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Spa Parts Made Simple

Pumps, heaters, control boards, and replacement parts — without the confusion.

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Not sure which part fits your spa?

We make it easy to find the right replacement part — without guessing.

  1. Find your spa model
  2. Match the part number
  3. Order with confidence
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SpaShopper makes it easy to find quality hot tub and spa replacement parts without the frustration. From spa pumps and heaters to control boards, jets, filters, and plumbing components, we stock parts that fit a wide range of popular spa brands. Whether you’re fixing a heating issue, replacing a worn pump, or upgrading aging components, SpaShopper helps you get your spa running again quickly and confidently.

Hairpin

Hairpin heater elements feature a U-shaped or 180-degree hairpin bend in the sheath, allowing compact installation in shorter or space-constrained manifolds while providing effective heat transfer to circulating water. The bent design increases surface area in a small footprint, making them suitable for certain low-flow, vertical, or custom spa heater setups where straight elements won't fit properly.

This category includes replacement hairpin heater elements and direct-compatible options, in typical ratings: 4.0kW, 4.5kW, 5.5kW, and 6.0kW (240V primary, some 120V), with Incoloy, stainless steel, or titanium sheaths. Mounting styles often include flange-mount (bolt-on with gasket), screw-in adaptations, or clamp-on for hairpin-specific manifolds. Compatible with select HydroQuip universals, older Balboa/Brett Aqualine variants, Dimension One (some Laing-style), custom builds, and aftermarket hairpin fits. Elements include gaskets/O-rings and may have hi-limit compatibility.

Hairpin elements vary by wattage/voltage, sheath material (titanium for corrosion-prone water), bend radius/length (standard hairpin ~4–6" legs), mounting type, watt density (optimized for the manifold's flow path), and exact fit—precise matching is essential to ensure the bend aligns correctly, seals properly, and avoids hot spots or dry firing.

Common problems include no heat from failed coils in the bent section, uneven heating or hi-limit trips from scale accumulation in the hairpin curve (harder to descale), leaks at mounting due to stress on the bend, corrosion in non-titanium sheaths exposed to salt/hard water, breaker trips from shorts, or poor performance from mismatched bend radius. Replacing a hairpin heater element restores compact, efficient heating in specialized manifolds—often a direct swap for legacy or custom systems.

To select the right hairpin heater element:
- Confirm your spa brand/model, control pack, voltage, kW rating, manifold type (hairpin-compatible?), mounting opening, bend radius/length, sheath specs, and any markings on the existing element.
- Check for scale in the bend, corrosion, or heating-related error codes.
- Avoid guessing—send us clear photos of your current hairpin element (showing the U-bend/hairpin shape, sheath material, mounting flange/thread, labels/markings, manifold opening, wiring terminals, and spa label with model/serial number) for expert verification.

**Text or send photos to: 772-800-5445**  
**Or call us at: 844-500-4645**  
We'll confirm compatibility before you order.

SpaShopper is not affiliated with any spa manufacturer. Brand names and part numbers are used for compatibility and identification purposes only.

Shop our hairpin heater elements today to fit tight manifolds and bring back reliable, compact heating to your spa.

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