Waterway NEO Temperature Sensor – ETS (775-0100)
Replacement temperature sensor for Waterway NEO series spa controls (ETS heater sensing). Part number 775-0100.
Specifications
- Type: temperature sensor, ETS
- 2-pin connector, 2-wire
- 3/8" sensor diameter
- For Waterway NEO series systems
- Waterway part 775-0100
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.
Helpful photos: serial number sticker, equipment labels, full equipment view, and any damaged or leaking parts.
Match the Waterway part number 775-0100 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.
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