Description
Gecko Alliance – 9920-400178 – Gecko Spa Light Harness – is a replacement product identified by manufacturer part number 9920-400178, commonly used for pool and spa maintenance and repair applications.
Key Features
- Brand: Gecko Alliance
- Manufacturer SKU: 9920-400178
- Replacement-focused listing for pool and spa equipment
- Optimized for accurate part matching and SEO performance
![Gecko IN.YT-7 4.0kW Spa Control System [115v/230v] (0611-221031-361)](https://www.poolgrove.com/wp-content/uploads/2026/09/gecko-in-yt-7-4-0kw-spa-control-system-115v-230v-0611-221031-361.webp)
