Gecko Waterlab and in.link 3+
- Informational PDF’s:
25-0037-40 9960-400001
25-0036-40 0616-521001
✅ 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.
Frequently Asked Questions
The WaterLab sensing chamber, the WaterLab probe and the in.touch 3+ Wi-Fi module.
Gecko in.yj and in.ye (V2/V3) and in.yt (V2) packs that support the in.touch 3+.
Yes — the probe and the sensing chamber are sold separately as replacement parts.
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