Waterway NEO 2100 Expander Daughter Board 2 (DB-2)
Waterway Daughter Board 2 (DB-2) for the NEO 2100 spa control system. Part number 775-0502.
Specifications
- Daughter Board 2 [DB-2]
- For the Waterway NEO 2100 control system
- Waterway part 775-0502
Waterway NEO parts: NEO 1100 6-button topside | NEO 1100 7-button topside | All Waterway spa controls
*Manufacturer reserves the right to make production changes. Actual product received may vary slightly in appearance but the function remains the same.
✅ Not Sure It Fits? Verify Before Ordering
Hot tub part compatibility can vary by spa brand, model, year, serial number, control system, and part revision.
To help us identify the correct replacement part, please send clear photos of:
- Your existing part label or sticker
- Your spa serial number sticker
- The equipment area or installation location (if accessible)
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
Match the Waterway part number 775-0502 on your old part or control box label. Not sure? Send photos of the part and the control box label through the fit-check form above and we will confirm before you order.
In-stock items ship from our Waterway parts distributor, usually within 1–2 business days. Orders over $99 ship free in the lower 48.
775-0502 7750502 775-0502 waterway neo waterway neo 2100 expander daughter board 2 (db-2)
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