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J-400/1000 Flow Switch 6560-651 - Bubbles Supply

J-400/1000 Flow Switch 6560-651

Part #: 6560-651

$100.24
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this flow switch

The J-400/1000 Flow Switch 6560-651 is an OEM Jacuzzi sensor designed for J-400 and J-1000 series spas. This genuine flow switch detects water movement through your spa's plumbing system and communicates with the control board to prevent dry-fire conditions and equipment damage. The unit comes with a 5-foot cable for flexible installation positioning and reliable connection to your spa's electrical system.

At Bubbles Supply, we guarantee this flow switch is the exact fit for your Jacuzzi spa system. Every genuine OEM part ships the same day when ordered before our cutoff time, and we back each sensor with our comprehensive 1-year warranty for complete peace of mind. This flow switch addresses common error codes including HH, ICE, and OH faults that indicate flow-related issues. Professional installation is recommended to ensure proper sensor positioning and secure electrical connections within your spa's plumbing assembly.

Exact part number

6560-651

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • J-1000 flow switch
  • J-400 flow switch
  • Jacuzzi flow switch
  • spa flow sensor

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

Common symptoms this part fixes

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

  • HH fault code on control panel
  • ICE fault code on control panel
  • OH fault code on control panel
  • Spa heater not turning on
  • Control board showing no-flow condition
  • Spa shutting down unexpectedly despite adequate water level

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

Before you buy — quick checklist

  • Confirm your spa is a J-400 or J-1000 series — this switch is not universal across Jacuzzi models
  • Verify the existing flow switch SKU matches 6560-651 before ordering
  • Check that the 5-foot cable length is sufficient to reach your control board from the switch mounting location
  • Rule out low water flow or air lock as the root cause of fault codes before replacing the switch — a new switch won't fix a circulation problem
  • Inspect the existing switch mounting location and tee fitting for damage or scaling before reinstallation

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

Install difficulty: Medium — Some experience neededTypically 30–60 minutes

What's in the box

  • Flow switch (6560-651)
  • 5-foot cable

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.

Customer reviews

AI Fitment Assistant

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

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