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The 6600-288 circuit board with revision 3.57+ is for spas with a circulation pump. Circuit Board revisions starting with a 5 (Revision 5.57+) and models without a circulation pump use the sundance spa circuit board 6600-287
The 6600-288 revision 3.57+ is used for the following Sundance Spa models:
The 6600-288 revision 3.57+ is used for the following Jacuzzi Spa models:
We have extensive experience with Sundance Spas and will be happy to answer any questions you have please email or call us today.
The jumpers on this board can be found just to the right of control panel connection the configuration for them is: