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Circuit Board Logic Jumper 20618 - Bubbles Supply

Circuit Board Logic Jumper 20618

Part #: 20618

$2.20
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this circuit board

The Circuit Board Logic Jumper 20618 is an authentic Balboa 2-pin jumper designed for Balboa control pack circuit boards in various spa models. This small but critical component ensures proper electrical connections between specific points on your control board, maintaining reliable spa operation and system communication.

Engineered to Balboa's exact OEM specifications, this genuine replacement jumper delivers the precise fit and performance your spa control system demands. At Bubbles Supply, we guarantee an exact fit for your Balboa control pack, back every jumper with our comprehensive 1-year warranty, and ship same-day to minimize your spa downtime. When installing, ensure your spa is completely powered off and consult your control board diagram to verify correct jumper placement before reconnecting power.

Exact part number

20618

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 2-pin jumper
  • board jumper
  • logic jumper
  • PCB jumper shunt

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:

  • Spa system not communicating between board components
  • Control panel unresponsive or displaying errors
  • Spa features not activating despite correct programming
  • Board configuration reset or lost after power cycle
  • Specific circuit function disabled or behaving erratically

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

Before you buy — quick checklist

  • Locate your control board diagram and confirm which jumper position requires replacement
  • Verify your control pack model number matches Balboa boards that use the 20618 jumper
  • Inspect the existing jumper pins on the board for bent, corroded, or broken contacts before ordering
  • Confirm this is a 2-pin jumper — count the pin spacing on your board before purchasing
  • Check whether the board requires a specific jumper configuration (open vs. closed) for your spa's feature set

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

Install difficulty: Easy — DIY-friendlyTypically 5-15 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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