• HydroQuip 2.5kW Challenger heater assembly for hot tub
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HydroQuip

HydroQuip 2.5kW Challenger Heater Assembly

HydroQuip 2.5kW Challenger Heater Assembly

£174.99 GBP
£249.99 GBP £174.99 GBP
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Restore reliable heating to your Gulf Coast Spa or compatible HydroQuip control system with this genuine HydroQuip 2.5kW Challenger Heater Assembly. Built with flexible sensor compatibility and dependable flow detection, it's a direct, factory-spec replacement that keeps your spa water at temperature without the risk of poorly matched aftermarket parts.

  • 2.5kW heating output for HydroQuip blue-faced control boxes
  • Compatible with hi-limit pocket sensor or ribbon-style sensor
  • Works with a 2-PSI Tecmark pressure switch for flow detection (sold separately)
  • 2" white plastic female unions for straightforward plumbing connection

Fits Gulf Coast Spas and other systems using HydroQuip blue-faced metal control boxes. May also be labelled Thermcore, HydroQuip, or other OEM brand names.

1 x HydroQuip 2.5kW Challenger Heater Assembly with hi-limit sensor pouch and fixing nuts

A genuine HydroQuip Challenger heater matches your control box's exact electrical and plumbing specification, avoiding the fit and flow-detection issues common with generic substitutes. Backed by our quality guarantee.

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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