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J-300 2-Pump Circuit Board 6600-297 - Bubbles Supply

J-300 2-Pump Circuit Board 6600-297

Part #: 6600-297

$1309.70
In stock — ships today
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Fits these systems

Jacuzzi

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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

Before you buy — quick checklist

  • Verify your spa is a J-300 series model
  • Confirm you have a 2-pump system configuration
  • Check existing board part number matches 6600-297
  • Ensure main power breaker is accessible for shutdown
  • Have spa model and serial number available

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Exact part number

6600-297

Save this for ordering or warranty claims

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Control panel not responding
  • Pumps won't activate
  • Heater not cycling on
  • Erratic pump operation
  • System error codes displaying
  • No power to spa functions

Not sure if this is your problem? Try our diagnostic centre or .

About this spa pump

The Jacuzzi J-300 2-Pump Circuit Board 6600-297 is the OEM control board designed specifically for J-300 series spas equipped with dual-pump systems. This genuine Jacuzzi control pack manages your spa's essential functions including pump operation, heating cycles, and system diagnostics to keep your spa running reliably.

As an authentic OEM replacement part, this circuit board delivers the exact specifications your Jacuzzi spa requires. At Bubbles Supply, we guarantee an exact fit for your J-300 series spa and back every control board with our comprehensive 1-year warranty. Most orders ship the same day, minimizing your spa downtime. Before installation, ensure your spa is completely powered off and consider having a qualified technician handle the replacement to protect both the new board and your spa's electrical system.

Also known as / Replaces

This part replaces or is interchangeable with:

  • J-300 PCB
  • J-300 Series Control Board
  • Jacuzzi 6600-297

Looking for an older part number? Check our supersession lookup tool

Install difficulty: Hard — Technician recommendedTypically 1-2 hours

What's in the box

  • Circuit board assembly
  • Installation instructions

If your order is missing any items listed above, contact hello@bubblessupply.com within 48 hours of delivery.

Warranty

1 year manufacturer warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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