Skip to product information
1 of 1

Gecko

Gecko 3.6kW Flow Thru Heater (MSPA)

Gecko 3.6kW Flow Thru Heater (MSPA)

Regular price £187.99 GBP
Regular price £268.74 GBP Sale price £187.99 GBP
Sale Sold out
Shipping calculated at checkout.
Only 12 left in stock — order soon
12 people are viewing this right now
Order within for dispatch today

🔄 Free Returns – 30-Day Window (Sale Items Final)

🥇 All Products Comprehensive Warranty

🔒 Secure Checkout – SSL Encrypted

💳 0% Finance Available*


We accept:
American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard Shop Pay Union Pay Visa
View full details

Restore powerful, dependable heating with the genuine Gecko 3.6kW Flow Thru Heater, purpose-built for Gecko MSPA control boxes (large blue model). It also directly replaces the Canspa heater SN 3636603051350, so compatibility is straightforward. Secured in the blue plastic moulding at the base of the spa pack, with a hi-limit sensor pouch on top compatible with ribbon-style sensors — a dependable, quality-first replacement backed by our guarantee.

  • Genuine Gecko heater, 3.6kW heating capacity
  • Compatible with Gecko and Hydroquip probe or ribbon-style sensors
  • Works with 2-PSI Tecmark pressure switch (sold separately)
  • 2-inch white plastic female union plumbing connections
  • Secures directly into the MSPA control box moulding
  • Also replaces Canspa heater SN 3636603051350

Fits Gecko MSPA control boxes (large blue model). If your existing heater looks the same, it's very likely compatible — genuine OEM-spec build, quality-checked before dispatch.

  • Brand: Gecko
  • Element material: Incoloy
  • Power: 3.6kW
  • Tube length: 365mm
  • Plumbing size: 2"
  • Compatibility: Gecko MSPA control boxes

1x Gecko 3.6kW Flow Thru Heater, sold individually. Pressure switch sold separately.

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.

Worldwide Delivery Anywhere

Genuine Brand Products

Price Match Guaranteed

Free Consultations Available