7 Best Pool Heaters in 2024

As you start searching for the perfect pool heater, you’re likely overwhelmed by the numerous options available. With so many models claiming to be the best, it can be tough to make a decision. But what if you could narrow it down to the top 7 best pool heaters on the market? From energy-efficient heat pumps to compact and powerful gas heaters, each model offers unique features that cater to different pool sizes, types, and budgets. But which one is right for you? Let’s take a closer look at the top contenders that’ll keep your pool warm and inviting all season long.

FibroPool Swimming Pool Heat Pump FH255

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The FibroPool Swimming Pool Heat Pump FH255 is an excellent choice for a reliable and efficient heat pump for your above or in-ground pool.

It offers a whopping 55,000 BTU of heat for pools up to 10,000 gallons.

This high-efficiency, all-electric heater requires no natural gas or propane, making it a convenient option for your pool.

The FH255 is compatible with in-ground pools up to 10,000 gallons and above-ground pools up to 21 feet round or 15×30 feet oval.

With its enamel-coated steel chassis and slim profile, installation is a breeze, thanks to the included 1 1/2 inch compression fittings.

The digital control panel makes it easy to set and monitor your desired temperature.

Best For: Pool owners who want a reliable and efficient heat pump for their above or in-ground pool, particularly those with pools up to 10,000 gallons.

Pros:

• High-efficiency, all-electric heater that saves money on electric bills
• Quiet operation and easy installation make it a convenient option
• Allows for earlier pool opening and consistent warm water temperatures

Cons:

• Limited to pools up to 10,000 gallons and above-ground pools up to 21 feet round or 15×30 feet oval
• No information available on warranty duration or specific support details
• May not be suitable for extremely cold climates due to recommended operating temperature of 50°F

Pentair EC-462025 Heaters, White

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The Pentair EC-462025 Heater is an ideal choice for pool owners who prioritize energy savings and durability, with its compact design and 82% efficiency.

You’ll appreciate the rotating digital display that makes it easy to monitor your heater’s performance.

The user-friendly indicator lights will keep you informed about the system’s operation, and the corrosion-resistant housing guarantees the heater can withstand harsh outdoor conditions.

Additionally, the Pentair EC-462025 Heater features a water pressure and stack flue sensor to prevent overheating, and it’ll automatically shut off if the temperature exceeds factory limits.

With its 120/240V voltage and 1.5-inch intake/discharge plumbing, this heater is a reliable option for your pool.

Best For: Those who prioritize energy savings and durability in their pool heaters, especially families with autistic children who benefit from extended pool use.

Pros:

• Compact design with 82% efficiency for energy savings
• User-friendly features like rotating digital display and indicator lights for easy monitoring
• Corrosion-resistant housing for durable use in outdoor conditions

Cons:

• Issues with product quality and reliability
• Poor customer service and warranty support
• Some users have reported overheating issues despite the safety features

Smart Pool S601 Inground Pool Solar Heating System

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For pool owners seeking an eco-friendly and cost-effective heating solution, the Smart Pool S601 Inground Pool Solar Heating System stands out as a top choice, offering an impressive 80 square feet of solar panels to raise pool water temperature by up to 15°F.

You’ll appreciate the durable polypropylene construction, designed to withstand the elements and provide reliable performance.

This system is perfect for heating any in-ground swimming pool, and its compact design allows for easy installation on your roof.

With the Smart Pool S601, you can enjoy warmer pool water, extending your summer swimming season and making every dip a comfortable one.

Best For: Pool owners seeking an eco-friendly and cost-effective heating solution for their in-ground swimming pools.

Pros:

• Raises pool water temperature by up to 15°F, making it comfortable for swimming
• Durable polypropylene construction withstands the elements and provides reliable performance
• Compact design allows for easy installation on the roof, extending the summer swimming season

Cons:

• Some customers experienced defects in the panels, such as leaks or damage during shipping
• Installation can be challenging, requiring additional effort
• Quality of the product may not be as good as older models, with some customers experiencing issues with the product

Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241

  Get it now on Amazon.com

The Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241 offers precision temperature control, guaranteeing your pool water reaches the perfect temperature every time.

