
Sundance® Spas - Circuit Board 6600-404, 720, 2-Pump System - 6600-404
Sundance 780 Series PCB Rev. 2.00 (Except Dover), 2 Pump, 05/24/2018 +
Cannot be used to replace older boards. Will only work with and Encrypted control panel.
780 Hamilton/Chelsee/Hanover/Bristol/Montclair ENC
Cannot be used with control panel # 6600-116