Top 8 Salt Water Pool Heaters for Ultimate Comfort and Efficiency

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Hey there! Looking to take your swimming pool experience to the next level of comfort and efficiency? Well, you're in luck! In this post, we'll be diving into the top 8 salt water pool heaters that are guaranteed to provide you with the ultimate swimming experience. So, get ready to soak up the warmth and enjoy your pool all year round!

1
Hayward H-Series Pool Heater, Beige
✯ Top-notch pool heater ✯
BUY NOW Amazon.com
9.1
2
ECOPOOLTECH Small Pool Heater - Model EU30
Small pool solution
BUY NOW Amazon.com
6.2
3
Hayward Universal H-Series 250K Natural Gas Pool Heater
8.4
4
Auto-Defrosting Pool Heater Pump for Above Ground and Inground Pools
8.2
8
ZMM Electric Pool Water Heater
In summary
BUY NOW Amazon.com
6.2
1

Hayward H-Series Pool Heater, Beige

$1,949.00
Amazon.com
as of April 19, 2024 10:22 am
9.1
Top-notch pool heater
The Hayward W3H135FDN H-Series Pool Heater in Beige is a durable and efficient pool heater that quickly increases water temperature. Its intuitive electronic panel and industry-leading hydraulic performance make it easy to operate, while its “Totally Managed” cupro nickel heat exchanger ensures reliable water flow. With low NOx emissions, this heater is not only cost-effective, but also environmentally friendly.
Efficient and Reliable
  • Efficient and cost savings
  • Increases water temperature quickly
  • Durable and reliable

The Hayward W3H135FDN H-Series Pool Heater is a reliable and efficient option for above-ground pools and spas. With its industry-leading hydraulic performance and 135,000 BTU rating, it offers fast speed-to-heat capability. The intuitive electronic panel makes operation quick and easy, allowing you to spend more time enjoying the water. The durable cupro nickel heat exchanger provides exceptional protection against corrosion and premature failure caused by unbalanced water chemistry. This heater has received positive reviews for its efficiency and cost savings compared to local retailers, making it a highly recommended choice for pool owners.

Efficient and Stylish Heating Solution
  • Durable cupro nickel heat exchanger
  • Industry-leading hydraulic performance
  • Intuitive and easy-to-operate electronic panel
  • Exclusive “Totally Managed” cupro nickel heat exchanger water flow
  • Low NOx emissions
$1,949.00
as of April 19, 2024 10:22 am
Amazon.com
2

ECOPOOLTECH Small Pool Heater – Model EU30

 in stock
Amazon.com
8.7
Small pool solution
The ECOPOOLTECH-Small Pool Heater is a great option for smaller above ground pools. With its efficient heating technology and energy-saving design, it can quickly raise the water temperature while consuming low power. However, it may take a few hours to heat the water and may not be as effective for larger pools.
Efficient Heating Solution
  • Efficient heating for smaller pools
  • Energy-saving design
  • Easy to use and set up
  • Can raise water temperature significantly in a short amount of time
Cons
  • Takes a few hours to raise water temperatures
  • May struggle on larger pools and require nonstop running with the pump

The ECOPOOLTECH Pool Heater EU30 is a fantastic option for anyone looking to extend their swimming season without breaking the bank. With its heat pump technology, this pool heater offers incredibly low power consumption, allowing you to save money while still enjoying a warm pool. It's perfect for above ground pools up to 2000 gallons and operates on 110V~120V/60Hz. This model, with a heating capacity of 10000BTU/hr, is designed to efficiently raise the water temperature, providing a comfortable swimming experience for you, your kids, and even your pets.

