-
-
-
-
-
-
5.5 KW Mid Terminal Heater Element Flo-Thru, 624552M
Was: $69.12Now: $59.95 -
Flow Thru Heater Element - 4.0 KW Mid Terminal, 10", 624402M
Was: $71.58Now: $59.95 -
HydroQuip Aquatemp Stand Alone Heater Control, 5.5 KW,15"
Was: $373.64Now: $311.95 -
-
SpaShopper
Hot Springs Replacement Heater Element, 2.5 KW, 230 Volt, NEMA Plug
MSRP: $336.12$256.95 -
SpaShopper
Hot Springs Replacement Heater Element, 2.5 KW, 230 Volt, Molded J&J Plug
MSRP: $379.95$279.95 -
SpaShopper
Hot Springs Replacement Heater Element 1.5 KW, 1500 Watts, 115 Volt, J&J
MSRP: $330.12$279.95
Heater Elements
Heater elements are the core components that generate heat in hot tub and spa systems, installed inside flow-thru manifolds to warm circulating water efficiently and safely. These replacement elements come in various styles (screw-in with 1-1/4" thread, flange-mount, clamp-on, or center-terminal), sheath materials (Incoloy for standard use, stainless steel for durability, titanium for salt systems and maximum corrosion resistance), and power ratings to match your spa's voltage and heating needs.
This category offers a wide selection of high-quality heater elements and direct replacements, in common ratings: 1.0kW, 4.0kW, 4.5kW, 5.5kW, 6.0kW, 8.0kW, and 11.0kW (120V or 240V configurations). Popular types include Balboa/Gecko screw-in (e.g., 1-1/4" NPT thread), HydroQuip/Universal flange-mount, Sundance/Jacuzzi low-flow compatible, Watkins No-Fault center-terminal, and titanium upgrades for saltwater or hard-water spas. Many include gaskets/O-rings for leak-free installation.
Heater elements vary by wattage/voltage, sheath length/diameter, thread/flange type, bend configuration (straight, U-bend for certain manifolds), and spa pack compatibility—exact matching is essential to ensure proper fit in the manifold, correct watt density (to avoid dry firing or burnout), and safe operation without overheating or scale issues.
Common problems include no heat from burnt-out or open-circuit elements, slow heating due to scale/mineral buildup on the sheath, corrosion/rupture in non-titanium units exposed to salt or aggressive chemistry, tripped breakers from shorts, or reduced lifespan from high-watt-density in low-flow systems. Replacing just the heater element is often the most cost-effective fix—restoring full heating power without needing a complete assembly swap.
To choose the right heater element:
- Confirm your spa brand/model, control pack, voltage, current kW rating, manifold type (flow-thru, low-flow, L-style, etc.), and existing element specs (thread size, length, sheath material).
- Check for visible markings on the element flange or label, or note error codes related to heating.
- Avoid guessing—send us clear photos of your current heater element (showing the sheath, flange/thread, any labels/markings, manifold opening, wiring connections, 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 heater elements today to quickly and affordably restore powerful, consistent heating to your hot tub.