05/24/2018+ 1 pump SMT system (North American/Export) for 780 Series DOVER ONLY
Fits the following Sundance Spas:
6600-384, 05/24/2018+ 1-pump system (North American/Export)
A. 780 Dover
B. Replaced P/N 6600-064
C. Works with encrypted and non-encrypted boards
6 Month Manufacturer Warranty
