Top 7 Solar Hot Water Heaters of 2024 for Optimal Performance

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! If you're looking to harness the power of the sun to heat your water, you've come to the right place. In this post, I'll be sharing with you the top 7 solar hot water heaters of 2024 that are guaranteed to deliver optimal performance. Whether you're aiming to save on energy costs or reduce your carbon footprint, these cutting-edge solar water heaters have got you covered. So, let's dive in and discover the best options for your hot water needs!

1
4Patriots Sun Kettle XL - Portable Solar Water Heater
✯ Solar-powered solution ✯
BUY NOW Amazon.com
8.4
2
ELK Solar Portable Shower Bag
Convenient and efficient
BUY NOW Amazon.com
8.2
3
SunHeater Solar Heater - 2' x 20' Panel
7.1
6
Intex Solar Heater Mat
6.4
7
Goplus Solar Dome Pool Heater
6.2
1

4Patriots Sun Kettle XL – Portable Solar Water Heater

$99.95  in stock
Amazon.com
as of April 19, 2024 10:22 am
8.4
Solar-powered solution
The 4Patriots Sun Kettle XL Solar Water Heater is a portable and lightweight solution for boiling water using the power of the sun. With its generous 33.8oz capacity and quick heating capabilities, it's perfect for camping, hunting, and backpacking trips. While it has some drawbacks like the potential for the bottom to become loose and difficulties in separating the top for cleaning, overall, it's a durable and efficient option for those looking for a gas and electricity-free water heating solution.
Benefits of the Sun Kettle XL
  • Portable: The Sun Kettle XL is lightweight and easy to carry, making it perfect for camping, hunting, and backpacking
  • Solar-Powered: It uses the energy from the sun to heat water, eliminating the need for gas or electricity
  • Large Capacity: With a capacity of 33.8 ounces, it can boil enough water for multiple uses, such as making coffee, hot chocolate, or instant meals
  • Efficient Heating: According to reviews, the Sun Kettle XL can heat water to high temperatures in a relatively short amount of time, making it suitable for various applications
  • Durable: Despite some incidents mentioned in the reviews, the Sun Kettle XL is made from sturdy materials that can withstand outdoor use and accidental drops
Improvement Opportunities
  • Drawbacks:
  • The bottom of the kettle may become loose and cause hot water to spill if not handled carefully
  • The top of the kettle may be difficult to separate from the bottom after cooling, making it challenging to clean or store

The 4Patriots Sun Kettle XL Solar Water Heater is a portable thermos flask that allows you to boil water using the power of the sun. It harnesses sunlight and focuses it on the tempered glass tube in the middle of the flask, heating your water up to 212°F in about 45 minutes. With its extra-large 33.8oz capacity, this lightweight and gas and electricity-free water heater is perfect for camping, hunting, backpacking, and other outdoor activities. It's a convenient and eco-friendly solution for making hot beverages or cooking instant foods while on the go.

Efficient Heating on the Go!
  • Solar-powered boiling: The Sun Kettle XL uses solar power to boil water
  • Tempered glass tube: The kettle features a tempered glass tube for efficient heating
  • Portable and lightweight: The kettle is designed for easy transport during camping, hunting, and backpacking trips
  • Gas and electricity-free: The kettle operates without the need for gas or electricity
  • Extra-large capacity: The kettle has a generous 33.8oz capacity
  • Quick heating: The water heats up to 212°F in about 45 minutes, depending on weather conditions
2

ELK Solar Portable Shower Bag

$10.99  in stock
Amazon.com
as of April 19, 2024 10:22 am
8.2
Convenient and efficient
The ELK Solar Heated Portable Shower Bag is a lightweight and portable solution for outdoor camping, hiking, and traveling. With its solar heating feature, it provides an energy-efficient way to enjoy a comfortable shower experience. The large capacity of 5 gallons allows for longer showers, making it perfect for extended outdoor adventures. However, some users have reported issues with the seal, causing water to leak when closed, and it can be a bit challenging to dry out the remaining water after use. Overall, it is a convenient and efficient option for on-the-go showering.
Convenient and Eco-Friendly
Drawbacks
  • The seal on the bag is not very good, causing water to leak when closed
  • It can be difficult to completely dry out the remaining water after use

