The Jacuzzi J-400 Collection Topside Control Panel (2006–2009), 20318-001, is a direct-fit replacement interface restoring full control of temperature, jets, lighting, and filtration on compatible spas.

Specifications:

• Brand: Jacuzzi
• Series: J-400 Collection, 2006–2009
• Design: Direct replacement, built to match original factory specifications
• Construction: Durable, moisture- and heat-resistant for spa environments
• Part no: 20318-001

Fits/replaces:

• Select Jacuzzi J-400 Collection models manufactured 2006–2009
• Always verify your spa model and part number match 20318-001 before ordering — topside panels are model-specific

Common signs you need this part:

• Topside display is unresponsive, cracked, or shows no power
• Buttons don't register presses or respond inconsistently
• Loss of accurate communication with the spa's control board

Returns & installation: Topside panels are electrical components and are non-returnable once opened, per our Terms & Conditions. Professional installation is recommended.

FAQ

Will this fit my Jacuzzi spa? It's built for J-400 Collection models from 2006–2009 — confirm your spa's model and part number match before ordering.

Is this a factory replacement? Yes — it's built to match original factory specifications for a direct, hassle-free installation.

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