Arctic Spa Pack Gecko Temp Sensor 3/8"x10' Cable 4 Pin 9920-4001 2559-355-1000 salt-generator-cell-parts Sold as one individual fuse

Sold as one individual fuse

Perfect for residential and commercial installations

Replacing it with a high‑quality part like the R0865400 helps get your cleaner back to efficient operation

🔹 Easy to Install — Fits directly into the center of the cleaner body

Used on Bullfrog Spas from 2013 to current

Arctic Spa Pack Gecko Temp Sensor 3/8"x10' Cable 4 Pin 9920-4001 2559-355-1000 salt-generator-cell-parts Sold as one individual fuseArctic Spa Pack Gecko Temperature Sensor Part #9920 4001 Replacement Part #2559 355 1000 3 8 in Sensor Bulb 10 ft Cable 4 Pin Connector This Arctic Spa Pack Gecko temp sensor is a replacement temperature sensor designed for compatible Gecko spa control systems used in Arctic Spas. It helps monitor water temperature so the control pack can maintain accurate heating and spa operation. Key Features: Replacement temperature sensor for select Gecko spa