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2.0KW 230V Flo-Thru Heater Element 25-4026 230V - Bubbles Supply

2.0KW 230V Flo-Thru Heater Element 25-4026

Part #: 25-4026

$91.04
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Also replaces

25-4026
1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this heater element

This 2.0kW 230V flo-thru heater element from HydroQuip is designed for hot tubs and spas requiring reliable heating performance. The double-bend configuration ensures optimal water flow while delivering consistent 2000-watt heating power at 230 volts. This OEM-quality element addresses common heating issues including insufficient heat output and complete heating failure in compatible spa systems.

At Bubbles Supply, we guarantee this HydroQuip heater element will fit your spa exactly as intended, backed by our comprehensive 1-year warranty. Most orders ship the same day, getting your spa back to proper operating temperature quickly. Before installation, verify your spa's electrical specifications match the 2.0kW/230V requirements and ensure power is completely disconnected during replacement work.

Exact part number

25-4026

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 25-4026
  • 2kW heater element
  • flo-thru heater element
  • hot tub heating element
  • inline heater element
  • spa heater element

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

Technical specifications

Voltage
230V
Port type
Flo-thru (inline)

Plumbing notes

  • Port type: Flo-thru (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:

  • No heat output from spa
  • Water not reaching set temperature
  • Heater runs but water stays cold
  • Spa throwing HH or OH fault codes related to heating
  • Inconsistent or intermittent heat

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

Before you buy β€” quick checklist

  • Confirm your spa's heater assembly operates at 230V β€” do not install in 120V systems
  • Verify this element physically fits your existing heater housing before ordering
  • Check whether your fault code (HH, OH) is element failure or a sensor/flow issue β€” replacing the element won't fix a bad sensor
  • Disconnect all power at the breaker before starting any heater work β€” 230V heater circuits are lethal
  • Inspect the heater tube and manifold for corrosion or cracking while the element is out β€” replace the full assembly if compromised

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

Install difficulty: Medium β€” 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 β†’

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 β€” 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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