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7 Best Pool Heaters in 2024

As you dip your toes into the warm waters of your pool, you’re not just feeling the temperature rise, you’re experiencing the epitome of relaxation. But, have you ever stopped to think about what makes that perfect temperature possible? With so many options on the market, choosing the right pool heater can be overwhelming. From energy efficiency to warranty support, there are several factors to weigh. But, which ones stand out from the rest? You’re about to find out.

FibroPool Swimming Pool Heat Pump FH255

FibroPool Swimming Pool Heat Pump FH255

For homeowners seeking an efficient and eco-friendly way to extend their swimming season, the FibroPool Swimming Pool Heat Pump FH255 is an excellent choice, offering a high-efficiency, all-electric heater that eliminates the need for natural gas or propane.

You’ll appreciate its compatibility with in-ground pools up to 10,000 gallons and above-ground pools up to 21 feet round or 15×30 feet oval.

The enamel-coated steel chassis and slim profile make it easy to install, and the included 1 1/2 inch compression fittings facilitate a convenient setup.

Plus, the digital control panel lets you easily set and monitor your desired temperature.

With its high-pressure differential compressors and titanium heat exchangers, this heat pump is designed for maximum energy efficiency, saving you money on your electric bill while providing years of extended swimming seasons.

Best For: Homeowners with in-ground pools up to 10,000 gallons and above-ground pools up to 21 feet round or 15×30 feet oval who want an efficient and eco-friendly way to extend their swimming season.

Pros:

  • High-efficiency, all-electric heater that eliminates the need for natural gas or propane
  • Compatible with a wide range of pool sizes and types
  • Easy to install and use, with a convenient digital control panel

Cons:

  • No specific information is provided about the product warranty
  • The product is made in China, which may be a concern for some buyers
  • No information is provided about the product’s noise level or potential disruptions to pool activities
  Get it now on Amazon.com

Pentair EC-462025 Heaters, White

Pentair EC-462025 Heaters, White

When you need a reliable and efficient heater to extend your pool season, the Pentair EC-462025 Heater, with its compact design and 82% efficiency, is an excellent choice, allowing you to enjoy your pool for longer periods.

You’ll appreciate the rotating digital display that’s easy to read, and the user-friendly indicator lights that keep you informed about system operation and monitoring.

The corrosion and UV-resistant housing protects durability, and the water pressure and stack flue sensor prevent overheating.

Plus, it has an auto shut-off feature when the temperature exceeds factory limits, and a manual shut-off for servicing.

With its low NOx emissions certification, you can feel good about your eco-friendly choice.

Best For: People who want to extend their pool season and enjoy their pool for longer periods, especially useful for people with autism.

Pros:

  • Allows for extended pool use, especially useful for people with autism
  • Compact design with 82% efficiency for efficient heating
  • User-friendly indicator lights for system operation and monitoring

Cons:

  • Issues with product quality
  • Poor customer service
  • Warranty support is lacking
  Get it now on Amazon.com

Smart Pool S601 Inground Pool Solar Heating System

Smart Pool S601 Inground Pool Solar Heating System

The Smart Pool S601 Inground Pool Solar Heating System is an excellent choice for an eco-friendly and cost-effective way to heat your in-ground pool.

Boasting an impressive 80 square feet of solar panels, this system can raise your pool’s water temperature by up to 15°F.

With its durable polypropylene construction, this system is designed to provide a reliable and efficient heating solution.

You can expect a temperature increase of 6-10°F, making your pool water comfortable for swimming.

The system is easy to install, and you can mount it on your roof for maximum sun exposure.

While some customers have reported defects in the panels, the manufacturer’s customer service is helpful in resolving issues.

Overall, the Smart Pool S601 is a great option for those seeking an environmentally friendly and budget-friendly pool heating solution.

Best For: Those looking for an eco-friendly and cost-effective way to heat their in-ground pool.

