Description
Description
The 55137 Circuit Board is a dependable replacement spa control board designed to restore full functionality to compatible hot tub systems. Built for stable performance, accurate temperature management, and reliable pump and heater control, this board ensures smooth day‑to‑day operation. Ideal for technicians and spa owners needing an OEM‑grade solution that delivers long‑lasting durability and straightforward installation.
30A Fuse
2 Relays
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Note: Previous part number 55137 is now replaced with G1920
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- **Warning** This expander circuit board will NOT Replace 56710 / X-P3322 used in LPI501 Systems and could result in fire and damage to electrical components.
Payment & Security
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