Gecko Hi Limit Sensor Probe 9920-400122

The Gecko Hi Limit Sensor Probe 9920-400122 is designed to detect overheating and protect your spa system from damage. This sensor works with a wide range of control systems and spa models, making it a versatile and reliable choice.

Key Features:
Widely Compatible: Fits Gecko, Spa Builders, and Hydroquip systems.
Versatile Application: Fits brands such as Arctic Spa, Coyote Spa, Dimension One, Hotspot, LA Spas, Artesian Spas, and more.
Easy Installation: Sensor slides into heater tube and connects via a red 4-pin connector (3 wires) on the PCB.
High Quality Protection: Prevents damage from overheating the system.
Durable Design: Withstands prolonged exposure to heat and moisture.
Technical Specifications:
Specification Details
Product Type Sensor Probe
Brand Gecko
Sensor Diameter 6mm
Cable Length 305mm (12 inches)
Connection Red 4-pin flat plug (3 wires)
Sensor function Hi Limit – Overheat protection
Compatibility MSPA 1, 2, or 4 systems. Also works with TSPA and some Spa Builders and Hydroquip systems.
Benefits:
Reliable Safety: Prevents damage from overheating your spa system.
Wide Compatibility: Fits many popular brands and systems.
Easy Replacement: Plug-and-play design for quick installation.
Durable and Reliable: Withstands high temperatures and long-term use.
Compatibility:
This sensor is compatible with:

Gecko MSPA 1, 2, and 4 systems
TSPA systems
Spa Builders and Hydroquip systems
Spa brands such as Arctic Spa, Coyote Spa, Dimension One, Sunrise, Hotspot, Gulf Coast, LA Spas, Artesian Spas, Inspirations, and Hydrospa.
Note:
Not compatible with Gecko SSPA or MSPA Metapac (MP) series. Check your system before ordering.

Summary:
The Gecko Hi Limit Sensor Probe 9920-400122 is a reliable and versatile sensor for monitoring temperature limits in spa systems. Ideal for use with Gecko, Spa Builders and Hydroquip systems, it is easy to install with its plug-and-play connection. Perfect for spa owners who value safety and performance.