🚀 New launch promo — 10% off orders over $300. Use code LAUNCH10
Bubbles Supply
Not sure which part you need? Upload a photo and we'll find it. →
In.Yj Spa Control Heat Recovery (No Heater) 0612-221045-440 - Bubbles Supply

In.Yj Spa Control Heat Recovery (No Heater) 0612-221045-440

Part #: 0612-221045-440

$671.71
In stock — ships today
Qty
🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
Add to B2B order list

Not sure this fits?

Send us a photo of your old part — we'll confirm the right replacement before you order.

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

About this heater

The Gecko Alliance In.Yj Spa Control Heat Recovery System (part #0612-221045-440) is a replacement heat recovery box designed for compatible Gecko spa control systems. This 120-volt unit provides energy-efficient heat recovery functionality without an integrated heater element, making it ideal for spas with separate heating components.

This OEM Gecko part delivers reliable performance while helping reduce energy costs through heat recapture technology. At Bubbles Supply, we guarantee an exact fit for your spa system and offer same-day shipping on in-stock items, backed by our comprehensive 1-year warranty. The heat recovery system is engineered to Gecko's exacting standards, ensuring seamless integration with your existing spa controls. Professional installation is recommended to ensure proper electrical connections and optimal system performance with your spa's heating configuration.

Exact part number

0612-221045-440

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Gecko heat recovery box
  • In.Yj heat recovery unit
  • spa heat recovery module

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

Technical specifications

Voltage
120V

Common symptoms this part fixes

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

  • Spa losing heat faster than normal
  • Heat recovery system not activating
  • Spa control displaying HH or OH fault codes
  • Energy costs higher than expected due to failed heat recapture
  • Heat recovery box not communicating with spa control system

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

Before you buy — quick checklist

  • Confirm your spa runs a Gecko In.Yj control system before ordering
  • Verify your spa uses a separate heater element — this unit does NOT include a heater
  • Match the part number 0612-221045-440 exactly against your existing unit's label
  • Confirm your supply voltage is 120V
  • Check that your existing heat recovery box shows visible damage, fault codes, or has been tested and confirmed failed

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

Install difficulty: Hard — Technician recommended

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.

🔒 Secure checkout · SSL encrypted·🇺🇸🇨🇦 Serving the US and Canada·↩️ 30-day hassle-free returns·📦 Same-day fulfillment