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Best Pool Heater For Inground Pool (2024 Update)

If you're looking for the best pool heater for your inground pool, you've come to the right place. A pool heater can significantly enhance your swimming experience by keeping the water at a comfortable temperature, allowing you to enjoy your pool all year round. However, with so many options available in the market, it can be overwhelming to choose the right one.

Before buying a pool heater, there are a few factors that you need to consider. First and foremost, you need to determine the size of your pool and the desired temperature range. This will help you determine the heating capacity required for your pool. Additionally, consider the energy efficiency of the heater and the type of fuel it uses. Some heaters are powered by electricity, while others use propane or natural gas. You should also take into account the installation and maintenance requirements, as well as the warranty and customer reviews of the product.

Are you tired of waiting for the summer months to enjoy your inground pool? Are you looking for a solution to extend your swimming season? Look no further! In this article, we will explore the best pool heaters for inground pools and provide you with the information you need to make an informed purchase decision. What factors should you consider before investing in a pool heater? How do you determine the appropriate heating capacity for your pool? Is energy efficiency an important factor for you? We will answer all these questions and more. So, keep reading to find the perfect pool heater for your inground pool.

10 Best Pool Heater For Inground Pool

# Product Image Product Name Product Notes Check Price
1
The product is ideal for heating above ground and inground pools using solar energy.
2
The product is ideal for heating swimming pools using solar energy in a cost-effective and eco-friendly manner.
3
This product is ideal for heating inground and aboveground pools using solar power.
4
This product is ideal for heating above-ground and inground pools using solar energy.
5
The product is ideal for heating outdoor swimming pools using natural gas and electronic ignition technology.
6
Ideal for heating in-ground pools and spas using natural gas, with a high BTU output.
7
This product is ideal for heating propane-powered swimming pools.
8
This product is ideal for heating in-ground pools and spas using propane fuel with a high BTU output.
9
This product is ideal for heating outdoor pools with natural gas at elevations between 2,000 and 6,000 feet.
10
This product is ideal for heating inground pools using solar energy, raising temperature by up to 15°F.
The product is ideal for heating above ground and inground pools using solar energy.
The product is ideal for heating swimming pools using solar energy in a cost-effective and eco-friendly manner.
This product is ideal for heating inground and aboveground pools using solar power.
This product is ideal for heating above-ground and inground pools using solar energy.
The product is ideal for heating outdoor swimming pools using natural gas and electronic ignition technology.
Ideal for heating in-ground pools and spas using natural gas, with a high BTU output.
This product is ideal for heating propane-powered swimming pools.
This product is ideal for heating in-ground pools and spas using propane fuel with a high BTU output.
This product is ideal for heating outdoor pools with natural gas at elevations between 2,000 and 6,000 feet.
This product is ideal for heating inground pools using solar energy, raising temperature by up to 15°F.

1. Sunquest Solar Pool Heater Panels – Ultimate Inground Pool Heater Kit

Introducing the versatile and cost-effective SunQuest Solar Panel Kit. With numerous customizable options available, you can build the perfect solar pool heater to suit your specific requirements. Whether you prefer to place it on the ground, a rack, or your roof, the kit includes all the necessary hardware for easy installation.

One of the key benefits of a properly sized and installed SunQuest solar pool heater is its ability to extend your swimming season. By raising your pool water temperature by up to 10 ℉, you can enjoy a warm and inviting pool even during cooler months. For optimal results, it is recommended to use a Liquid Solar Blanket or cover to maintain the heat.

Not only is the SunQuest Solar Panel Kit highly effective, but it is also built to last. Crafted with premium quality materials and incorporating superior technology, these panels offer high-rated performance and unrivaled reliability. Once installed, you can trust that they will continue to work efficiently, keeping your pool warm and comfortable.

The innovative MAX-FLOW design of the SunQuest solar panels sets them apart from the competition. Featuring 2" OD headers, these panels ensure better water circulation, maximizing flow and reducing back pressure on your existing pump and filter. With a minimum requirement of ¾ Hp, this system seamlessly integrates with your current pool equipment.

When it comes to value, the SunQuest Solar Panel Kit truly shines. These professional-grade panels offer quality that is equal to or even better than other systems that cost thousands of dollars. With SunQuest, you can enjoy the same level of performance and reliability without breaking the bank. In terms of value for money, SunQuest solar panels are simply unparalleled.

