spapartsvortex.
Balboa GS523DZ PCB
Balboa GS523DZ PCB
🔄 Free Returns – 30-Day Window (Sale Items Final)
🥇 All Products Comprehensive Warranty
🔒 Secure Checkout – SSL Encrypted
💳 0% Finance Available*
A genuine Balboa PCB for the GS523DZ control box. This board drives pumps, blower, heater, ozone and lighting, and is compatible with Deluxe VL range topside controls including VL801D and VL802D — a direct replacement rather than a generic substitute.
Please note: Balboa now references this part as G1554, replacing the earlier GS523DZ control boxes and PCBs (54763, 55857).
- ✅ Genuine Balboa PCB for GS523DZ control box
- ✅ Compatible with VL801D and VL802D topside controls
- ✅ Supports up to 3 pumps, blower, heater, ozone and 12V light
| Brand | Balboa |
| Model / Series | GS |
| Product Type | PCB |
| Dimensions | 280mm x 130mm |
| Pump 1 | Single or dual speed, optional circulation pump |
| Pump 2 & 3 | Single speed |
| Sensor Style | M7 x 2 |
| J17 Port | Air blower or single-speed pump, 10A fuse protected |
A genuine Balboa part drops straight into your existing GS523DZ setup, with full support for pumps, ozone, heater and lighting — no compatibility guesswork.
Delivery: Despatched promptly, boxed for safe transit. Installation: Fits directly into your existing GS523DZ control box; we recommend installation by a qualified spa technician.
Is this the same as the G1554?
Yes — G1554 is Balboa's current reference, replacing the earlier GS523DZ boards.