The ELK Solar Heated Portable Shower Bag is an ultra lightweight and foldable solution for all your outdoor showering needs. Made with black PVC material, it efficiently absorbs the sun's solar energy to heat water up to 113F. It's perfect for spring and summer weather showers, and the 5-gallon capacity ensures you have plenty of water for washing dishes or bathing your dog. While it may not be suitable for lifting above your shoulders, it's a great option for washing hands and face. Just be mindful of the seal when closed, as some users have experienced minor leaks. Overall, it's a convenient and reliable option for camping, hiking, and traveling, as proven by satisfied customers who even used it at Coachella.

Convenient and Eco-Friendly Features
  • Portable and lightweight design
  • Solar heated for energy-efficient use
  • Removable hose for easy showering
  • On/off switch for water control
  • Large capacity (5 gallons / 20 liters) for longer showers
  • Heats water up to 113F for a comfortable shower experience
$10.99
in stock
as of April 19, 2024 10:22 am
Amazon.com
3

SunHeater Solar Heater – 2' x 20' Panel

$178.28
Amazon.com
as of April 19, 2024 10:22 am
7.1
Overall
The SunHeater Solar Heater is an effective and affordable option for aboveground swimming pools. With its 10-year warranty and ability to raise water temperature up to 15°F, it provides a reliable heating solution. However, it may not be as effective for larger pools and customer service could be improved.
Efficient Solar Heating
  • Effective in raising the temperature of aboveground pools
  • Cheaper than similar solar panels
  • Comes with a 10-year warranty
  • Can be connected to multiple panels to increase heating efficiency
Limitations
  • The heater may not raise the temperature of larger pools significantly
  • Customer service may be lacking in responsiveness

The SunHeater Solar Heater is an efficient and cost-effective way to raise the temperature of your aboveground swimming pool. With its 2′ x 20′ solar panel, this heater can warm your pool water by up to 15°F, extending your pool season by weeks. Made of durable polypropylene, this heater is built to last season after season. The system kit includes flex hose adapters for easy installation, and multiple SunHeater systems can be connected together for even more heat. While some customers have reported issues with quality control and customer service, many have found the panels to be effective in heating their pools.

Efficient and Eco-Friendly Heating
  • SunHeater Solar Heater
  • Includes One 2’ x 20’ Panel (40 sq. ft.)
  • 10-Year Warranty
  • Heating System for Aboveground Swimming Pools
  • Raises Water Temperature up to 15°F
  • S1220AG
4

SunHeater Pool Heating System – Model S240U

$159.31  in stock
Amazon.com
as of April 19, 2024 10:22 am
6.9
Verdict: Effective and Affordable
The SunHeater Pool Heating System is a durable solar pool heater that raises the temperature of both inground and aboveground pools by 6-10°F. With easy installation, noticeable results, and the ability to extend the pool season, this product offers great value for its low energy cost. However, the tightly curled panels may make installation difficult and it may restrict water flow in larger pools.
Efficient and Cost-effective
  • Raises pool temperature by 6-10°F
  • Made of durable polypropylene
  • Easy to install with provided hardware
  • Provides noticeable results in a short amount of time
  • Can extend the pool season in both directions
  • Low energy cost for heating the pool
  • Comes with multiple panels for better performance
Cons
  • Drawbacks:
  • Difficult installation process due to tightly curled panels
  • Restricts water flow in larger pools

The SunHeater Pool Heating System is a solar-powered pool heater that allows you to harness the sun's rays to raise the temperature of your pool water. It's a cost-effective and efficient way to heat your pool, and can be used alongside or in place of your current heater to reduce your energy bills. Made of durable polypropylene, this system is built to last and can raise the water temperature by 6-10 degrees Fahrenheit, extending your pool season by weeks. The system is easy to install with the included system kit and can be used for both inground and aboveground pools. With its ability to connect multiple systems together, you can produce even more heat in less time. Get ready to enjoy your pool for longer with the SunHeater Pool Heating System.

