SUNDANCE SPA REPLACEMENT CIRCUIT BOARD, SWEETWATER LX15

6600-720  Sundance Spa Replacement LX15 Sweetwater Circuit Board. Revision 5.57+ Board For Non-Circulation Pump Spas, Started Approximately 06/2009. 2007+ 680 Hartford And Hawthorne Models Not Equipped With A Circulation Pump. 2006-2007 2-Pump 680 Burlington Model. 2002 Sweetwater Board (Palermo And Bahia). Replaces Old Part Numbers: 6600-083, 6600-087, 6600-046, And 6600-287