Skip to product information
1 of 1

spapartsvortex.

Balboa Exp. Board Relay 30amp (GS-GL)

Balboa Exp. Board Relay 30amp (GS-GL)

Regular price £41.29 GBP
Regular price £58.99 GBP Sale price £41.29 GBP
Sale Sold out
Shipping calculated at checkout.
Only 12 left in stock — order soon
12 people are viewing this right now

🔄 Free Returns – 30-Day Window (Sale Items Final)

🥇 All Products Comprehensive Warranty

🔒 Secure Checkout – SSL Encrypted

💳 0% Finance Available*


We accept:
American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard Shop Pay Union Pay Visa
View full details

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.

Frequently Asked Questions

How is my sauna or hot tub delivered?

We offer kerbside delivery across the UK and selected European countries. Our team will contact you to arrange a suitable delivery window. Lead times vary by product — typically 2–6 weeks. Please ensure suitable access for large items.

Do I need a professional to install my sauna pod or hot tub?

Most of our sauna pods and hot tubs are designed for straightforward self-installation with the included instructions. However, electrical connections must be carried out by a qualified electrician. We recommend consulting a professional for any groundwork or decking.

What warranty is included?

All products come with a minimum 2-year manufacturer's warranty covering structural defects and components. Extended warranty options are available — contact us for details.

Can I use my hot tub or sauna year-round in the UK?

Yes. Our products are designed for year-round outdoor use in the UK climate. Thermowood and spruce models are treated for weather resistance, and our hot tubs maintain temperature efficiently even in winter.

Worldwide Delivery Anywhere

Genuine Brand Products

Price Match Guaranteed

Free Consultations Available