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EL2001M3 Circuit Board G1223 - Bubbles Supply

EL2001M3 Circuit Board G1223

Part #: G1223

$727.38
In stock — ships today
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🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
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Fits these systems

Balboa

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

Also replaces

EL2001M3
1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

Before you buy — quick checklist

  • Confirm your existing board's part number is EL2001M3 — check the label printed directly on the board
  • Verify your control pack is an ML Series Balboa system before ordering
  • Photograph all ribbon cable and harness connections before disconnecting the old board
  • Check for visible burn marks, melted connectors, or corrosion on the existing board to ensure the board itself is the failure point and not a downstream component
  • Confirm your spa's voltage configuration matches what this board supports

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

Exact part number

G1223

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
  • Topside panel shows error codes that won't clear
  • Heater not activating despite correct water temp settings
  • Pumps or blower not responding to control commands
  • Spa cycling on and off erratically or failing to hold settings
  • Filtration cycles not running on schedule

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

About this circuit board

The Balboa EL2001M3 Circuit Board G1223 is an OEM replacement control board designed for Balboa ML Series spa control systems. This Mach 3 series circuit board serves as the central command unit for your spa, managing heating, filtration, and pump operations to keep your system running smoothly.

Built to Balboa's exacting standards, this genuine replacement board delivers the precise fit and reliable performance your spa demands. At Bubbles Supply, we guarantee this circuit board will match your existing EL2001 specifications perfectly, backed by our 1-year warranty and same-day shipping on in-stock items. Professional installation is recommended for control board replacement, and we strongly advise comparing your existing board's part number with EL2001M3 before ordering to ensure proper compatibility with your ML Series control pack.

Also known as / Replaces

This part replaces or is interchangeable with:

  • Balboa EL2001 replacement board
  • EL2001M3
  • EL2001M3 board
  • Mach 3 circuit board

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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