Balboa Retrofit Kit – G5361 (VS510SZ System)

Reliable, cost‑effective retrofit kit for older Balboa spa control systems.

The Balboa G5361 Retrofit Kit is a complete upgrade package built around the proven VS510SZ control system. Designed as a direct replacement for many older EL/GL/VS platforms, this kit restores dependable heating, stable pump control, and a clean, modern user interface — without requiring major spa rewiring.

Ideal for spas with 1–2 pumps, the G5361 offers a durable, straightforward control solution that brings older hot tubs back to life with modern M7 sensor technology and improved diagnostics.

Balboa BP7 (240v) spa pack 5.5 KW

This 7 relay 240v system has 32 different setup options and can power a spa with 1-4 pumps, including Microsilk systems with the equipment being convertible between 120V and 240V

*Require Minimum Flow Rate of 23 GPM
*Power Requirement 240vac

Replaces: 56378-03, 56487-05, 56567, 56901-01

Works with TP Keypads