
The Balboa Expansion Board Relay 30amp for a 2-Speed Pump (GL Only) adds a third 2-speed pump to compatible Balboa GL control systems, protected by a 30A fuse. It's a genuine replacement part designed for straightforward fitting into existing Balboa GL setups by a qualified installer.
- Balboa part number 55026
- Adds support for one additional 2-speed pump, protected by a 30A fuse
- Compatible with select Balboa GL control boxes
- Compact dimensions: 135mm (L) x 46mm (H)
- Power: 230V / 50Hz
- Genuine Balboa part number ensures correct fitment and reliable operation
- 30A fuse protection helps safeguard your pump from electrical faults
- Expands pump capability on compatible GL systems without a full control box replacement
- Compact board size simplifies fitting into existing control box housings
| Balboa part number | 55026 |
| Dimensions | 135mm (L) x 46mm (H) |
| Power | 230V / 50Hz |
| Compatible with | Select Balboa GL control boxes |
| Function | Adds one 2-speed pump, 30A fuse protected |
This board is used as a direct replacement for an existing failed expansion board and must not be fitted to any other device or product. Installation should be carried out by an experienced tradesman or competent individual, as a faulty install could damage the board and invalidate the warranty.
Balboa is a leading manufacturer of spa control systems used across a huge range of hot tub and swim spa brands worldwide. This genuine expansion board is engineered specifically for compatible GL systems, giving you a dependable, purpose-matched upgrade rather than a generic aftermarket part.
- Keep the board dry and protected from moisture ingress
- Have connections and wiring inspected periodically by a qualified electrician
- Avoid handling the board with wet hands or in damp conditions
- Store spare boards in a dry, dust-free environment if not fitted immediately
For delivery timelines and options, see our Shipping & Delivery page. If you need to return or exchange this item, details are available on our Returns & Refund Policy page.