*This item qualifies for Free FedEx 2-Day Shipping! (US only)
Circuit Board for 1998+ 1-PUMP 680, 780, 850E, SWEETWATER®, and DEL SOL® Series SUNDANCE® Spas. Choose Eprom Revision from the drop-down below. 6600-286 & 6600-289. Replaced part numbers 6600-082, 6600-084, 6600-085, 3300-086, and 6600-089.