Top 10 Best hot tub heater in 2026

Main highlights

Main highlights

• •Compatibility: 5.5kw 240v Hot Tub Heating Element For Balboa, Gecko, Spa Builders, Hydro Quip, Acc, Acura Spas, Len Gorden, Coleman, Watkins, Dimension One, Etc. Replaceable 12-0101-K, 12-0101f-K, 12-0102-K, 12-0102f-K, 12-58269-K, 12-58270-K, 12-58271-K, 12-58272-K, 12-58273-K , 12-58274-K, 2-00-5001
• •High Quality Materials: Our Heating Elements Are Made Of High Quality Titanium And Have Corrosion Resistance And Extended Service Life.
• •Replacement Of Elements: Hot Tub Heating Elements Used For Too Long Will Damage The Life Of The Hot Tub, Timely Replacement Of Hot Tub Elements Can Better Protect The Life Of The Hot Tub.
• •Easy To Install: Simple In Construction And Easy To Install, Heater Housing Must Be A Flo-Thru Metal Tube
• •After-Sales: If You Are Dissatisfied With Our Products Have Questions, Please Contact Us, We Will Solve Your Problem In Time

Main highlights

• •COMPATIBLE WITH - Balboa, Gecko, Spa Builders, Hydro'Quip, ACC, Watkins, Dimension'One Acura'Spas, Len'Garden, Coleman and many others. The heater housing must be a Flo-Thru metal tube.
• •UNIVERSAL DESIGN - For hot tub heater element can be used with a wide range of spa electric heater or swimming pool, etc. Package comes with mounting hardware (2x terminal nuts 2x o-rings 2x jam nuts) so that we can install it safely and easily.
• •EXCELLENT QUALITY - This balboa spa heater element was constructed of high quality material - Titanium. We recommend that the customer keep a heating element in case of a fail and this guarantees the hot water service to continue.
• •ENERGY & SAFETY - 5.5Kw 240V heating element for hot tub can quickly heat up your pool or spa and you can enjoy warm water even during colder days. And this hot tub heater replacement is equipped with a high-limit thermostat and it will automatically stops heating when the temperature exceeds the limit.
• •SINCERE SERVICE - If you have any questions about our 5.5kw hot tub heater element replacement, please contact us, including pre-sale and post-sale questions, we will reply the message as soon as possible.

Main highlights

• •4.0KW 240V Replacement heater element compatible with any swim spa controllers or spa packs that takes a universal hi-flo element. fit for 2" stainless steel flow thru tube spa heater manifolds including products made by Balboa, Gecko, Spa Builders, Hydro Quip, ACC, Acura Spas, Len Gorden, Coleman, Watkins, Dimension One, and many others.
• •Replacement heater element compatible with any swim spa controllers or spa packs that takes a universal hi-flo element.Replaces 58104 (4kw）12-0100-K (5.5kW), 12-0101-K (4.5kW), 12-0102-K (4.0kW), 6-flo, 4-FLO 25-4030, 20-3440, 25-4044.
• •Includes Hardware Kit - 2x Terminal Nuts 2x O-Rings 2x Jam Nuts.Our universal heating element are upgraded and are 100% meticulously tested before leaving the factory to ensure that each product performs optimally.
• •Replaced burned-out heater element in spa. Was an easy install, and perfect fit. It only takes a few minutes to install successfully. Note: Before installation, please remember to use the tester to ensure that the circuit has been successfully powered off.
• •ArrogantF heating elements come with lifelong warr-anty that can be replaced or refunded of charge. If you have any questions, please contact customer service in time, we will reply you within 24 hours and help you solve the problem.

Main highlights

• •Easy Install:Easily install the heating element in a short period of time. Just screw it on and it will work! Note: The heater shell must be a Flo-Thru metal tube
• •Function:hot tub heater replacement can repair heating problems in the hot tub, with the ability to maintain a constant temperature and quickly heat the required area
• •Excellent Choice:The 4kw 240v hot tub heating element can quickly heat your hot tub pool or spa, allowing you to better enjoy bathing, resist cold troubles, and enjoy the warmth of life
• •High Quality:The balboa spa heater element are made of titanium steel, which has good corrosion resistance and high thermal strength. And it is very durable
• •Help:If you are not satisfied with the product, we deeply apologize. Please contact us as soon as possible so that we can quickly resolve the issue. Customer satisfaction is our unremitting pursuit

Main highlights

• •Easy Install:Easily install the heating element in a short period of time. Just screw it on and it will work! Note: The heater shell must be a Flo-Thru metal tube
• •Function:hot tub heater replacement can repair heating problems in the hot tub, with the ability to maintain a constant temperature and quickly heat the required area
• •Excellent Choice:The 5.5kw 240v hot tub heating element can quickly heat your hot tub pool or spa, allowing you to better enjoy bathing, resist cold troubles, and enjoy the warmth of life
• •High Quality:The balboa spa heater element are made of titanium steel, which has good corrosion resistance and high thermal strength. And it is very durable
• •Help:If you are not satisfied with the product, we deeply apologize. Please contact us as soon as possible so that we can quickly resolve the issue. Customer satisfaction is our unremitting pursuit