Upgrade your pool heating system with the SunQuest Solar Panel Kit and experience the benefits of a customizable, extended swimming season. With its durable and reliable construction, superior technology, and unbeatable value, this solar pool heater is the ideal choice for any pool owner. Don't settle for less when you can have the best with SunQuest.

2. Sunheater S120u Universal Solar Pool Heater 2 By 20-Feet, Black

Looking to get more enjoyment and use out of your in-ground or above-ground pool? The Solar Pool Heater is a simple and effective solution that can help raise your pool's water temperature by 6-10 degrees Fahrenheit.

With easy DIY installation, this pool heater can be installed on your roof, rack, ground, or fence. Its patented web design is specifically engineered for maximum exposure to the sun's rays, ensuring that your pool water is heated efficiently and effectively.

This solar pool heater is designed to work with your existing pool pump, making it a cost-effective and energy-efficient option for those looking to save money on their pool heating costs. With its ability to increase pool water temperature, you can extend your pool season and enjoy swimming for longer periods throughout the year.

Please note that additional kits or plumbing may be required depending on your specific pool setup. However, the solar pool heater is a versatile and highly effective option that can help you enjoy your pool even more.

Upgrade your pool heating system with the Solar Pool Heater and enjoy the benefits of a warm, inviting pool all season long.

3. Sunheater Solar Panels: Efficient Heating For Pools.

The SunHeater Solar Pool Heating System is an excellent solution to effectively raise the water temperature of your pool by capturing free heat from the sun's rays. This solar pool heater is an efficient and cost-effective method to heat your pool, enabling you to extend your pool season by weeks.

The pool's pump pushes water through the many tubes within the panel, where it gets warmed by the sun, and then it is returned to the pool. This system can raise the water temperature by 6-10 degrees Fahrenheit, which is perfect for those chilly days.

Installing the SunHeater Solar Pool Heater is easy and hassle-free. It is designed to work with your existing filtration system and includes 4 end caps, 2 elbows for flex hose connection, 6 stainless steel hose clamps, 1 roll of Teflon tape, and rubber connector hoses. You'll have everything you need to get started right away!

The tube-web-tube design of this solar pool heater is unique and effective, allowing the SunHeater to capture the most sun possible, maximizing square footage. It also offers rigid flexibility, allowing the panels to expand and contract with changing temperatures, giving it the strength it needs to last.

The SunHeater Solar Pool Heater comes with two 2’ x 20’ panels made of durable polypropylene. This universal system works for pools up to 31’ round or 18’ x 36’. With its dimensions and specifications, this solar pool heater is perfect for those who want to extend their pool season and enjoy swimming for longer periods.

4. Solarpro Curve Pool Heater: Heat Above & Inground Pools

The GAME SolarPRO Curve Solar Pool Heater is an innovative and reliable product designed to enhance the swimming experience for pool owners. Capable of increasing the pool temperature by 5 degrees in just 4 days, this solar pool heater is perfect for both above-ground and most in-ground pools up to 8,000 gallons.

Built with high-quality materials, this above-ground solar pool heater is durable enough to withstand frequent exposure to the sun and other outdoor elements. Its unique curved shape is engineered to maximize heat collection and improve overall performance. Treaded ports have been added for versatile plumbing options, making the installation process a breeze.

One of the standout features of this solar pool heater is its adjustable legs. Compatible with popular pool brands such as Intex and Bestways, the adjustable and foldable legs allow the heater to be set up for maximum exposure to the sun. Additionally, the clear cover locks in heat, ensuring optimal performance.

It's important to note that this solar pool heater is not meant to be a miracle-cure heater. Instead, it's designed to gradually increase the water temperature by a few degrees, extending your pool season and providing a more comfortable swimming experience. With its maximum heat output and space-saving footprint, this solar pool heater is the perfect addition to any pool owner's setup.

5. Raypak 266,000 Btu Digital Electronic Ignition Natural Gas Pool Heater

The P-R266A-EN-C model heater is a reliable solution for environments requiring efficiency, convenience, and versatility while being able to withstand various weather conditions. Its intermittent spark ignition pilot safety controls ensure that the pilot comes on only when there is a call for heat, making it safe and efficient to use.

