Sundance Spas PCB Circuit Board (6600-730) grasslin In the right retrofit application

In the right retrofit application

Use this item when the existing component is worn

Helps preserve dependable SVRS performance over time

It is a practical service choice when the visible control panel needs to be refreshed to keep the system functional and presentable

For higher-value tubs

Sundance Spas PCB Circuit Board (6600-730) grasslin In the right retrofit applicationThe 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