This heater’s microprocessor-based thermostat control guarantees accurate temperature settings, and its digital display shows you the current water temperature. If any issues arise, the self-diagnostic feature helps you troubleshoot quickly. Plus, it’s remote compatible for added convenience.

With its compact design and durable construction, this heater is a great choice for your pool.

Measuring 28 x 23 x 31.81 inches and weighing 210 pounds, it’s a substantial investment that will keep your pool water warm and cozy all season long.

Best For: Pool owners who want precise temperature control and a reliable heating system for their pools.

Pros:

• Precise temperature control with microprocessor-based thermostat control
• Digital display shows pool water temperature for easy monitoring
• Self-diagnostic feature helps troubleshoot issues quickly

Cons:

• Heavy and bulky design may require additional installation support
• No specific warranty information is provided
• Only one customer review available, which may not be representative of the product’s overall performance

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

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If you’re seeking a reliable and efficient pool heater that can maintain an ideal water temperature while withstanding coastal environments, the Hayward Pool Heater, 90,000 BTU (W3HP21004T), Tan is an excellent choice.

This heat pump boasts a titanium counter-flow heat exchanger, ultra-gold corrosion-resistant evaporator fin, and profiled fan blade, ensuring efficient heating and durability.

The compact design makes installation and service a breeze.

With a 4.1-star rating from 131 customers, this heater has proven to be a reliable option.

You’ll appreciate its ability to heat your pool quickly and quietly, extending your swim season while being economical and energy-efficient.

Best For: Those who live in coastal environments and need a reliable and efficient pool heater that can maintain an ideal water temperature.

Pros:

• Maintains ideal water temperature at all times and heats pool quickly and efficiently
• Compact design allows for easy installation and service
• Economical and energy-efficient, making it a cost-effective option

Cons:

• Some customers have 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 and comes with specific installation requirements

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

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The Hayward Pool Heater, 400,000 BTU (W3H400FDP), Tan is an ideal choice for pool owners seeking reliable, long-lasting comfort and significant energy savings.

With its exceptional corrosion protection and industry-leading hydraulic design, this heater offers durable performance. The durable cupro nickel heat exchanger provides premium protection against corrosion and premature failure.

The heater’s design reduces circulation pump run time, resulting in major energy savings. Additionally, its low NOx emissions meet air quality standards in all low-NOx areas, ensuring a low environmental impact.

With its front-panel-only access and intuitive control pad, you’ll find it easy to operate, service, and maintain. The heater weighs 214 pounds and measures 39.6 x 32.8 x 30.6 inches, making it a significant investment for your pool.

Best For: Pool owners seeking reliable, long-lasting comfort and significant energy savings for their pools and spas with a surface area up to 1,200 ft.

Pros:

• Delivers premium heating performance with a fast heating capability of 1-degree increase every 10 minutes
• Provides major energy savings with its industry-leading hydraulic design that reduces circulation pump run time
• Offers low environmental impact with its low NOx emissions that meet air quality standards in all low-NOx areas

Cons:

• Requires professional assistance for plumbing and installation, and additional parts and effort for connection to pool filter and pool
• May experience faulty ignition control board, poor customer support, and warranty issues
• Regular maintenance is necessary to ensure optimal performance, and error codes and faulty parts may occur

EcoSmart SMART POOL Electric Tankless Pool Heater

  Get it now on Amazon.com

For pool owners seeking a efficient and precise heating solution, the EcoSmart SMART POOL Electric Tankless Pool Heater stands out with its digital thermostat control, allowing you to set the temperature in increments of 1 degree.

This innovative feature gives you total control over your pool’s temperature, ensuring a comfortable swimming experience.

