$740.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
The Balboa Water Group 51230 Duplex Knob-Type Circuit Board was designed for use in spa systems, offering reliable analog control functionality. It featured a phone plug with a 6-conductor connection, ensuring consistent communication between spa components. Engineered with durability in mind, this circuit board supported long-lasting performance under regular spa operating conditions. Its compact and practical design made it easy to integrate into existing systems where knob-type duplex control was required. Although this model is now obsolete, it represents Balboa’s reputation for dependable and innovative spa electronics.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$740.99