Manufacturer Part Number: 6600-720
Replaces Sundance 6600-087, 6600-046, 6600-287. Revision 5.60+. For 2-Pump systems. This board does not operate a circulation pump. If the spa does have a circulation pump, then use 59-455-2008. J-100 LED Series 2016-2017, J-200 LED Series 2014-2017... All models. Jumper settings are as follows: Jumper 1 - On - 15A, Off - 50A Jumper 2 - On - 2 pumps, Off - 1 pump Jumper 3 - Used along with Jumper 2 Jumper 4 - On - Celsius temp display, Off - Fahrenheit temp display
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