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In.Ye5 Spa Control 4.0KW Flow Thru Heater 0610-221126-728 - Bubbles Supply

In.Ye5 Spa Control 4.0KW Flow Thru Heater 0610-221126-728

Part #: 0610-221126-728

$1004.89
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this heater

The In.Ye5 Spa Control 4.0KW Flow Thru Heater (0610-221126-728) is a genuine Gecko Alliance replacement heater designed for spas equipped with in.ye-5 control systems. This 4.0KW flow-through heater operates on dual voltage (115/230V) and features P1 and P2 pump connections, making it compatible with a wide range of spa configurations. Built to OEM specifications, this heater effectively resolves HH and OH error codes that indicate heating system failures.

At Bubbles Supply, we guarantee this Gecko heater is the exact fit for your spa's heating requirements. Every unit ships the same day when ordered before our cutoff time and includes our comprehensive 1-year warranty for complete peace of mind. Trust Canada's spa parts authority to deliver the quality replacement components your spa needs to keep running efficiently.

Before installation, verify your spa's control system compatibility and ensure proper electrical connections match your spa's voltage requirements. Professional installation is recommended for optimal performance and safety.

Exact part number

0610-221126-728

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Also known as / Replaces

This part replaces or is interchangeable with:

  • Gecko 4KW flow-through heater
  • Gecko in.ye-5 heater
  • in.ye5 replacement heater

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

Technical specifications

Voltage
115V/230V dual
Port type
Flow-through (inline)

Plumbing notes

  • Port type: Flow-through (inline)

Need help measuring? Email hello@bubblessupply.com with a photo of your existing plumbing.

Common symptoms this part fixes

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

  • HH error code on spa display
  • OH (overheat) error code on spa display
  • Spa water not heating
  • Heater element failure
  • Spa heats intermittently or inconsistently
  • Control system flagging heater fault

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

Before you buy — quick checklist

  • Confirm your spa runs a Gecko in.ye-5 control system — check the topside display or pack label before ordering
  • Verify your spa's supply voltage (115V or 230V) matches your electrical setup
  • Note the existing heater's wattage rating — this unit is 4.0KW
  • Check whether your HH or OH error is truly a heater fault and not a flow/pressure sensor issue before replacing the heater
  • Inspect heater unions and plumbing connections for condition and compatibility before install

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

Install difficulty: Medium — Some experience neededTypically 45–90 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.

Customer reviews

AI Fitment Assistant

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

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