For the following Sundance® Spas and Sweetwater Spas Without Circulation Pump:
(See 6000-125 for reference as to what a circulation pump looks like)

For Sundance® Spas and Sweetwater Spas:

• 06/2014+ 680 McKinley® and Ramona® models NOT equipped with a circulation pump
  

• 01/2014+ 680 Edison® and Peyton® models NOT equipped with a circulation pump
  

• 2013-05/2014 680 Hartford and Hawthorne models NOT equipped with a circulation pump
  

• 2013 680 Edison® (used 6600-046 with 5.59+ eprom)
  

• 2012+ 680 Hartford, Hawthorn and Peyton® models NOT equipped with a circulation pump (used 6600-046 with 5.59+ eprom) 2013+ cir pump feature no longer available.
  

• 2008+ 1-pump 680 Burlington model NOT equipped with a circulation pump

• 2007-2011 680 Hartford and Hawthorne models NOT equipped with a circulation pump

• 2006-2007 2 pump 680 Burlington

• 2000-2002 Sweetwater Board (Palermo and Bahia)NOT equipped with a circulation pump

For Jacuzzi® Spas:

• Jacuzzi® Spas J-200 Series LED Circuit Board 6600-287 is for J-230 without Circulation Pump

• J-270 & J-280 without Circulation Pump (models introduced mid year).

For Winchster Spas:

• Kensington

Replaces these part numbers: 6600-204, 6600-083, SD LX-15, 3-60-0095,6600-201, 6600-087, 6600-287