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RS101 M7 Heater Circuit Board 456404-1 - Bubbles Supply

RS101 M7 Heater Circuit Board 456404-1

Part #: 456404-1

$339.09
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this heater

The Balboa RS101 M7 Heater Circuit Board (456404-1) is an OEM replacement control board designed for Dream Maker spas equipped with Balboa heating systems. This genuine circuit board manages your spa's heating functions and helps resolve common error codes including HH (high limit) and OH (overheat) conditions that can interrupt your relaxation time.

Built to Balboa's exacting standards, this RS101 M7 board delivers reliable performance and precise temperature control for your spa. At Bubbles Supply, we guarantee an exact fit for your heater system and back every purchase with our comprehensive 1-year warranty. Orders placed before our cutoff time ship the same day, getting you back to enjoying your spa faster. Professional installation is recommended to ensure proper wiring connections and system safety—always disconnect power before beginning any electrical work.

Exact part number

456404-1

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Balboa 456404-1
  • RS-101 M7
  • RS101M7

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:

  • HH error code (high limit)
  • OH error code (overheat)
  • Heater not turning on
  • Inconsistent water temperature
  • Heater cycling on and off
  • No heat production

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

Before you buy — quick checklist

  • Verify your spa has a Balboa heating system
  • Confirm your heater circuit board part number matches 456404-1
  • Check that your spa is a Dream Maker model
  • Take photo of existing board wiring before removal
  • Ensure power is off at breaker before starting work

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

Install difficulty: Hard — Technician recommendedTypically 45-90 minutes

What's in the box

  • RS101 M7 circuit board
  • Mounting screws

If your order is missing any items listed above, contact hello@bubblessupply.com within 48 hours of delivery.

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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