The heater is made of space-age materials that prevent it from retaining residual heat after it is turned off, eliminating the need for costly metal heat sinks during installation. This feature makes it a more cost-effective option for installation.

The heater's part number is 009217 and its model number is P-R266A-EN-C, making it easy to identify and locate. However, please note that this item is unable to be shipped to the state of California due to state regulations.

This heater is a great choice for those looking for a reliable and efficient heating solution that can withstand various weather conditions. Its safety controls and space-age materials make it a durable and cost-effective option for installation. Whether you need it for residential or commercial purposes, the P-R266A-EN-C model heater is a wise investment that will provide years of efficient and reliable service.

6. Swim Easy With Hayward Spa Heater

The Hayward Universal H-Series 150,000 BTU Natural Gas Heater is an excellent choice for in-ground pools and spas with a surface area of up to 400 ft. that have access to natural gas. This heater is ideal for pools and spas located in areas where low-NOx emissions are required due to its low environmental impact.

This heater delivers fast premium heating performance, ensuring reliable, long-lasting comfort for years to come. The Universal H-Series also boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.

The efficient, industry-leading design of this heater reduces circulation pump run time, resulting in energy savings. The intuitive front control panel provides easy operation, service, and maintenance, making it a user-friendly option.

7. Raypak 406,000 Btu Digital Electronic Ignition Propane Pool Heater

Introducing the 406,000 BTU Propane Digital Pool and Spa Heater, the perfect solution to ensure your pool and spa water is always at the perfect temperature. With a microprocessor-controlled thermostat, you can set the temperature precisely to your liking and forget about it, allowing you to have more time to enjoy your pool and spa.

This pool and spa heater is built to last, with both the cabinet and internals being non-corrosive and rust-resistant. It also features PolyTuf powder coating, polymer headers, and an all copper-fin-tube heat exchanger, enhancing its durability and longevity. The heater also comes with a stainless steel tube sheet, 2 inch CPVC water connections, burner tray and fire tile, making it a reliable and sturdy option for your pool and spa.

The 406,000 BTU Propane Digital Pool and Spa Heater offers high heating efficiency, allowing you to heat your pool or spa quickly and efficiently. With its superior features, you can be confident that you are getting a high-quality product that is built to last and will provide you with years of reliable service.

8. Hayward Universal Propane Pool Heater – Powerful, Efficient!

The Hayward Universal H-Series 200,000 BTU Propane Heater is the perfect choice for in-ground pools and spas with a surface area up to 750 ft. This heater is specifically designed for pools and spas where natural gas is available and is ideal for locations where low-NOx emissions are required, making it an environmentally-friendly option.

When it comes to performance, the Hayward Universal H-Series does not disappoint. It delivers premium heating performance that will keep your pool or spa at a comfortable temperature for years to come. With its reliable and long-lasting operation, you can enjoy your pool or spa without any worries.

One of the standout features of this heater is its exceptional corrosion protection. It is built to withstand the effects of unbalanced water chemistry, which can often lead to premature failure and corrosion. With the Hayward Universal H-Series, you can rest assured that your investment is well-protected.

Another great benefit of this heater is its energy-saving design. The industry-leading design reduces the run time of the circulation pump, resulting in significant energy savings. This not only helps you save on your energy bills but also contributes to a more sustainable and eco-friendly pool or spa.

Operating and maintaining the Hayward Universal H-Series is a breeze, thanks to its easy-to-use front control panel. The intuitive design allows for easy operation, service, and maintenance, making it convenient for both homeowners and professionals.

9. Raypak Gas Pool Heater For Elevated Pools

Looking for an accurate and reliable temperature monitoring system? Look no further than the P-R206A-EN-C model from Part Number 009220. With its advanced LCD digital display, this system provides precise temperature readings that you can count on.

One of the standout features of the P-R206A-EN-C model is its ability to monitor operational status and service diagnostics. This means that you can easily keep track of how your system is running and quickly identify any issues that need to be addressed.

In addition to its impressive monitoring capabilities, the P-R206A-EN-C model is also designed to withstand high winds. This makes it an ideal choice for outdoor installations, where strong gusts can pose a significant challenge.

