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Balboa Expansion Board 55137

$249.99

Delivery and Shipping

Please contact office for shipping estimate for large items.

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

Note: Previous part number 55137 is now replaced with G1920 

Expander Board for 2nd pump used on VS520 Systems. Includes 30-amp fuse.

Important Note:
  • **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.

It is very important that you do not order a circuit board based on looks, several boards look alike but have different software or chips. It is the chip that drives the board and gives it its unique functions. To correctly identify a circuit board the chip number should be used to identify it. It can be found on a white sticker near the center of the circuit board. Another number that is helpful in identifying a Balboa Water Group circuit board is the five-digit number found on most boards (5****).

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Balboa Expansion Board 55137
Balboa

Balboa Expansion Board 55137

$249.99

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

Note: Previous part number 55137 is now replaced with G1920 

Expander Board for 2nd pump used on VS520 Systems. Includes 30-amp fuse.

Important Note:
  • **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.

It is very important that you do not order a circuit board based on looks, several boards look alike but have different software or chips. It is the chip that drives the board and gives it its unique functions. To correctly identify a circuit board the chip number should be used to identify it. It can be found on a white sticker near the center of the circuit board. Another number that is helpful in identifying a Balboa Water Group circuit board is the five-digit number found on most boards (5****).
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