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MXBP501X Circuit Board 110718 - Bubbles Supply
Exact Fit

MXBP501X Circuit Board 110718

Part #: 110718

$836.00
In stock — ships today
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🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
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Fits these systems

Coleman/MaaxColemanMaax

Not seeing your system? Send us a photo for a free ID.

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

Before you buy — quick checklist

  • Match your existing board's part number exactly — confirm MXBP501X is printed on the board you are replacing
  • Verify the Coleman or Maax model name and manufacture date on your spa cabinet label before ordering
  • Inspect wiring harness connectors on the old board for corrosion or heat damage — replace any damaged wiring before installing this board
  • Document or photograph all wiring harness connections before disconnecting the old board
  • Rule out topside controller or sensor failures before condemning the circuit board — a bad temp sensor or topside can mimic board failure
  • Confirm input voltage at the disconnect matches the board's rated supply requirements

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

Exact part number

110718

Save this for ordering or warranty claims

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Spa completely unresponsive — no display, no functions
  • Heater not activating despite correct water temperature settings
  • Pumps and jets not responding to topside controls
  • Filtration cycle not running on schedule
  • Error codes displayed on topside panel that won't clear
  • Spa intermittently shuts down or loses functions without explanation

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

About this circuit board

The MXBP501X Circuit Board 110718 is an OEM replacement control board designed for Coleman and Maax spa systems. This genuine circuit board serves as the electronic brain of your spa's control pack, managing essential functions like heating, filtration cycles, and pump operations to keep your hot tub running smoothly.

Built to Coleman/Maax's exact specifications, this control board delivers the reliable performance your spa demands. At Bubbles Supply, we guarantee this is the exact fit for your system and back it with our comprehensive 1-year warranty. With same-day shipping available, you can get your spa back online fast. Professional installation is recommended for proper wiring connections and system calibration – always verify your existing board's part number matches MXBP501X before ordering to ensure perfect compatibility.

Also known as / Replaces

This part replaces or is interchangeable with:

  • 110718 circuit board
  • MXBP501X

Looking for an older part number? Check our supersession lookup tool

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.

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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