Explore further:  The Ultimate Guide to the Top 7 Tankless Water Heaters for Condos
Efficient and Eco-Friendly Heating Solution
  • Solar pool heater
  • Made of durable polypropylene
  • Raises temperature 6-10°F
  • Suitable for both inground and aboveground pools
5

SunHeater S120U Solar Pool Heater

$103.03  in stock
Amazon.com
as of April 19, 2024 10:22 am
6.6
Final verdict: Efficient but limited
The SunHeater S120U Universal Solar Pool Heater is a versatile and efficient option for raising your pool water temperature by 6-10 degrees F. It offers a simple DIY installation and a patented web design for maximum sun exposure. However, it may require additional parts and effort to properly connect and prevent leaks, and it has limited compatibility with US plumbing systems and larger pools.
Benefits
  • Efficient heating for pool water
  • Can be installed vertically on the side of a house
  • Works well with a secondary pump for controlled flow
  • Easy remote control with a WiFi plug
  • Compatible with Intex 1.25-inch plumbing
Limitations
  • Limited compatibility with US plumbing systems and larger pools
  • Requires additional parts and effort to properly connect and prevent leaks

The SunHeater S120U Universal Solar Pool Heater is a cost-effective and efficient way to warm up your pool. With its patented web design, it maximizes exposure to the sun's rays, raising your water temperature by 6-10 degrees Fahrenheit. This universal system is suitable for both in-ground and above-ground pools, and it can be installed on the roof, rack, ground, or fence. Made in the USA, it uses your existing pool pump for easy installation. While some customers have experienced difficulties with fittings and connections, with the right tools and techniques, this solar pool heater can greatly expedite the heating process, helping you extend your pool season and enjoy warmer water temperatures.

Efficient and Eco-Friendly Heating Solution
  • Simple DIY installation
  • Versatile installation options (roof, rack, ground, or fence)
  • Patented web design for maximum sun exposure
  • Compatible with existing pool pump
  • Raises pool water temperature by 6-10 degrees F
  • Additional kits available for expansion or customization
$103.03
in stock
as of April 19, 2024 10:22 am
Amazon.com
6

Intex Solar Heater Mat

$29.35
Amazon.com
as of April 19, 2024 10:22 am
6.4
Effective Pool Heater
The Intex Solar Heater Mat for Above Ground Swimming Pool is an easy-to-install and efficient way to increase your pool's water temperature by 3 to 5 degrees using solar technology. It provides a cost-effective alternative to traditional pool heating methods and helps keep your pool clean. However, be aware that some users have experienced leaks and may have difficulty getting support from customer service. Overall, it provides a luxurious and enjoyable swimming experience.
Efficient and Eco-friendly
  • Easy installation
  • Efficient sun-powered heating
  • Cost-effective alternative to traditional pool heating methods
  • Helps keep pool clean by preventing debris from entering
  • Provides a luxurious and enjoyable swimming experience
Drawbacks
  • Some users experienced leaks and had to improvise with makeshift solutions
  • Customer service may not be helpful in resolving issues or providing replacements for faulty parts

The Intex Solar Heater Mat for Above Ground Swimming Pool is a game-changer for pool owners looking to enjoy a warm and luxurious swimming experience. With its solar technology, this mat can increase the temperature of your pool water by approximately 3 to 5 degrees, giving you that perfect temperature for a refreshing swim.

Installation is a breeze, as this mat is compatible with filter pumps up to 1/2 HP or pump flow rates less than 2500 gallons per hour. It is suitable for above ground pools up to 8000 gallons, making it a versatile option for a range of pool sizes.

Not only does this mat heat up your pool, but it also helps keep it clean by preventing debris from entering the water. It's like having your own personal pool bouncer, ensuring that only the good stuff gets in.

Explore further:  Ultimate Guide to Top Ventless Gas Heaters

And the best part? This solar heater mat is like a rebel against high utility bills. By harnessing the power of the sun, you can enjoy a warm pool without worrying about the costs. It's like sticking it to Mr. Energy Bill and saying, “I've got this!”