Efficient and Compact Heating Solution
  • Heat pump technology
  • Low power consumption
  • Suitable for above ground pools
  • 10000 BTU/hr heating capacity
  • Compatible with 110V~120V/60Hz power supply
  • Suitable for pools up to 2000 gallons
3

Hayward Universal H-Series 250K Natural Gas Pool Heater

$85.00  in stock
Amazon.com
as of April 19, 2024 10:22 am
8.4
Top-Notch Heating Solution
The Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater is an excellent choice for in-ground pools and spas, as it offers easy installation, efficient heating performance, and the ability to extend the swimming season. It quickly provides warm water and is suitable for both pools and spas. However, be aware that warranty support may be limited in some areas, and the installation process can be complex and expensive.
Efficient and Reliable
Drawbacks
  • Limited availability of warranty support in some areas
  • Installation can be complex and expensive, requiring additional parts and labor

The Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater is a top-of-the-line option for in-ground pools and spas with a surface area of up to 750 ft. It features a durable cupro nickel heat exchanger that provides exceptional protection against corrosion and premature failure. With industry-leading hydraulic performance and lightning-fast speed-to-heat capability, this heater ensures you spend less time waiting and more time enjoying your pool. It also has low NOx emissions, meeting air quality standards in all low-NOx areas, making it an environmentally friendly choice.

Efficient and Versatile Heating Solution
  • Suitable for in-ground pools and spas up to 750 ft
  • Utilizes natural gas as a fuel source
  • Low environmental impact
  • Complies with low-NOx emissions requirements
4

Auto-Defrosting Pool Heater Pump for Above Ground and Inground Pools

$699.99
$599.99
Amazon.com
as of April 19, 2024 10:22 am
8.2
Final Verdict: Decent Heater
The IIS Upgrade 15000 Btu 110V Auto-Defrosting Swimming Pool Heater Pump is a high-capacity heater suitable for pools up to 5000 gallons. It can efficiently heat both sea water and salt water. However, the packaging could be improved and the instructions lack clarity on button functions and settings.
Efficient and Convenient
  • High heating capacity of 15,000 Btu/hr
  • Suitable for pools up to 5000 gallons
  • Can heat both sea water and salt water
Limitations
  • Packaging could be improved
  • Vague instructions and lack of clarity on button functions and settings

The IIS Upgrade 15000 Btu 110V Auto-Defrosting Swimming Pool Heater Pump is a powerful and versatile option for heating your above ground or inground pool. With its titanium heat exchanger, it can even handle sea water or salt water. This pump is designed for pools up to 5000 gallons and has a heating capacity of 15000 Btu/Hr. It operates on 110 volts and comes with an 8-foot long power cable with a standard USA plug. However, please note that there have been some concerns raised about the packaging and unclear instructions, so it's important to reach out to the seller for better instructions if needed.

Efficient
  • 15,000 Btu/Hr Heating Capacity
  • Suitable for pools up to 5000 gallons
  • Can heat sea water or salt water
  • 110 Volts 60 HZ American Voltage
  • Built-in 8-foot long power cable with standard USA plug
  • Use with water pump
5

American Royal 210K Salt Water Heat Exchanger

$545.59
Amazon.com
as of April 19, 2024 10:22 am
8.1
In a nutshell
The American Royal 210K Salt Water Titanium Pool Heat Exchanger is a great choice for those looking to heat their larger hot tubs or pools. With its salt water compatibility, high heat capacity, and enhanced heat transfer, it provides efficient and effective heating. However, it is important to note that it may not be compatible with non-saltwater pool systems and may require professional installation.
Pros
  • Salt water compatible
  • High heat capacity
  • Enhanced heat transfer
  • Suitable for larger hot tubs/pools
Limitations
  • Limited compatibility with non-saltwater pool systems
  • May require professional installation

Introducing the American Royal 210K (210,000 BTU) Salt Water Titanium Pool Heat Exchanger, specifically designed for salt water pool applications. This high-quality heat exchanger is made of titanium, ensuring durability and longevity.

There are three important factors to consider when purchasing a pool heat exchanger, and this model has got you covered. Firstly, the ports on this heat exchanger are located on opposite sides, ensuring that the water flows through the entire exchanger for optimal heat transfer. Secondly, unlike plate heat exchangers which can clog up and restrict water flow, this unit features a shell and tube stainless steel construction, eliminating these issues. Lastly, make sure to know the size you're looking for, and our quick sizing reference can guide you in finding the perfect fit. If you're unsure about the gallons in your pool, simply send us a message with the dimensions and we'll calculate it for you!

