa Water Group | G8913 |
🛁 Balboa AX10A3 Auxiliary Topside Control (1-Button, Without Overlay) — 52805
A genuine Balboa Water Group AX10A3 auxiliary panel, part number 52805. It adds a single extra button, with no display, alongside your spa’s main topside.
✨ Key Features
- ✅ Genuine Balboa Water Group AX10A3, part number 52805
- ✅ Single-button auxiliary panel, no display
- ✅ Works alongside the main topside, not instead of it
⚙️ Technical Specifications
| Specification | Value | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Balboa Water Group | ||||||||||||
| Model | AX10A3 | ||||||||||||
| Manufacturer Part Number | 52805 | ||||||||||||
| Part Type | Auxiliary topside (no overlay included) | ||||||||||||
| Number of Buttons | 1 | ||||||||||||
| Display | None | ||||||||||||
| Shape | Round | ||||||||||||
| Panel Size | 2.2″ × 2.2″ | ||||||||||||
| Compatible Spa Pack Series |
Role: auxiliary panel, used alongside a main topside |
✅ Check Before You Order
- 📍 Find the model on your spa pack label (inside the equipment bay). Match it against the Compatible Spa Pack Series list above, not the brand name on the tub.
- 📍 AX auxiliary panels add one or more extra buttons alongside the main topside on Balboa BP packs.
- 📍 Turn off the power at the breaker before unplugging the old panel or plugging in the new one.
- 📍 Not sure? Send us a photo of your old panel, the number on its back and your spa pack label, and we will confirm the right part.
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Y Splitter, Balboa Water Group, Aux Panel, 6-Pin Molex | 25257 | 106 in stock | $14.95 | Add to cart |



