Best Hot Tub Heating Elements to Buy in October 2025
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Xzionh 4kw 240v Hot Tub Heater Element for Balboa Spa Heater Element, Replacement Flo-Thru Universal Hot Tub Heating Element (4kw)
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VERSATILE COMPATIBILITY: FITS MULTIPLE SPA BRANDS; REPLACE WITH EASE!
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DURABLE TITANIUM BUILD: CORROSION-RESISTANT FOR LONGER SERVICE LIFE.
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USER-FRIENDLY INSTALL: QUICK SETUP TO PROTECT YOUR HOT TUB INVESTMENT!
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2 $32.89
5.5KW 240V Titanium Flo-Thru Universal Heating Element, Hot Tub Heater Element with Mounting Hardware Replacement for Balboa Spa Heater Element, Applicable in Spas Electric Heaters Or Swimming Pools
- UNIVERSAL COMPATIBILITY: WORKS WITH MAJOR BRANDS LIKE BALBOA AND GECKO.
- EASY INSTALLATION: INCLUDES ALL NECESSARY HARDWARE FOR QUICK SETUP.
- SAFE & EFFICIENT: FEATURES A HIGH-LIMIT THERMOSTAT FOR RELIABLE HEATING.
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3 $31.99
Dgqtrx 4kw 240v Hot Tub Heater Element Replacement for Balboa Spa Heater Element,Suitable for Hot Tub Heater(10 in)
- QUICK INSTALLATION: SIMPLE SCREW-ON DESIGN FOR FAST SETUP AND USE!
- CONSISTENT HEATING: MAINTAINS STEADY TEMPERATURES FOR ULTIMATE COMFORT.
- DURABLE MATERIAL: TITANIUM STEEL ENSURES LONGEVITY AND CORROSION RESISTANCE.
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4 $32.89 $39.98
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Replacement Flo-Thru Hot Tub Spa Heater Element: 5.5kW or 4kW - Flow Through
- VERSATILE WATTAGE OPTIONS AT 240V & 120V FOR EVERY NEED.
- BUILT FROM SUPERIOR QUALITY INCOLOY 800 FOR LONG-LASTING PERFORMANCE.
- UNIVERSALLY FITS STANDARD 2 HOT TUB MANIFOLDS AND POPULAR BRANDS.
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5 $29.95
Bzsunway Replacement Part for Balboa 58117 M7 Hot Tub Spa Heater Element Assembly w/Sensors 4.0kW @ 240V / 1.0kW @ 120V Compatible with Series M7
- SEAMLESS COMPATIBILITY: FITS MOST BALBOA CONTROL SYSTEMS EFFORTLESSLY.
- RELIABLE SPA EXPERIENCE: PREVENTS CIRCUIT BREAKER TRIPS FOR SAFETY.
- DURABLE STAINLESS STEEL: BUILT TO LAST IN HARSH HOT TUB ENVIRONMENTS.
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6 $133.99
ArrogantF 4.0KW 240V Univeral Heater Element Replacement for Balboa Spa Heater Element 4.0 KW 58104 or Flo-Thru Hot Tub Spas Electric Heaters (10 inch)
- UNIVERSAL COMPATIBILITY WITH MAJOR SPA BRANDS FOR HASSLE-FREE UPGRADES.
- EASY INSTALLATION WITH INCLUDED HARDWARE KIT SAVES TIME AND EFFORT.
- LIFETIME WARRANTY ENSURES PEACE OF MIND AND CUSTOMER SATISFACTION.
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7 $30.59
HydroQuip 5.5KW, 240 Volt Flo-Thru Universal Heating Element with Mounting Hardware for Swimming Pools or Spas Electric Heaters
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8 $29.70
E-cowlboy 58117 M-7 Heater Assembly fits for Balboa VS, EL, TS, GS, BP Control Systems, 4.0 KW 220V 26-58104-K with Sensor
- PERFECT FIT FOR BALBOA CONTROL SYSTEMS; EASY REPLACEMENT OF OLD HEATERS.
- RELIABLE PERFORMANCE ELIMINATES CIRCUIT BREAKER TRIPPING ISSUES.
- DURABLE STAINLESS STEEL CONSTRUCTION ENSURES LONG-LASTING USE.
