The Sundance Spas/Jacuzzi Circuit Board (6600-726) is a critical component managing the electrical systems of compatible spas, ensuring seamless operation and control of various features.

Specifications:

• Brand: Sundance Spas / Jacuzzi
• Part no: 6600-726

Fits/replaces:

• Sundance models: 2007–03/2017 780 Series Hamilton, Chelsee, Certa & Montclair (2-pump system); 2011+ Select Series Constance and Victoria; 2005 780 Series Cayman; 2007–03/2013 780 Series Camden; 2008–03/2012 680 Series Burlington with circulation pump; 2007–2012 680 Series Hartford and Hawthorne with circulation pump; 2003–2006 780 Series Palermo, Bahia, and Cayman
• Jacuzzi models: 2011+ J-LX/J-LXL; 2012–2013 J-375, J-365, J-355, J-345, J-335 (replaces 6000-167 & 6600-288); 2008–2011 J-375 (replaces 6000-167 & 6600-288); 2007–2011 J-365, J-355, J-345, J-335; 2005–2007 J-325 (240V); 2002–2006 J-345, J-340, J-335, J-330; 2002–2003 J-320 (240V); 2012 J-280/J-270/J-230 (with circ); 2007 (mid-year)–2011 J-280/J-270 (with circ); 2005+ J-230, J-245, J-235, J-270, J-275, J-280, J-285 with circ pump
• Confirm your exact spa model and year match the list above before ordering

Common signs you need this part:

• Spa won't power on, or trips the breaker repeatedly
• Pumps or heater don't respond to topside controls
• Persistent error codes not resolved by sensor or switch replacement

Returns & installation: Circuit boards are electrical components and are non-returnable once opened, per our Terms & Conditions. Professional installation by a licensed technician is recommended.

FAQ

Will this fit my Sundance or Jacuzzi spa? It's compatible with a wide range of Sundance 780/680 Series and Jacuzzi J-Series models listed above — confirm your exact model and year before ordering.

Can I return this if it's the wrong part? No — circuit boards are final sale once opened, so confirm compatibility before ordering.