Whether you're looking to upgrade your existing temperature monitoring system or install a new one from scratch, the P-R206A-EN-C model is an excellent choice. With its advanced features, sturdy construction, and reliable performance, it is sure to meet all of your temperature monitoring needs.

10. Pool Bliss Solar Heating System: S601p

This polypropylene heat collector is the perfect solution for keeping your in-ground pool warm all year round. With a Direct Flow System that boasts one header hole for each heating tube, this solar heater features 80 square feet of solar panels, providing ample space to capture the sun's rays and heat your pool.

Measuring 4 feet wide by 20 feet long, the panel array is the ideal size for most in-ground swimming pools. With this solar heater, you can expect your pool's water temperature to rise by 6-10°F (4-6°C), ensuring that you can enjoy your pool even during cooler weather.

Please note that an installation kit is required for proper setup and is sold separately. With the installation kit and this solar heater, you can enjoy a warm and inviting pool all season long.

Investing in this pool accessory not only saves you money on energy costs but also reduces your carbon footprint, making it a smart and eco-friendly choice. With its sturdy construction and efficient heat collection, this solar heater is a reliable and long-lasting investment for any pool owner.

Best Pool Heater For Inground Pool FAQs

Are gas or electric pool heaters more efficient for inground pools?

When it comes to efficiency for inground pools, electric pool heaters are generally considered to be more efficient than gas pool heaters. Electric heaters have a higher efficiency rating, typically ranging from 80% to 95%, while gas heaters have an efficiency rating of around 80% on average. This means that electric heaters convert a higher percentage of energy into heat for the pool water.

Moreover, electric heaters do not produce any greenhouse gas emissions, making them a greener option compared to gas heaters. They also tend to have a longer lifespan and require less maintenance compared to gas heaters. However, it is important to note that electric heaters may have higher upfront costs and may take longer to heat the pool water.

Ultimately, the choice between gas and electric pool heaters depends on various factors such as energy costs, availability, installation requirements, and personal preferences. It is recommended to consult with a professional pool contractor to determine the most suitable and efficient heating option for your specific inground pool.

Are there any pool heaters specifically designed for saltwater inground pools?

Yes, there are pool heaters specifically designed for saltwater inground pools. When it comes to saltwater pools, it is important to choose a pool heater that is resistant to corrosion caused by saltwater. One popular option is a titanium heat exchanger. Titanium is highly resistant to corrosion and is therefore well-suited for use in saltwater environments. Pool heaters with titanium heat exchangers are designed to withstand the corrosive effects of saltwater, ensuring longevity and reliable performance.

Additionally, it is recommended to choose a pool heater that has been specifically labeled or marketed as suitable for saltwater pools. This ensures that the manufacturer has taken into consideration the unique requirements of saltwater environments and has designed the heater accordingly.

Ultimately, it is crucial to consult with a pool professional or a trusted manufacturer to ensure you select a pool heater that is specifically designed for saltwater inground pools. They can provide you with the most accurate and suitable options based on your specific needs and requirements.

Are there any pool heaters that offer energy-saving features for inground pools?

Yes, there are several pool heaters available in the market that offer energy-saving features specifically designed for inground pools. One popular option is the heat pump pool heater. Heat pumps utilize electricity to transfer heat from the air or ground to warm the pool water. They are known to be highly energy-efficient, as they can provide up to 5 units of heat for every 1 unit of electricity consumed. This makes them a cost-effective choice in the long run.

Another energy-efficient option is solar pool heaters. These systems use solar panels to harness the sun's energy and heat the pool water. They are environmentally friendly and can significantly reduce energy consumption. However, their effectiveness may vary depending on the climate and amount of sunlight available.

Additionally, some gas pool heaters come with energy-saving features such as high-efficiency burners and electronic ignition systems. These features help optimize fuel usage and reduce energy waste.

When considering a pool heater for your inground pool, it's important to assess your specific needs, budget, and the climate in your area. Consulting with a pool professional can help you determine the most suitable energy-saving option for your pool.

Can a pool heat pump effectively warm an inground pool throughout the year?

Yes, a pool heat pump can effectively warm an inground pool throughout the year, but there are certain factors to consider. Pool heat pumps are designed to extract heat from the surrounding air and transfer it to the pool water. They work best in regions with mild climates where the air temperature doesn't drop too low.