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With 1.5″ ports on both the stove side and the pool side, this heat exchanger is versatile and can be easily adjusted to fit your specific project. It measures approximately 22 inches in length. The working pressure is 150 PSIG, with a minimum temperature of 18°F and a maximum temperature of 250°F. The pneumatic test pressure is 165 PSIG.

The American Royal 210K is capable of generating up to 210,000 BTU's, making it suitable for heating hot tubs and pools up to 18,000 US gallons. This heat exchanger is specially designed for salt water applications, as stainless steel heat exchangers are not compatible with salt water. Rest assured, this titanium unit comes with a lifetime warranty against manufacturer's defects.

Weighing only 5 pounds, this heat exchanger is lightweight and easy to install. It is manufactured by American Royal and has an ASIN of B00M9KPVKI. Don't miss out on the best quality on the market for better efficiency and longer life. Upgrade your pool heating system with the American Royal 210K Salt Water Titanium Pool Heat Exchanger!

Efficient and Reliable Heat Transfer
  • Salt water compatible titanium construction
  • High heat capacity of up to 210,000 BTU
  • Shell and tube design with 1.5″ ports on both sides
  • Enhanced heat transfer with ports on opposite sides
  • Suitable for hot tubs/pools up to 18,000 US Gallons
6

2000W Pool Heater for Inflatable Pools

$48.29
$45.99
Amazon.com
as of April 19, 2024 10:22 am
7.1
Efficient and Reliable
Based on the information provided, the 2000W Pool Heater for Inflatable Above Ground Swimming Pool is a portable and easy-to-use submersible electric water heater that provides fast and accurate heating for quick warm water. It maintains water temperature without constantly adding more water and can heat up a large volume of water in a relatively short time. However, there is a possibility of power issues due to tripping the breaker, and some units may be defective and need replacement.
Efficient Heating Solution
  • Maintains water temperature without constantly adding more water
  • Completely submersible for worry-free use
  • Grounded (3-prong) appliance for added safety
  • Provides maximum heat to the water for efficient heating
  • Can heat up a large volume of water in a relatively short time
Weaknesses
  • Can trip the breaker and cause power issues
  • Some units may be defective and need to be replaced

The 2000W Pool Heater for Inflatable Above Ground Swimming Pool is a powerful and efficient heating solution for your pool. With its 2000W heating capability, it can quickly heat up the water in your inflatable or above ground pool, allowing you to enjoy warm water in just minutes. The accurate temperature control feature ensures that you can easily set and maintain the desired temperature of the water. Additionally, this portable bucket heater is made with a 304 stainless guard, providing durability and protection. Its submersible design makes it convenient to use, and it is also grounded for added safety. Whether you have a Jacuzzi bathtub or a blow-up hot tub, this pool heater is a reliable choice for maintaining the perfect water temperature.

Efficient and Easy-to-Use Pool Heater
  • 2000W heating power
  • Designed for inflatable and above ground pools
  • Accurate temperature control
  • Fast heating for quick warm water
  • Submersible electric water heater
  • Portable and easy to use
$45.99
$48.29
as of April 19, 2024 10:22 am
Amazon.com
7

VEVOR 11KW Electric Pool Heater – Digital Thermostat, Max 1981 Gallon Capacity

 in stock
Amazon.com
6.2
In conclusion, a great option!
The VEVOR Electric Pool Heater 11KW 240V is an inexpensive and efficient option for heating your swimming pool. It features dual heating elements for effective heating and is compatible with standard PVC fittings. However, the confusing directions and unhelpful customer support may be a drawback.
Efficient and Reliable
  • Inexpensive
  • Easy to check internal wiring
  • Compatible with standard PVC fittings
  • Dual heating elements for efficient heating
Limitations
  • Confusing directions
  • Customer support not helpful

The VEVOR Electric Pool Heater is a powerful and efficient solution for heating your swimming pool. With a power of 11KW and an input voltage of AC 240V 50/60HZ, this heater is designed to quickly and effectively heat your pool water. Its advanced aluminum-plating zinc plates provide durability and protection against sun exposure. The product size is 18.7 × 3.9 × 14 inches (475 × 100 × 355 mm), making it compact and easy to install. Please note that wiring is required for this item.