So, if you're ready to turn your pool into a hot tub oasis and save money on your energy bills, the Intex Solar Heater Mat for Above Ground Swimming Pool is the perfect addition to your pool setup. It's like a sun-powered hug for your pool that keeps on giving, making each splash a toasty delight.

Efficient and Eco-Friendly Heating
  • Solar technology increases pool water temperature by 3 to 5 degrees
  • Simple hook up
  • Compatible with filter pump up to 1/2 HP or pump flow rate less than 2500 gal/hr
  • Suitable for above ground pools up to 8000 gal
  • Includes 1
$29.35
as of April 19, 2024 10:22 am
Amazon.com
7

Goplus Solar Dome Pool Heater

 in stock
Amazon.com
6.2
Conclusion: Overall, great for summer swimming
The Goplus Solar Dome Swimming Pool Heater is an eco-friendly and efficient heating solution for both above ground and inground pools. It effectively raises the pool temperature on hot days and makes swimming more enjoyable during the summer months. However, it may not be very effective on cooler days and the tubing can slip off easily.
Benefits of Goplus Heater
  • Helps to raise the temperature of the pool by a degree or two on hot days
  • Works effectively when placed in a spot that gets prolonged sun exposure
  • Makes the pool warmer during swimming months
Cons
  • Drawbacks:
  • May not be very effective on cooler days
  • Tubing can slip off easily

The Goplus Solar Dome Swimming Pool Heater is an eco-friendly solution for heating your pool without the need for electricity or gas. This innovative pool heater absorbs and magnifies solar rays, quickly and thoroughly heating the water in your swimming pool. With its streamlined housing and easy-to-use hose connector, this pool heater is an effective and efficient way to keep your pool warm and comfortable. Although some customers have mentioned that the quality could be improved to prevent tubing from slipping off, overall, users have seen noticeable improvements in pool temperature, with some reporting an increase of around 5-6 degrees. Whether you have an above ground or inground pool, the Goplus Solar Dome Swimming Pool Heater is a reliable choice to enhance your swimming experience.

Efficient and Eco-Friendly Heating
  • Eco-friendly heating solution
  • Absorbs and magnifies solar rays
  • Heats water thoroughly and quickly
  • No electricity or gas connection needed
  • Suitable for above ground and inground pools
  • Comes with a hose connector for easy installation

A Step-by-Step Guide to Choosing the Perfect Solar Hot Water Heater

  • When looking to purchase the best solar hot water heater, there are three important factors to consider
  • Efficiency: It's crucial to choose a solar hot water heater that is highly efficient. Look for models with a high solar collector efficiency rating. This indicates how well the system converts sunlight into usable heat. Higher efficiency means more savings on your energy bills and a smaller environmental footprint
  • Capacity: Consider the size and capacity of the solar hot water heater. Assess your household's hot water usage and choose a system that can meet your needs. A larger capacity will ensure an ample supply of hot water, especially during peak usage times. Keep in mind that larger systems may require more space for installation, so consider your available area as well
  • Durability and Warranty: Look for solar hot water heaters that are built to last. Choose models made with high-quality materials and backed by a reliable warranty. A well-built system will provide you with many years of trouble-free operation. Additionally, check the warranty terms and coverage to ensure you are protected against any potential issues
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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  1. When it comes to solar hot water heaters, it’s important to consider the size of the system and the specific needs of your household. If you have a larger pool, the SunHeater Pool Heating System – Model S240U is a great option as it can efficiently heat a larger volume of water. On the other hand, if you’re looking for a portable solution for camping or outdoor activities, the ELK Solar Portable Shower Bag is a convenient choice.

  2. One real world application of solar hot water heaters is in off-grid living or remote locations where access to traditional power sources may be limited. These solar water heaters can provide a sustainable and reliable source of hot water, reducing the need for fossil fuels. They are also great for eco-conscious homeowners who want to lower their energy consumption and contribute to environmental preservation.

  3. I highly recommend the SunHeater Solar Heater – 2′ x 20′ Panel. I have been using it for a year now and it has been providing consistent and efficient hot water for my household. The installation was straightforward and the panel is durable. It’s a great investment for anyone looking to save on energy costs and reduce their carbon footprint.

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