Sundance Spas Jacuzzi Circuit Board (P/N: 6600-086 or 6600086)
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The board P/N 6600-086 has been replaced by a new model P/N 6600-724. This model has newly added surface mount terminals for heater and is 100% compatible with systems using P/N 6600-086 currently. If purchasing this item the latest board P/N 6600-724 will be shipped.
Can be used on many older Sweetwater and 780 Series Spas with one jet pump and a circulation pump.
Comes with instructions