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Top 5 Hot Tub Heaters for Year-Round Relaxation

by 
Shawn P. Dutton
  Sep 29, 2023 8:22 AM

When it comes to enhancing your hot tub experience, a reliable hot tub heater is an essential component. Whether you're enjoying a relaxing soak in the winter or extending your hot tub season into the cooler months, finding the best hot tub heater is crucial.

This guide will help you navigate the world of hot tub heaters, providing you with valuable information, FAQs, pros and cons, and a buying guide to make an informed decision for your ultimate relaxation.

 

Compare Products

1
JIOTAR Universal Hot Spas Heating Elemen 5.5KW 240V for Flo-Thru Balboa Hot Tub Spas Electric Heaters,Replacement Swimming Pools or Spas Electric Heaters- (10 inch)
JIOTAR Universal Hot Spas Heating Elemen 5.5KW 240V for Flo-Thru
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    10.0
  • Brand
    JIOTAR
2
HASTER 2000W Immersion Water Heater for Inflatable Pool, Anti-Scalding Bucket Heater with LCD Thermometer, Submersible Water Heater for Bathtub Hottub, Heat 5 Gallons Water in Minutes for Camping
HASTER 2000W Immersion Water Heater for Inflatable Pool, Anti-Scalding Bucket
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    10.0
  • Brand
    Haster
3
(2) 2" Spa Hot Tub Heater Split Nut Union amp O-Ring Hot Tub Gasket Gasket Pair Balboa Gecko Waterway 711-4030 (Actual Size 3 Inch)(NOT for Inflatable Hot Tubs)
(2) 2" Spa Hot Tub Heater Split Nut Union amp
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    9.0
  • Brand
    ALL SPA PARTS
4
Waterway 711-4030 (Pair) 2" SPA HOT TUB Heater Gasket/O-Ring for: Balboa, Gecko, SPA Builders Actual Size 3"
Waterway 711-4030 (Pair) 2" SPA HOT TUB Heater Gasket/O-Ring for:
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    9.0
  • Brand
    Waterway
5
Replacement Flo-Thru Hot Tub Spa Heater Element: 5.5kW or 4kW - Flow Through
Replacement Flo-Thru Hot Tub Spa Heater Element: 5.5kW or 4kW
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  • AI Score

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    9.0
  • Brand
    SpaDepot
6
Hot Tub Spa 2" Slip X 2" Heater Union & Gasket 3" O.D.
Hot Tub Spa 2" Slip X 2" Heater Union &
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    9.0
  • Brand
    American Spa Parts
7
IMPRESA Products 4 Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring - 2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas…
IMPRESA Products 4 Pack Spa Hot Tub Pump Heater Union
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    8.8
  • Brand
    IMPRESA
8
Magic Plastics 0121109020 2" FBT Spa or Hottub Heater Union Split Nut approximate size 3 1/16" ID
Magic Plastics 0121109020 2" FBT Spa or Hottub Heater Union
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    8.8
  • Brand
    Magic Plastics
9
Low-Flow Titanium Heater w/Sensors for Hot Spring/Watkins/Tiger River/Limelight Hot Tub Spa No-Fault 6kW
Low-Flow Titanium Heater w/Sensors for Hot Spring/Watkins/Tiger River/Limelight Hot Tub
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    8.4
  • Brand
    la
10
UCEDER 1pcs Spa Hot Tub Heater Split Nut Unions with Screw and 1 pcs Heater Gasket/O-Rings(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies)
UCEDER 1pcs Spa Hot Tub Heater Split Nut Unions with
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    8.4
  • Brand
    UCEDER
11
WishDirect Immersion Water Heater, Electric Pool Heaters for Above Ground Inflatable Pool, Bathtub, Hot Tub, 1500W Portable Bucket Heater- Auto Power Off - Heat 5 Gallon Water in Minutes (Max 160 °F)
WishDirect Immersion Water Heater, Electric Pool Heaters for Above Ground
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    7.8
  • Brand
    WishDirect
12
HASTER 2000W Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes (Black)
HASTER 2000W Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater
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    7.6
  • Brand
    Haster
13
HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes In&Out
HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket
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    7.6
  • Brand
    HASTER
14
5.5KW 240V Heating Element with Mounting Hardware Compatible With Titanium Flo-Thru Balboa etc Hot Tub Most Brands, Universal Applicable in Spas Electric Heaters Or Swimming Pools
5.5KW 240V Heating Element with Mounting Hardware Compatible With Titanium
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    6.8
  • Brand
    Lisnhlin
15
HASTER 2000W Rapid Heating Square Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard, Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes
HASTER 2000W Rapid Heating Square Immersion Water Heater for Inflatable
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  • AI Score

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    6.6
  • Brand
    Haster
16
Bonbo 58083 Heater Assembly Replacement for Balboa 25-175-1010 M7 VS Spa Heater Assembly 5.5KW, 220V Hot Tub Heater Element with Dual Sensors Alternative to # 26-58083-7S-KS, 26-0807-7S-KS etc
Bonbo 58083 Heater Assembly Replacement for Balboa 25-175-1010 M7 VS
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    -
  • Brand
    Bonbo

Last update on 2023-09-29 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Buying Guide

Pros:

  1. Extended Hot Tub Season: Keeps your hot tub warm even during colder months.
  2. Energy Efficiency: Electric heaters can be cost-effective with proper insulation.
  3. Rapid Heating: Gas heaters offer quick temperature adjustments.
  4. Improved Comfort: Maintain your desired water temperature for a more comfortable soak.
  5. Durable and Reliable: Quality hot tub heaters can last for years.

Cons:

  1. Cost: Quality heaters can be expensive, especially gas heaters.
  2. Installation: Gas heaters may require professional installation.
  3. Energy Consumption: Inefficient heaters can lead to higher electricity or gas bills.
  4. Space Requirements: Some heaters may require additional space around the hot tub.
  5. Maintenance: Regular upkeep is necessary to ensure the heater's longevity.

FAQs

1. How does a hot tub heater work?

Hot tub heaters typically use electrical elements or gas burners to warm the water. Water circulates through the heater, where it's heated and then returned to the hot tub.

2. What's the ideal heater type for my hot tub?

The choice depends on your specific needs and preferences. Electric heaters are energy-efficient, while gas heaters offer rapid heating. Consider your budget and heating requirements.

3. How do I maintain a hot tub heater?

Regular maintenance includes cleaning the heater, checking for corrosion, and ensuring proper water chemistry. Refer to your heater's manual for specific instructions.

 

Final Thoughts

Investing in the best hot tub heater can significantly enhance your hot tub experience. Whether you prioritize energy efficiency, rapid heating, or durability, there's a heater that suits your needs. Remember to consider the pros and cons and use the buying guide below to make an informed decision. With the right hot tub heater, you'll be able to enjoy your hot tub year-round and create a soothing oasis in any season.

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1 ratings
Shawn P. Dutton
WRITTEN BY
Shawn P. Dutton
Author Shawn P. Dutton is a well-known figure in the world of pool enthusiasts and aficionados. With a passion for all things pool-related, Shawn has established himself as a respected writer and authority in the industry. As the author of a popular pool website, he offers a wealth of information, tips, and insights for both beginners and experienced pool owners. One of the standout features of Shawn's website is his comprehensive pool product reviews. With an unbiased and meticulous approach, he provides detailed assessments of various pool equipment and accessories, helping readers make informed decisions when it comes to purchasing items such as pool pumps, heaters, filters, and more.