With its self-modulating technology, this heater adjusts its energy output to match your pool’s heating needs, providing efficient and cost-effective heating.

Additionally, its LED display and compatibility with the EcoSmart Remote Control make it easy to monitor and adjust the temperature from a distance.

Best For: Pool owners seeking an efficient and precise heating solution for their pools, especially those with pools up to 20,000 gallons.

Pros:

• Digital thermostat control allows for precise temperature control in increments of 1 degree.
• Self-modulating technology provides efficient and cost-effective heating.
• LED display and compatibility with the EcoSmart Remote Control make it easy to monitor and adjust the temperature from a distance.

Cons:

• Requires 2 50-amp breakers and professional installation, which can add to the overall cost.
• Maintenance is required to prevent hard water damage, which can be time-consuming.
• Only raises pool temperature by 25 degrees in 48 hours, which may not be sufficient for some users.

Factors to Consider When Choosing Pool Heaters

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

You’ll need to ponder the size and type of your pool, as well as the energy efficiency of the heater.

Additionally, you’ll want to ponder the noise level, installation and maintenance requirements, and how the heater will perform in your local climate and weather conditions.

Pool Size and Type

You need to weigh the size and type of your pool as the first step in choosing the right heater, as these factors substantially impact the heater’s performance and efficiency.

A heater that’s too small for your pool won’t heat it efficiently, while one that’s too large will waste energy. The type of pool you have also matters – in-ground pools tend to lose more heat than above-ground pools, so you’ll need a more powerful heater to compensate.

The surface area of your pool is another essential factor to take into account.

A larger surface area means more heat is lost, so you’ll need a heater that can keep up. The volume of your pool water is also vital – if your heater is too small for the volume, it’ll struggle to heat the water efficiently.

Finally, don’t forget to think about your pool’s location and surroundings. If your pool is in direct sunlight, you may need a more powerful heater to maintain the desired temperature.

Energy Efficiency Ratings

Having considered the size and type of your pool, it’s now time to focus on the energy efficiency of your heater, a critical factor that can substantially impact your energy consumption and operating costs.

When choosing a pool heater, you’ll want to look for one with a high Coefficient of Performance (COP), which measures the ratio of heat output to electrical energy input. A higher COP means greater efficiency, and some models can offer savings of up to 70% compared to traditional gas heaters.

To certify you’re getting an energy-efficient heater, look for the ENERGY STAR label, which indicates that the heater meets energy efficiency standards set by the U.S. Environmental Protection Agency.

For electric heat pumps, the minimum COP is 3.1, while gas heaters must have an AFUE of at least 82% to qualify for the label.

When selecting a heater, consider the type of energy source, pool size and type, and your climate and region, as these factors can impact the heater’s energy efficiency and overall performance.

Noise Level and Operation

The noise level of your pool heater can substantially impact your overall pool experience, especially if you live in a residential area or value a peaceful environment. A quiet operation is essential to allow you to fully appreciate your pool without distractions.

Some pool heaters, like the FibroPool Swimming Pool Heat Pump FH255, feature silent or whisper-quiet operation, making them ideal for noise-sensitive environments.

When selecting a pool heater, it’s vital to check the noise level, measured in decibels (dB). A lower dB rating indicates a quieter operation.

For instance, the Hayward Pool Heater W3HP21004T has a noise level of around 40 dB. If you’re planning to install your pool heater near residential areas or noise-sensitive environments, you’ll want to opt for a model with a low noise level.

Some pool heaters come with features that allow you to adjust the fan speed to reduce noise during nighttime or quiet hours. Be sure to review the manufacturer’s specifications and reviews to understand the noise level of a pool heater and confirm it meets your noise tolerance requirements.

Installation and Maintenance

When selecting a pool heater, installation and maintenance costs can add up quickly, with setup prices ranging from $200 to $1,000 or more, depending on the type and complexity of the installation.

