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RS101 Control System 403473-NH - Bubbles Supply

RS101 Control System 403473-NH

Part #: 403473-NH

$470.33
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this control pack

This Balboa RS101 Control System (part #403473-NH) is an OEM replacement heater control unit designed for Dreammaker Spas models manufactured between 2013-2015. This genuine control system manages your spa's heating functions and resolves common HH and OH error codes that indicate heater-related issues.

When your Dreammaker spa displays heating errors or fails to maintain temperature, this RS101 control system provides the exact OEM solution your spa was built with. At Bubbles Supply, we guarantee this is the precise fit for your spa's electrical specifications, backed by our 1-year warranty and same-day shipping on in-stock parts. Professional installation is recommended due to electrical connections and safety requirements - always verify your spa's model year and existing part number before installation to ensure proper compatibility.

Exact part number

403473-NH

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 403473-NH
  • Balboa RS101
  • RS101 Control System

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 displayed
  • OH error code displayed
  • Heater not maintaining temperature
  • Spa won't heat water
  • Heater cycling on and off irregularly
  • Temperature sensor faults

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

Before you buy — quick checklist

  • Verify your spa model year is 2013-2015
  • Confirm existing part number matches 403473-NH
  • Check that HH or OH error codes are displayed
  • Ensure main power is disconnected before inspection
  • Take photo of existing wiring connections

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

Install difficulty: Hard — Technician recommendedTypically 60-90 minutes

What's in the box

  • RS101 Control System unit
  • Installation instructions
  • Wiring diagram

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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