Pros:

  • Raises pool water temperature by 6-10°F, making it comfortable for swimming
  • Durable polypropylene construction ensures a reliable and efficient heating solution
  • Easy to install and can be mounted on the roof for maximum sun exposure

Cons:

  • Some customers have reported defects in the panels, such as leaks or damage during shipping
  • Quality of the product may not be as good as older models
  • Installation can be challenging, but worth the effort
  Get it now on Amazon.com

Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241

Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241

The Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241 is the best choice for homeowners seeking precise temperature setting and digital display of pool water temperature with its microprocessor-based thermostat control.

You’ll appreciate the self-diagnostic feature that helps you troubleshoot any issues that may arise. This heater is also remote compatible, making it convenient to use.

The Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241 is a sturdy unit, weighing 210 pounds and measuring 28 x 23 x 31.81 inches in size.

With a 5-star rating from customers, you can trust that this heater will get the job done.

Best For: Homeowners seeking precise temperature control and convenient features for their pool heating needs.

Pros:

  • Precise temperature setting with microprocessor-based thermostat control
  • Convenient digital display of pool water temperature
  • Self-diagnostic feature for easy troubleshooting

Cons:

  • No specific warranty information provided
  • No additional features beyond basic heating and temperature control
  • Heavy unit weighing 210 pounds, may require special installation or handling
  Get it now on Amazon.com

Hayward Pool Heater, 90,000 BTU (W3HP21004T), Tan

Hayward Pool Heater, 90,000 BTU (W3HP21004T), Tan

You’ll want to explore the Hayward Pool Heater, 90,000 BTU (W3HP21004T), Tan if you’re looking for a reliable and energy-efficient heating solution that can quickly and quietly maintain your pool’s ideal water temperature, even in coastal environments.

This heater boasts a titanium counter-flow heat exchanger and an ultra-gold corrosion-resistant evaporator fin, making it perfect for areas near the ocean.

With its compact design, you’ll find it easy to install and service. Plus, its profiled fan blade and heavy-duty scroll compressors facilitate efficient and quiet operation.

Weighing 270 pounds and measuring 40 x 31 x 43 inches, this heater is a great addition to your pool setup.

With an average customer rating of 4.1 out of 5 stars, you can trust that it’ll get the job done.

Best For: Pool owners living in coastal areas or those who want a reliable, energy-efficient, and quiet heating solution for their pool.

Pros:

  • Maintains ideal water temperature efficiently and quietly
  • Compact design allows for easy installation and service
  • Ideal for coastal environments due to its corrosion-resistant features

Cons:

  • Some customers experienced issues with defective sensors and warranty claims
  • Requires proper airflow spacing, wiring to local codes, and regular maintenance
  • Needs to be installed on a level pad with hold-down hardware
  Get it now on Amazon.com

Hayward Pool Heater, 400,000 BTU (W3H400FDP), Tan

Hayward Pool Heater, 400,000 BTU (W3H400FDP), Tan

Those seeking a reliable and energy-efficient pool heating solution will appreciate the Hayward Pool Heater, 400,000 BTU (W3H400FDP), Tan, which delivers premium heating performance for years of comfortable use.

With its durable cupro nickel heat exchanger, you can expect exceptional protection against corrosion and premature failure.

This heater’s industry-leading hydraulic design also reduces circulation pump run time, providing major energy savings.

You’ll appreciate the easy operation, service, and maintenance thanks to the front-panel-only access and intuitive control pad.

Additionally, the low NOx emissions guarantee a low environmental impact, making this heater an eco-friendly choice.

Weighing 214 pounds and measuring 39.6 x 32.8 x 30.6 inches, this heater is a solid investment for your pool.

Best For: Pool owners seeking a reliable, energy-efficient, and eco-friendly heating solution for their pools and spas.

Pros:

  • Delivers premium heating performance with a fast heating capability, increasing the pool temperature by 1 degree every 10 minutes.
  • Offers exceptional protection against corrosion and premature failure with its durable cupro nickel heat exchanger.
  • Provides major energy savings with its industry-leading hydraulic design that reduces circulation pump run time.

