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Waterway Spa Controls

Waterway NEO Spa Controls, Topsides and Parts

Waterway Plastics builds the NEO line of spa controls: the NEO 1500 system for 1–2 pump spas and the full-featured NEO 2100 system with expansion boards and Wi-Fi, run from the NEO 1100 or NEO 2100 topside. You’ll find NEO controls on Cal Spas, Dynasty, swim spas and many other spas that use Waterway equipment.

Below are genuine Waterway NEO control systems, topsides, circuit boards, heaters, sensors and the NEO Wi-Fi kit. Match the Waterway part number on your control box or topside label — or send photos and we’ll confirm before you order.

Control Systems: NEO 2100 + NEO 2100 Topside Kit | NEO 2100 System, 5.5 kW | NEO 1500 Kit + NEO 1100 Topside | NEO 1500 System, 5.5 kW

Topside Controls: NEO 1100 6-Button | NEO 1100 7-Button | NEO 2100 Topside | NEO 2100 Adapter Plate

Boards, Heaters & Sensors: NEO 2100 Board | NEO 1500 Board | DB-1 Daughter Board | DB-2 Daughter Board | 5.5 kW Heater (NEO 2100) | 5.5 kW Titanium Heater (NEO 1500) | Temperature Sensor | Hi-Limit Sensor | NEO Wi-Fi Kit

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Common Waterway NEO Parts

  • NEO 1500 and NEO 2100 complete control systems with 5.5 kW heater
  • NEO 1100 (6- and 7-button) and NEO 2100 topside controls
  • NEO 2100 main board, NEO 1500 controller board and DB-1 / DB-2 daughter boards
  • 5.5 kW flow-through heater assemblies, including the titanium heater used in NEO 1500 systems
  • ETS temperature and hi-limit sensors
  • NEO Wi-Fi kit and topside adapter plate

How to Identify the Correct Part

Before ordering, find the Waterway part number on the control box or topside label (777-WW… for systems and topsides, 775-… for boards, heaters and sensors), your spa’s make and year, and the button layout on your topside. Photos of the old part help us confirm it.

Related: All Waterway Parts | Cal Spas Topside Controls | Cal Spas Heaters | Laing Circulation Pumps

✅ Not Sure It Fits? Verify Before Ordering

Gecko parts are matched by part number, spa pack model and connector. Send clear photos of:

  • The label on the part you are replacing
  • Your Gecko spa pack label (in.yj, in.ye, in.yt, in.xe…)
  • Your spa serial number sticker

EZ Hot Tub Parts confirms fitment before you order, so you do not pay return freight on a wrong part.

Waterway Spa Controls Frequently Asked Questions

Look at the label on the control box. NEO 1500 systems run 1–2 pumps; NEO 2100 systems run more equipment and accept DB-1 / DB-2 daughter boards and the Wi-Fi kit. Send a photo of the label if you are not sure.

Waterway lists the NEO 1500 as accepting NEO 2100, NEO 1100 and NEO 1000 topsides, and NEO 2100 kits ship with either a NEO 1100 or NEO 2100 topside. Match the button layout and plug on your old topside, and use the fit-check form if you want us to confirm.

Many Cal Spas models use Waterway NEO controls. Match the Waterway part number on your control box or topside. Cal Spas-branded panels are in our Cal Spas Topside Controls category.

Yes, if you have a NEO system that supports it — the NEO Wi-Fi kit (775-0504) is listed for NEO 1500 and NEO 2100 systems.

Yes. Control system orders include phone help from our techs during the install.

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