• Davey Spa Power SP800 3kW heater assembly with sensors
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Davey

Davey Spa Power SP800 3kW Heater Assembly

Davey Spa Power SP800 3kW Heater Assembly

£296.14 GBP
£423.06 GBP £296.14 GBP
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Restore reliable heating to your spa with the genuine Davey Spa Power SP800 3kW Heater Assembly. Built with an Incoloy heater tube, integrated sensors, and built-in flow detection, this assembly is engineered as a direct replacement for SP800 systems, giving you safe, dependable heating backed by genuine manufacturer engineering.

  • Power: 3.0kW
  • Material: Incoloy
  • Flow rate: 21 GPM required, with built-in flow detection
  • Compatibility: Spa Power SP800
  • Mounting: Secured with a double metal brace
  • Plumbing: 2-inch white plastic female sockets
  • Includes: Heater tube, water sensor, thermal overload sensor, in-heater temperature sensor

A complete, genuine assembly with every sensor built in — no piecing together separate parts. Direct replacement fit for SP800 systems means safe, reliable heating restored in one straightforward swap.

Wiring connections changed in November 2015 — if you're unsure which wiring your system uses, contact us before ordering.

One complete Davey Spa Power SP800 3kW 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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