Cons:

  • Requires professional assistance for plumbing and installation, adding to the overall cost.
  • Has reported issues with faulty ignition control boards and poor customer support.
  • Regular maintenance is necessary to ensure optimal performance, which can be time-consuming and costly.
  Get it now on Amazon.com

EcoSmart SMART POOL Electric Tankless Pool Heater

EcoSmart SMART POOL Electric Tankless Pool Heater

When looking for an efficient and convenient way to heat your pool, the EcoSmart SMART POOL Electric Tankless Pool Heater stands out as a top choice, boasting a remarkable ability to raise your pool temperature by 25 degrees in just 48 hours.

This electric tankless heater is designed to provide you with a comfortable swimming experience, maintaining a temperature of 86 degrees even in shaded backyards.

With its self-modulating technology, you can set the temperature in increments of 1-degree using the digital thermostat control. The LED display makes it easy to monitor the temperature, and the unit is compatible with the EcoSmart Remote Control for added convenience.

Best For: Pool owners who want a convenient and efficient way to heat their pool, especially those with a 20,000-gallon pool in a shaded backyard.

Pros:

  • Raises pool temperature by 25 degrees in just 48 hours
  • Maintains a comfortable swimming temperature of 86 degrees
  • Compatible with EcoSmart Remote Control for added convenience

Cons:

  • Requires 2 50-amp breakers and additional installation cost of $200
  • Maintenance is required to prevent hard water damage
  • Has a lower average rating of 3.1 out of 5 stars
  Get it now on Amazon.com

Factors to Consider When Choosing Pool Heaters

When selecting a pool heater, you’ll want to think carefully about several key factors to guarantee you find the right one for your needs.

You’ll need to ponder your pool’s size and type, as well as the heater’s energy efficiency ratings and noise level during operation.

Additionally, you should look into the warranty and support options, as well as the installation and maintenance requirements, to guarantee a hassle-free experience.

Pool Size and Type

The size and type of your pool greatly impact the heater’s performance and your overall swimming experience.

A larger pool requires a more powerful heater to maintain a comfortable temperature, so take into account the pool’s volume when selecting a heater. Additionally, the type of pool you have also plays a significant role. In-ground pools, for instance, require more heat than above-ground pools due to their larger volume and heat loss through the ground.

The shape and design of your pool also influence heating requirements. Irregularly shaped pools or those with multiple levels need more heat to maintain a consistent temperature.

The type of pool you have, such as a lap pool or a kiddie pool, also affects heating needs. Lap pools require a consistent temperature for exercise, while kiddie pools mightn’t need heating at all.

Furthermore, bear in mind the location and climate of your pool, as pools in colder climates or shaded areas require more heat to maintain a comfortable temperature.

Energy Efficiency Ratings

Considering your pool’s unique needs, it’s time to think about the energy efficiency of your heater, as it can substantially impact your energy costs and environmental footprint.

When selecting a pool heater, energy efficiency is vital. You’ll want to look for models with high Energy Factor (EF) ratings, which account for the heater’s efficiency in both warm and cool weather conditions.

The Coefficient of Performance (COP) is another key metric, measuring the ratio of heat output to electrical energy input. Higher COP values indicate greater efficiency.

In the United States, the ENERGY STAR certification program helps identify energy-efficient pool heaters that meet strict guidelines set by the U.S. Environmental Protection Agency.

Some pool heaters, like heat pumps, can achieve energy efficiency ratings of up to 5 or 6, outperforming traditional gas-powered heaters with ratings around 0.8.

Noise Level and Operation

As you weigh your pool heater options, it’s vital to think about the noise level and operational considerations that will impact your daily life.

You’ll want to ponder the type of heater you need, as it can greatly affect the noise level. For instance, heat pumps are generally quieter than gas heaters, making them a great option for residential areas. Some pool heaters, like the FibroPool Swimming Pool Heat Pump FH255, operate quietly and have a slim profile, making them perfect for residential areas.

On the other hand, heaters with a higher decibel rating, such as the Hayward Pool Heater, may not be suitable for noise-sensitive areas.

When choosing a pool heater, it’s imperative to reflect on the noise level during operation. If you plan to install the heater near living spaces or in a residential area, you’ll want to opt for a quieter model, like the EcoSmart SMART POOL Electric Tankless Pool Heater, which has a quiet operation.

