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Different button‑layout versions (9
watertight connection—perfect for both new spa builds and jet replacements
Construction: High‑grade metal alloy heating coil with corrosion resistance
⚠️ Compatibility depends on the control system model and software configuration
Built from high-quality materials
Balboa GS523DZ Spa Controller with 3kW Titanium Heater | 54763 KEYPAD STICKER Different button‑layout versions (9Product Description The Balboa GS523DZ Spa Controller with 3kW Titanium Heater is a robust, allinone control system designed for modern singlepump spa and hot tub installations. Engineered for reliability and corrosion resistance, this system combines the trusted Balboa GS523 control pack with a 3kW titanium heater, making it ideal for both residential and coastal environments. The GS523DZ manages essential spa functions including pump operation,
