Sundance Spas PCB Circuit Board (6600-730) grasslin A properly selected electrode assembly

A properly selected electrode assembly helps preserve the intended operating behavior of the system and makes the repair feel more application-correct

For higher-value tubs

Cartridge filter for compatible Jacuzzi CFR-25 applications

Use this item when the existing component is worn

Sundance Spas PCB Circuit Board (6600-730) grasslin A properly selected electrode assemblyThe Sundance Spas PCB circuit board is designed for compatible spa control applications where the main board needs to be replaced to restore system operation. A circuit board is useful because it acts as the control hub for multiple spa functions, helping coordinate heating, sensing, and equipment response. This replacement is especially useful when the original board has suffered component failure, visible damage, intermittent behavior, or no longer