The Sundance Spas / Jacuzzi Circuit Board (6600-720) is a replacement control board for spa systems that do not use a separate circulation pump.

Specifications:

• Brand: Sundance Spas / Jacuzzi
• Configuration: Does not support a circulation pump
• Part no: 6600-720

Fits/replaces:

• Replaces part number: 6600-046
• Replaces part number: 6600-287
• Replaces part number: 3-60-0153
• Confirm your existing board's part number and pump configuration match before ordering — this board does not support a circulation pump

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

Does this support a circulation pump? No — this board does not support a circulation pump. Confirm your spa's configuration before ordering.

What older boards does this replace? It replaces part numbers 6600-046, 6600-287, and 3-60-0153.

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