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MS8000R1 Circuit Board X801070 - Bubbles Supply

MS8000R1 Circuit Board X801070

Part #: X801070

$2563.57
In stock — ships today
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Also replaces

X801070
1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this circuit board

The MS8000R1 Circuit Board (X801070) is the main control board for Master Spa Legend Series and Mach 2 spa systems. This OEM replacement part manages all essential spa functions including heating, filtration cycles, and pump operations, ensuring your hot tub operates at peak performance.

As an exact OEM replacement, this Master Spa circuit board guarantees perfect compatibility with your existing control pack system. We ship same-day from our Canadian warehouse and back every circuit board with a full 1-year warranty for complete peace of mind. Professional installation is recommended for circuit board replacements, and always verify your current part number matches MS8000R1 or X801070 before ordering to ensure proper fitment.

Exact part number

X801070

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Master Spa main control board
  • MS8000 R1 circuit board
  • MS8000R1
  • MS8000R1 PCB
  • X801070

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 has no power or won't power on
  • Heater not activating or maintaining set temperature
  • Pump(s) not responding to control panel commands
  • Filtration cycles not running on schedule
  • Error codes or fault lights on topside panel
  • Spa functions intermittently or locks up unexpectedly

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

Before you buy — quick checklist

  • Confirm your existing board is labeled MS8000R1 or X801070 before ordering — do not rely on visual match alone
  • Verify your spa is a Master Spa Legend Series or Mach 2 — fitment does not cross to other Master Spa lineups
  • Perform basic diagnostics first (check breaker, fuses, and incoming voltage) to confirm the board is the failed component
  • Inspect the existing board for obvious damage such as burned traces, blown capacitors, or corrosion to confirm a board-level failure
  • Have a qualified electrician or spa technician on hand — this board interfaces with 240V wiring

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

Install difficulty: Hard — Technician recommendedTypically 60-120 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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