Genuine OEM TidalFit Swim Spas replacement daughter Board DB2 – Hydrotherapy EP Models.
Fits: documented in the TidalFit factory parts books 2018–2021. The factory books code this part to the TidalFit exercise pool (EP) line.
✅ Not Sure It Fits? Verify Before Ordering
TidalFit Swim Spas parts vary by model, model year and generation — exercise pool (EP) and Dual Temp FitSpa (DT/DTL) configurations can differ, and the model year alone does not settle it: match your spa pack label.
To help us identify the correct replacement, please send clear photos of:
- Your existing part, including any label
- Your spa serial number sticker
- Your spa pack / control system label
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
The factory part number is OP33-1522-48. If you are replacing an existing part, compare the configuration against yours before ordering — or send your spa serial number through the fitment form on this page and we will confirm it.
The TidalFit factory parts books document this part for model years 2018–2021. Configurations vary by model and generation, so confirm against your own spa before ordering.
The factory books code this part to the TidalFit exercise pool (EP) line. If you own the other line, send your serial number and we will confirm the correct equivalent part.
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