💧 Balboa X-P332 Expander Board — G1930 — Genuine BP-Series 12A Daughter Board
Made by Balboa, manufacturer part number G1930. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Balboa |
| Manufacturer part number | G1930 |
| Catalog description | Balboa X-P332 Expander Board — G1930 — Genuine BP-Series 12A Daughter Board |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Balboa Water Group | 55137 |
📥 Downloads & Resources
📄 Balboa BP501G2 tech sheet (PDF)
🔌 Balboa X-P332 Expander Board — G1930 — Genuine BP-Series 12A Daughter Board
The BP-series version of Balboa’s X-P332 expander board, rated 12A. Genuine Balboa Water Group part.
⚙️ Specification
| Brand | Balboa Water Group |
|---|---|
| Our part number | G1930 |
| Board model | X-P332 (BP version) |
| Rating | 12A |
| Function | Expander (daughter) board — extra pump output |
| Also available as | G1920 — the 2-speed version for VS520-series boards |
⚠️ This is an expander (daughter) board, not a standalone control board. It mounts inside the spa control box alongside a compatible main board and adds one extra pump output. It cannot run a spa on its own.
📋 Before you order
Balboa’s current tech sheets for the BP7, BP501G2, BP501G3, BP2000G1 and BP21xx systems list the expander as 59097; the earlier revisions of those systems called for 55137. This board is the BP version of the same X-P332 design. Send us the part number from your main board and we will confirm which expander your system takes before you buy.



