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ML 7' Extension Cable 11588-1 - Bubbles Supply

ML 7' Extension Cable 11588-1

Part #: 11588-1

$62.56
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this cord/connector

This ML 7-foot extension cable (part #11588-1) connects your Balboa ML series spa control system to remote spaside panels, providing reliable signal transmission for spa operation. The 7-foot length offers flexibility for positioning your control panel at the optimal location around your spa perimeter.

Built to Balboa's OEM specifications, this genuine extension cable ensures seamless communication between your spa's control system and topside interface. You get exact fit guaranteed compatibility with ML series spas, same-day shipping on in-stock orders, and our comprehensive 1-year warranty for complete peace of mind. The durable construction withstands spa environment exposure while maintaining consistent electrical performance. Always verify your existing cable length and connection type before ordering to ensure proper fitment with your specific ML series configuration.

Exact part number

11588-1

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Balboa ML topside extension cable
  • ML series extension cable
  • spaside panel extension cable

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:

  • Topside panel displays no reading or is completely blank
  • Control panel intermittently loses communication with main board
  • Spa functions unresponsive at the topside panel
  • Error codes related to topside communication failure
  • Existing cable too short to reach desired panel mounting location
  • Physical cable damage — cuts, pinching, or corrosion at connectors

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

Before you buy — quick checklist

  • Confirm your spa uses a Balboa ML series control system — check the main board label inside the equipment bay
  • Verify your current cable length — 7 feet may not be sufficient for all spa perimeter layouts
  • Inspect the connector type on your existing cable and topside panel to ensure it matches the ML series plug style
  • Check whether your spa requires a single extension or if cables can be daisy-chained per Balboa's guidelines
  • Note part number 11588-1 exactly — Balboa produces multiple ML cable lengths and connector variants

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

Install difficulty: Easy — DIY-friendlyTypically 15-30 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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