The Jacuzzi Circuit Board (6600-297) is a replacement control board for 2014-and-later J-300 series Jacuzzi spa systems, providing reliable control of spa functions.

Specifications:

• Brand: Jacuzzi
• Series: J-300, 2-Pump configuration
• Part no: 6600-297

Fits/replaces:

• Jacuzzi J-300 series spas from 2014 onward: J-385, J-375, J-365, J-355, J-345, J-335
• Replaces part numbers: 6600-293 and 6600-364
• Confirm your existing board's part number and pump configuration match 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 work with my Jacuzzi spa? It's built for 2014+ J-300 series 2-pump models (J-385, J-375, J-365, J-355, J-345, J-335) — confirm your model and existing board's part number before ordering.

What older boards does this replace? It replaces part numbers 6600-293 and 6600-364.

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