You’ll want to think carefully about these costs when choosing the right heater for your pool.

For instance, proper installation often requires professional assistance, especially for gas-powered heaters that need connection to a gas line and electrical power.

Additionally, regular maintenance is vital to guarantee peak performance and longevity of the pool heater.

This includes cleaning the heater regularly to prevent hard water damage and checking for faulty parts.

You may also need to take into account the extra effort and parts required for connection to your pool’s filtration system.

If error codes occur, you’ll need to diagnose and repair the issue.

To avoid any issues, it’s essential to follow the manufacturer’s instructions and recommendations for installation, maintenance, and repair to guarantee the pool heater operates safely and efficiently.

Climate and Weather Conditions

Depending on where you live, climate and weather conditions will substantially impact your pool heater’s performance, and you’ll need to choose a heater that can handle the unique demands of your local environment.

If you live in an area with mild winters and warm summers, a heat pump or solar heater might be suitable. However, if you live in an area with freezing winters, you’ll need a more powerful heater like a gas or electric model to keep your pool warm.

In regions with high winds, you may need a heater with a stronger construction to withstand the gusts. Similarly, if you live in an area prone to heavy rainfall or humidity, you’ll need a heater that’s resistant to corrosion and moisture.

Don’t forget to take into account the altitude of your location, as well, since higher elevations can affect heater performance. By taking these climate and weather conditions into account, you’ll be able to select a pool heater that’s tailored to your specific needs and guarantees enjoyable swimming experiences all year round.

Budget and Cost Considerations

As you weigh your pool heater options, establishing a budget upfront is crucial, since the cost of a pool heater can vary wildly, ranging from a few hundred dollars for a solar heater to over $10,000 for a high-end gas heater.

You’ll want to weigh not only the initial cost but also the ongoing expenses, such as energy consumption, maintenance, and replacement parts, which can add up over time.

The cost of operation varies greatly depending on the type of heater, with electric heat pumps generally being more energy-efficient and cost-effective than gas heaters.

When choosing a heater, think about the size of your pool, climate, and desired temperature to prevent ending up with an undersized or oversized heater, which can be inefficient and costly.

Additionally, look into the warranty and customer support offered by the manufacturer, as an all-inclusive warranty can save you money on repairs and replacements in the long run.

Frequently Asked Questions

Can Pool Heaters Be Used in Conjunction With a Pool Cover?

You’re wondering if you can use a pool heater with a pool cover. Yes, you can! In fact, combining the two can help reduce heat loss and increase the heater’s efficiency, saving you time and money.

Are There Any Rebates or Incentives for Energy-Efficient Pool Heaters?

You’re likely wondering if you can score some cashback or discounts for choosing an eco-friendly pool heater. Good news: yes, you can! Many utilities and governments offer rebates and incentives for energy-efficient pool heaters, so be sure to research those in your area!

Do Pool Heaters Require Regular Maintenance to Function Properly?

You’ll need to regularly inspect and clean your pool heater to guarantee it runs efficiently and safely. Check the filter, clean the burner, and inspect electrical connections to prevent corrosion and damage.

Can Pool Heaters Be Installed Above or Below Ground Level?

You’re wondering if pool heaters can be installed above or below ground level? The answer is yes, you can install them either way, depending on your specific needs and available space.

Are There Any Specific Certifications for Pool Heater Installation Professionals?

You’re looking for certified professionals to install your pool heater. Yes, you should look for technicians certified by organizations like NFI (National Fireplace Institute) or CETP (Certified Employee Training Professional) for a safe and efficient installation.

Conclusion

You’ve made it to the final lap – congrats!

With these 7 best pool heaters, you’re ready to plunge into the world of extended swimming seasons.

From energy-efficient heat pumps to compact, corrosion-resistant designs, you’ve got options galore.

Remember, a pool heater is an investment in your relaxation and fun.

So, don’t get left in the Stone Age – level up your pool game with the right heater for you!