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9 $133.99
GDW 4kw 240v Hot Tub Heater Element Replacement for Balboa Spa Heater Element ，Universal Flo-Thru Spa Heater Element for Hot Tub 10in ，for Spa Electric Heater Element Replacement
- UNIVERSAL COMPATIBILITY: FITS POPULAR SPA BRANDS LIKE BALBOA AND GECKO.
- HIGH-QUALITY TITANIUM: DURABLE 4KW ELEMENT ENSURES LONG-LASTING PERFORMANCE.
- QUICK INSTALLATION: SIMPLE SETUP LETS YOU ENJOY YOUR HOT TUB FASTER.
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$29.88 $35.88
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Testing a hot tub heating element is necessary if you suspect it is not functioning properly. Follow these steps to test it:
- Start by turning off the power supply to the hot tub and disconnecting it from the electrical outlet to ensure safety.
- Locate the heating element, which is usually found inside a cylindrical chamber connected to the hot tub's plumbing system.
- Remove the access panel covering the heating element. This panel is typically secured by screws or fasteners and may require a screwdriver or wrench to loosen them.
- Once the heating element is exposed, visually inspect it for any signs of damage, such as corrosion, rust, or broken wires. If there are visible issues, it is likely that the heating element needs to be replaced rather than tested.
- If there are no apparent physical problems, prepare a multimeter for testing the heating element. Set the multimeter to the resistance (Ω) mode.
- Disconnect the wires connecting the heating element to the hot tub's electrical system. Take note of the wires' positions or label them to ensure you can reconnect them correctly later.
- Using the multimeter, touch one probe to each terminal of the heating element. The terminals are usually where the wires were connected. Ensure that the probes are making good contact with the terminals and there is no loose connection.
- The multimeter should display a resistance reading. Typically, a functional heating element will have a resistance reading between 9 and 12 ohms. If the reading is significantly different or displays "infinity," it indicates a faulty heating element that needs replacement.
- If the heating element passes the resistance test, it is recommended to reassemble the access panel, reconnect the wires properly, and restore power to the hot tub.
Keep in mind that if you are unsure about the process or lack experience with electrical components, it is best to consult a professional technician or electrician to test and troubleshoot the hot tub's heating element.
How to ensure proper insulation around a hot tub heating element?
To ensure proper insulation around a hot tub heating element, you can follow the steps below:
- Identify the heating element: Locate the heating element within the hot tub. Usually, it is located either inside the filter compartment or underneath the tub itself.
- Disconnect the power: Before working on the insulation, ensure that the power supply to the hot tub is turned off and disconnected. This will prevent any accidents or electrical shocks.
- Remove the existing insulation: Check the existing insulation around the heating element, and if it appears damaged or insufficient, remove it carefully.
- Clean the area: Clean the area around the heating element thoroughly. Remove any dirt, debris, or residue using a soft cloth or a gentle cleaning solution. Ensure that the area is dry and free from any moisture.
- Choose the proper insulation material: Select a suitable insulation material such as fiberglass insulation or ceramic wool. These materials have excellent heat resistance and are commonly used for insulating hot tub components.
- Measure and cut the insulation material: Measure the required length and width of the insulation material to fit around the heating element. Use sharp scissors or a utility knife to cut the insulation accordingly.
- Wrap the insulation: Wrap the insulation material around the heating element, ensuring it covers it entirely. Avoid overlapping the insulation too much, as it may restrict the heat dissipation.
- Secure the insulation: Use high-temperature resistant tape or zip ties to secure the insulation in place. Make sure it is tightly fitted and doesn't move or shift during the operation of the hot tub.
- Reconnect the power: Once the insulation is properly installed and secured, reconnect the power supply to the hot tub.
- Test the heating element: Turn on the hot tub and check if the heating element functions properly. Monitor the hot tub's performance and ensure that the insulation effectively retains the heat.
By following these steps, you can ensure proper insulation around the hot tub heating element, which helps improve energy efficiency and maintain the desired water temperature.
What is the recommended voltage for a hot tub heating element?
The recommended voltage for a hot tub heating element is typically 240 volts. However, it is important to consult the manufacturer's guidelines and specifications for your specific hot tub model to ensure the correct voltage requirement.
What is the cost of a replacement hot tub heating element?
The cost of a replacement hot tub heating element can vary depending on the brand, model, and where you purchase it. On average, you can expect to pay anywhere between $30 to $150 for a replacement heating element for a hot tub. It's always recommended to shop around and compare prices from different suppliers or retailers to find the best deal.