
The Balboa Exp. Board Relay 30amp (GS-GL) is a PCB used in many Balboa GS and GL Systems to add a 1-speed pump, protected by a 30A fuse. A direct fix for adding or restoring pump function on compatible control systems.
- Genuine Balboa expander relay board
- Adds one 1-speed pump
- Protected by a 30A fuse
- Compatible with Balboa GS and GL systems
- Compatibility: Balboa GS and GL Systems
- Fuse protection: 30A
- Pump support: 1-speed pump
Balboa is the industry-standard brand for spa control electronics, trusted for reliable, precise performance. This genuine relay board restores or adds pump function without the cost of a complete control system replacement.
This replacement PCB must only be used for its intended system. Installation should be carried out by a qualified professional to avoid damage or warranty invalidation.
Not sure which replacement part your spa needs? Our Aftersales team is on hand for expert guidance, backed by our satisfaction guarantee.