Balboa VS520SZ Circuit Board
The Balboa VS520SZ Circuit Board (G1157) is the central electronic component for your spa or hot tub's control system. Designed as a direct replacement for the Balboa VS520SZ Series, this genuine OEM part ensures all your spa functions operate reliably. It's essential for repairing or upgrading your existing control system, restoring full functionality seamlessly. This circuit board is specifically engineered for spa and hot tub applications, making it a crucial part for maintaining your relaxation oasis. Please note that this item is typically a special order with a lead time.
$349.00
Owner Satisfaction
4.3
/ 5
Category Rank
1711
/ 2960
#1711 in Pool & Spa Accessories
Price vs Category Average
+6%
Above average
Part Number
1157
/ G
Who it's for
- Industry Standard Reliability
- Integrated M7 Sensor Technology
- Broad System Compatibility
Who should skip it
- Premium Replacement Cost
- Technical Installation Requirements
- High Vulnerability to Environmental Damage
Key Specs
Part Number
G1157
Compatible Model
VS520SZ
Compatible Brand
Balboa
Board Function Type
Main Control Board
OEM/Replacement Status
OEM/Replacement
Typical Lead Time
14 days
Features
- Direct replacement for VS520SZ systems
- Genuine Balboa OEM component
- Ensures reliable system operation
- Essential for control system repair
- Designed for Spa/Hot Tub applications
- Restores full spa functionality
What customers say
This genuine OEM Balboa circuit board earns strong praise primarily for its reliability and ease of use as a replacement part. Owners report that installation is simple, often described as plug and play, successfully resolving complex system failures like pump or heating malfunctions immediately. The core satisfaction stems from restoring full spa functionality with a trusted, compatible component, avoiding aftermarket risks. While the board performs flawlessly and is essential for saving the entire spa system, the high price point is a significant drawback for many customers. This substantial investment tempers overall value perception, despite the product’s critical necessity and proven performance.
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