Chip, Circuit Board, Sundance, Rev. 4.50D, Used w/SD6600-027

Sundance® Spas | PCB | 750 REV 4.50D WITH CIRC PUMP | 6600-027   Brand name : Sundance® Spas

Eprom chip used on LX-15 circuit boards.

Plug Connection - Phone Style Cable Board Model - LX-15 Revision - 3.61 w/4 Big Relays, 2011-Plus, 2-Pump, w/Circ

Software Revision's 6.16, 6.17, 3.54, 3.56 with Circulation Pump Used in- 1999 Portofino (Solo Only LX-10 Series with 3 Large Relays) 2000+ 780 1-Pump / 850E / Sweetwater / Portofino / Del Sol w/3...

Used in the Following Sundance Models- 689 1-Pump Denali and Tacoma 2006+ Del Sol, Redondo and Hermosa 2003-2005 Replacement Option For- MFG #6600-042 Sundance/ Jacuzzi/ Sweetwater PCB- MFG #6600-289...