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YE Upper Control 6600-537 - Bubbles Supply

YE Upper Control 6600-537

Part #: 6600-537

$626.16
In stock — ships today
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🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this control pack

The YE Upper Control 6600-537 is a genuine OEM replacement control component designed for Dimension One Spas systems. This YE-5 Version 3 upper control unit manages essential spa functions and integrates seamlessly with your existing D1 spa setup. Built to Dimension One's exact specifications, this control ensures reliable operation and maintains your spa's original performance standards.

At Bubbles Supply, we guarantee an exact fit with authentic OEM parts backed by our comprehensive 1-year warranty. Your YE Upper Control ships the same day you order, minimizing downtime and getting your spa back to optimal operation quickly. This precision-engineered component delivers the quality and reliability you expect from genuine Dimension One replacement parts. Always verify your existing control's part number matches 6600-537 before installation to ensure proper compatibility with your spa's control system.

Exact part number

6600-537

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • D1 Upper Control Panel
  • Dimension One YE Upper Control
  • YE-5 Version 3 Upper Control

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:

  • Control panel unresponsive or blank
  • Spa functions not responding to button inputs
  • Error codes displaying on topside panel
  • Spa stuck in one mode and won't cycle through settings
  • Jets, lights, or blower not toggling from control panel

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

Before you buy — quick checklist

  • Confirm your existing control's part number is exactly 6600-537 before ordering
  • Identify your spa's YE control version — this is the Version 3 unit, not interchangeable with other YE versions
  • Check your spa's manufacture date and model to confirm YE-5 V3 compatibility
  • Inspect the wiring harness connector on your existing unit to ensure it matches this replacement
  • Verify the fault is in the upper control and not the main circuit board or pack before purchasing

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

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

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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