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VS501 MS501SR1 Series Circuit Board X801024 - Bubbles Supply

VS501 MS501SR1 Series Circuit Board X801024

Part #: X801024

$1234.16
In stock — ships today
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Also replaces

VS501MS501SR1
1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this circuit board

This VS501 MS501SR1 Series Circuit Board (part number X801024) is a genuine Master Spa control pack component that manages your spa's electrical systems and operational functions. Manufactured by Balboa for Master Spa, this OEM circuit board ensures reliable control of pumps, heaters, lights, and other spa features while maintaining optimal performance standards.

Get your spa running with confidence knowing this exact-fit replacement comes with our 1-year warranty and same-day shipping guarantee. As an OEM Master Spa part, it delivers the precise specifications and quality your spa system requires for long-term reliability. Before installation, verify your current circuit board's part number matches VS501 or MS501SR1 to ensure proper fitment and functionality.

Exact part number

X801024

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Balboa VS501 board
  • Master Spa control pack board
  • MS501SR1
  • MS501SR1 control board
  • VS501
  • VS501 circuit board

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 displays error codes and won't operate
  • Pumps, heater, or lights fail to respond to topside controls
  • Spa powers on but heater does not activate
  • Jets run continuously and cannot be turned off
  • Topside control panel shows blank or frozen display
  • Spa loses programmed settings after every power cycle

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

Before you buy — quick checklist

  • Confirm your existing board's part number is VS501 or MS501SR1 — check the label printed directly on the board
  • Verify this is the main circuit board and not the topside control or pressure switch
  • Power down and disconnect the spa at the breaker before handling any control pack components
  • Photo-document all wiring connections before disconnecting the old board
  • Check whether your spa is within warranty — OEM board replacements may void remaining coverage if self-installed
  • Inspect the control pack enclosure for water intrusion or corrosion; a damaged enclosure can destroy a new board

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

Install difficulty: Hard — Technician recommendedTypically 60-120 minutes

Warranty

1 year 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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