Main highlights

• •【Compatibility】4KW 240V universal heating element fits for Balboa, Gecko, Spa Builders, Hydro Quip, ACC, Acura Spas, Len Gorden, Coleman, Watkins, Dimension One, and many others. Replacement for Flo-Thru heating element. Replaces 58104 (4kw）12-0100-K (5.5kW), 12-0101-K (4.5kW), 12-0102-K (4.0kW), 6-flo, 4-FLO 25-4030, 20-3440, 25-4044.
• •【Product Specification】Heater element parameter is 4kw/240v, high power output can effectively reduce the time required to heat a swimming pool or spa center, ensuring you always have access to hot water when needed. Tips: Never allow the heater to operate with air in the system! lt takes only 40 seconds total time running in air to dry-fire and destroy a heating element.
• •【High Quality Material】Our titanium heating element is made of high-quality titanium tubing with superb corrosion resistance, which can maintain a longer service life in wet or corrosive environments.
• •【Important Components】Regular replacement of hot tub spa heater elements will help extend the life of the spa electric heaters and eliminate low water temperatures, slow heating and other problems caused by damaged heater element.
• •【 How to Install】The hot tub heating element is designed for easy installation. Simply disconnect the power supply, unscrew the retaining nut with a spanner, remove the old heater element and replace it with a new one. Before purchasing, please confirm that the heater is the correct heater replacement part number for your spa's electric heaters.

Main highlights

• •Replacement Heater Element : Replacement for Hot Tub Spa Heating, 5.5KW 240V 10Titanium Flo-Thru Universal HeatingElement with Mounting Hardware, Fits standard 2" diameter hot tub heater manifold, Compatible Models: 25-4034BI(Therm), C3357-1(Truheat), 47-555-2070, TEB90015K-5.5, AC-6 and 2-05-0025
• •Compatible: Replacement heater element compatible with any swim spa controllers or spa packs that takes a universal hi-flo element. Compatible with - Balboa, Gecko, Spa Builders, Hydro'Quip, ACC, Watkins, Dimension'One Acura'Spas, Len'Garden, Coleman and many others. The heater housing must be a Flo-Thru metal tube.
• •Easy to Install : For hot tub heater element can be used with a wide range of spa electric heater or swimming pool, etc, Replaced burned-out heater element in spa. Package comes with mounting hardware (2x Terminal Nuts, 2x O-Rings, 2x Jam Nuts). Installation was quite easyno leaks with the standard o rings provided, The heating element is designed with safetyfeatures to prevent overheating and ensureits safe and reliable operation.
• •High Quality : This balboa spa heater element was constructed of high quality material Titanium, Good Corrosion Resistance, We recommend that the customer keep a heating element in case of a fail and this guarantees the hot water service to continue.
• •Enjoy the Good Life : 5.5Kw 240V heating element for hot tub can quickly heat up your pool or spa, And this hot tub heater replacement is equipped with a high-limit thermostat and it will automatically stops heating when the temperature exceeds the limit, Provide you with a safe and reliable environment

Main highlights

• •【Spa Heating Element 】Hot Tub Heater Element Compatible With Balboa, Flo-Thru,Gecko, Spa Builders, Hydro Quip, ACC, Watkins, Dimension One, Acura Spas, Len Garden, Coleman etc Hot Tub most brands,Universal Applicable in Spas Electric Heaters Or Swimming Pools. The heater housing must be a Flo-Thru metal tube.
• •【Universal Design】This balboa spa heater element can be used with a wide range of swimming pool and spa electric heaters, making it a a reliable and versatile choice for homeowners and pool professionals alike. this spa heater replacement is equipped with a high-limit thermostat and it will automatically stops heating when the temperature exceeds the limit.
• •【High Efficiency Fast Heating】This balboa hot tub heater element was constructed of high quality material - Titanium,ensuring it can withstand bad weather,and high stability.heating element comes with high temperature protection and electrical isolation functions ,to prevent overheating and ensure that it operates safely and reliably.
• •【Easy To Install】5.5KW 240V hot tub heater element Package comes with mounting hardware (2x terminal nuts 2x o-rings 2x jam nuts) ,It only takes a few minutes to install successfully. Note: Before installation, please remember to use the tester to ensure that the circuit has been successfully powered off.
• •【Great Alternative】5.5Kw 240V heating element for hot tub can quickly heat up your pool or spa and you can enjoy warm water even during colder days.