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Efficient and Powerful Pool Heating
  • Power: 11KW
  • Input Voltage: AC 240V 50/60HZ
  • Current: 50A
  • Product Size: 18.7 × 3.9 × 14 inch (475 × 100 × 355 mm)
  • Advanced aluminum-plating zinc plates for durability
  • Liner tank for enhanced performance
8

ZMM Electric Pool Water Heater

$420.99  in stock
Amazon.com
as of April 19, 2024 10:22 am
6.2
In summary
The ZMM 240V 11KW Electric Pool Water Heater is a portable and upgradeable option for hot tubs and swimming pools. It has a powerful 11kW output for efficient heating and is compatible with most swimming pool thermostat heaters and pumps. However, it does consume a lot of electricity and some customers have reported issues with the plastic threads.
Efficient and Reliable
  • Portable and can be used for both above ground and inground pools
  • 11kW power output for efficient heating
  • Compatible with most swimming pool thermostat heaters and pumps
  • Can be installed by a professional electrician
Cons
  • It consumes a lot of electricity
  • The plastic threads are not standard and made of thin cheap material, causing one to crack
  • Please note that these drawbacks are based on customer reviews and may not reflect the experience of every user

The ZMM 240V 11KW Electric Pool Water Heater is designed for above ground and inground pools as well as hot tubs. It features a manual reset temperature control switch to ensure safety and prevent overheating. The unique control system replaces traditional mechanical sensors with a digital temperature sensor, resulting in accurate temperature monitoring and energy savings. The intelligent self-diagnose function helps to avoid damage or malfunction. However, some customers have reported issues with electricity consumption and product durability. Additionally, there have been complaints about the quality of the plastic threads.

Efficient and Reliable Heating
  • Specifically designed for hot tubs
  • Easily installed in the pipeline of the jacuzzi
  • Automatically maintains water temperature at 39 degrees Celsius
  • Suitable for above ground and inground pools
  • Upgradeable and portable
  • Compatible with spa water baths
$420.99
in stock
as of April 19, 2024 10:22 am
Amazon.com

Explore Other Options

Choosing the Perfect Salt Water Pool Heater: A Buyer's Guide

  • Efficiency: One of the most crucial aspects to consider is the efficiency of the salt water pool heater. Look for a model that is designed to provide maximum heat output while using minimal energy. This will not only help you save on utility bills but also reduce your environmental impact
  • Durability and Longevity: Investing in a salt water pool heater is a long-term decision, so it's essential to choose a product that is built to last. Look for a heater that is made from high-quality materials and has a reputation for durability. Reading customer reviews and checking for warranties can give you an idea of the product's longevity
  • Compatibility and Sizing: Ensure that the salt water pool heater you choose is compatible with your pool system. Consider the size and capacity of your pool to determine the appropriate heater size for efficient heating. A heater that is too small will struggle to keep your pool at a comfortable temperature, while one that is too large may unnecessarily cost more to operate
Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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7 Comments
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  1. I have a salt water pool and I can’t emphasize enough how amazing it is to have a heater. It extends the swimming season so much!

  2. I have a small pool, so I’m looking for a heater that is suitable for smaller spaces. Any recommendations?

  3. I wish the article provided more information on the pros and cons of each heater. It would have been even more informative.

  4. I’ve been using a salt water pool for a while now, but my heater broke recently. This list will definitely help me choose a replacement.

  5. Great article! I’ve been considering getting a salt water pool heater and this list is really helpful.

  6. I’ve heard that salt water pool heaters are more energy-efficient compared to traditional ones. Is that true?

  7. I’m not familiar with the brands mentioned here, but I’ll definitely do some research. Thanks for the recommendations!

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