• Gecko IN.YJ 4kW remote heater assembly for spa systems
  • Gecko IN.YJ 4kW remote heater assembly for spa systems
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Gecko

Gecko IN.YJ 4kW Remote Heater | Spa Replacement

Gecko IN.YJ 4kW Remote Heater | Spa Replacement

£249.99 GBP
£359.99 GBP £249.99 GBP
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The Gecko IN.YJ 4kW Remote Heater Assembly is a genuine replacement heater engineered for Gecko IN.YJ spa control systems. Designed for full compatibility with standard spa installations, it restores strong, dependable heating to larger hot tubs and swim spas that need extra power.

  • Heating capacity: 4.0 kW
  • Element material: Incoloy
  • Power connection: Cord
  • Plumbing connections: 2x male threads for standard 2" union sleeve and collar
  • Compatibility: Gecko IN.YJ systems only

Genuine Gecko manufacturing gives you a guaranteed fit and reliable long-term performance, backed by the brand your spa was built on.

At 4kW, this heater is suited to larger spas and swim spas that need faster, stronger heat recovery.

Standard 2-inch union connections make this a straightforward swap for a failed or worn remote heater assembly.

Frequently Asked Questions

How is my sauna or hot tub delivered?

We offer kerbside delivery across the UK and selected European countries. Our team will contact you to arrange a suitable delivery window. Lead times vary by product — typically 2–6 weeks. Please ensure suitable access for large items.

Do I need a professional to install my sauna pod or hot tub?

Most of our sauna pods and hot tubs are designed for straightforward self-installation with the included instructions. However, electrical connections must be carried out by a qualified electrician. We recommend consulting a professional for any groundwork or decking.

What warranty is included?

All products come with a minimum 2-year manufacturer's warranty covering structural defects and components. Extended warranty options are available — contact us for details.

Can I use my hot tub or sauna year-round in the UK?

Yes. Our products are designed for year-round outdoor use in the UK climate. Thermowood and spruce models are treated for weather resistance, and our hot tubs maintain temperature efficiently even in winter.

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