Warranty and Support Options

Your pool heater investment deserves protection, so it’s time to investigate the warranty and support options that’ll have your back in case something goes wrong.

You don’t want to be stuck with a faulty heater and no one to turn to. Look for manufacturers that offer extensive warranties that cover parts and labor for a reasonable amount of time – ideally, at least 5 years. Some top brands even offer lifetime warranties on certain components.

Additionally, consider the quality of customer support. Can you easily get in touch with a representative for troubleshooting or repairs? Are there online resources, such as FAQs and tutorials, to help you resolve common issues on your own?

You shouldn’t have to wait for days or even weeks for assistance. A reliable support system can save you time, money, and a lot of frustration. When comparing pool heaters, weigh the warranty and support options carefully to guarantee you’re getting the protection you need.

Installation and Maintenance

When you’re on the hunt for the perfect pool heater, you’ll need to factor in the installation and maintenance requirements, which can substantially impact the overall cost and performance of your heater.

Professional assistance is often necessary, especially for gas-powered models that require connection to a gas line and proper venting. Improper installation can lead to safety hazards, including fire, explosion, or electrical shock, so it’s essential to follow the manufacturer’s instructions and local building codes.

Regular maintenance is also imperative to guarantee peak performance and longevity of the heater. This includes cleaning the heater and its components, checking for leaks, and inspecting electrical connections.

Additionally, some pool heaters, like heat pumps, may require extra parts and effort to connect to the pool’s filtration system, adding to the overall cost and complexity of the installation.

With installation costs ranging from $200 to $1,000 or more, depending on the complexity of the installation, it’s fundamental to weigh these factors when choosing the right pool heater for your needs.

Budget and Cost Considerations

Considering the significant upfront investment, you’ll need to factor in the total cost of ownership, including the initial purchase price, operating expenses, and ongoing maintenance costs.

The initial cost of a pool heater can range from a few hundred to several thousand dollars, depending on the type and size of the heater.

Operating costs can add up quickly, with some heaters consuming up to 5 kilowatts of electricity per hour, translating to $5 to $10 per hour of operation. However, energy-efficient heaters can help reduce operating costs, with some models boasting energy savings of up to 30% compared to traditional heaters.

When creating your budget, don’t forget to factor in the cost of installation, maintenance, and repairs.

These expenses can add up over time, so bear in mind the long-term costs of ownership, including the heater’s lifespan, replacement parts, and potential upgrades or renovations.

Frequently Asked Questions

Can I Install a Pool Heater Myself or Do I Need a Professional?

You’re wondering if you can tackle the installation solo. While it’s possible, if you’re not comfortable with electrical and plumbing work, it’s recommended you hire a pro to guarantee a safe and proper installation.

How Long Does It Take to Heat a Pool With a Pool Heater?

When you fire up your pool heater, the time it takes to warm up your pool depends on factors like heater size, pool size, and desired temperature – you’ll typically need 24-48 hours to reach your ideal temp.

Are There Any Safety Precautions I Should Take With a Pool Heater?

As you set out on a journey through the waters of warmth, beware of the fiery serpent lurking beneath the surface. You should verify proper ventilation, maintain a safe distance, and follow the manufacturer’s instructions to avoid a blaze of trouble.

Can I Use a Pool Heater in Conjunction With a Pool Cover?

You can definitely use a pool heater with a pool cover, but make sure to remove the cover before turning on the heater, and consider an automatic cover to simplify the process.

Are Pool Heaters Energy-Efficient and Environmentally Friendly?

You’re wondering if pool heaters are energy-efficient and eco-friendly. Generally, they can be, depending on the type and brand. Look for heaters with high Energy Factors (EF) and those using renewable energy sources, like solar or heat pumps.

Conclusion

You’ve narrowed down your options and found the perfect pool heater for your backyard oasis.

Now, imagine diving into a warm, inviting pool on a chilly evening – it’s like slipping into a warm hug on a cold winter morning.

Just as a warm hug can brighten your day, the right pool heater can extend your swimming season and create unforgettable memories with family and friends.