In warmer climates, a pool heat pump can effectively maintain the desired temperature throughout the year. However, in colder climates, the heat pump may struggle to heat the pool during the winter months when the air temperature is low. In such cases, additional heating sources like solar panels or a gas heater can be used to supplement the heat pump and ensure the pool stays warm.

It's important to note that the effectiveness of a pool heat pump also depends on factors such as the size of the pool, insulation, and the desired pool temperature. Consulting with a professional pool technician can help determine if a heat pump is suitable for your specific pool and climate conditions.

Can a solar pool heater effectively heat an inground pool?

Yes, a solar pool heater can effectively heat an inground pool. Solar pool heaters use the sun's energy to heat the pool water, making them a cost-effective and environmentally friendly option. They consist of solar panels that absorb sunlight and transfer the heat to the water circulating through the system.

The efficiency of a solar pool heater depends on various factors such as the size of the pool, location, climate, and the amount of sunlight available. Generally, a properly sized and installed solar pool heating system can raise the water temperature by several degrees, extending the swimming season.

To achieve optimal performance, it is essential to ensure that the solar panels are properly positioned to receive maximum sunlight exposure. The size of the solar panels should be proportional to the pool size to ensure sufficient heating capacity. Additionally, having a pool cover can help retain the heat generated by the solar heater, further improving its effectiveness.

Overall, a solar pool heater can be an effective solution for heating an inground pool, but it is important to consider the specific requirements of your pool and consult with a professional to determine the best system for your needs.

How much maintenance is required for the best pool heaters for inground pools?

The amount of maintenance required for the best pool heaters for inground pools can vary depending on the type of heater you choose. However, in general, regular maintenance is necessary to ensure optimal performance and longevity of the heater.

Some common maintenance tasks include:

1. Regular cleaning: It is important to clean the heater regularly to remove any debris or dirt that may accumulate on the heating elements or in the filters. This can be done by using a brush or hose to remove any dirt or debris.

2. Checking for leaks: Inspecting the heater for leaks is crucial to prevent water damage and ensure efficient operation. Look for any signs of water leakage and address them promptly.

3. Monitoring water chemistry: Maintaining proper water chemistry is essential to prevent corrosion and mineral buildup in the heater. Regularly test the pool water and adjust the chemical balance as needed.

4. Professional inspections: It is recommended to have a professional inspect the heater annually to identify any potential issues and ensure its overall functionality.

By following these maintenance guidelines, you can help extend the lifespan of your pool heater and ensure it operates efficiently throughout the swimming season.

What are the top-rated pool heaters for inground pools?

There are several top-rated pool heaters available for inground pools, each offering unique features and benefits. One highly recommended option is the Hayward HeatPro Inground Pool Heater. It is known for its energy efficiency, quiet operation, and durability. Another popular choice is the Pentair MasterTemp High-Performance Pool Heater, which is praised for its fast heating capabilities and user-friendly controls. Additionally, the Raypak Digital Natural Gas Pool Heater is well-regarded for its reliability and low maintenance requirements. It's important to consider factors such as the size of your pool, desired temperature range, and fuel type when selecting a pool heater. Consulting with a professional or pool specialist can help determine the best option for your specific needs and budget.

What factors should I consider when choosing the best pool heater for my inground pool?

When choosing the best pool heater for your inground pool, there are several factors to consider. First, you should determine the type of pool heater that suits your needs. The most common options include gas, electric, and solar heaters. Gas heaters are known for their fast heating capabilities but can be more expensive to operate. Electric heaters are more energy-efficient but may take longer to heat the pool. Solar heaters are environmentally friendly and cost-effective in the long run but may have lower heating capacities.

Next, consider the size of your pool and the heating capacity of the heater. Ensure that the heater is powerful enough to heat your pool effectively. You can calculate the heating capacity required based on the pool's surface area and desired temperature rise.

Additionally, consider the durability and reliability of the heater. Look for heaters made from high-quality materials and reputable brands known for their reliability. Read reviews and seek recommendations from pool professionals to make an informed decision.

Lastly, consider your budget and operating costs. The initial cost of the heater, installation, and ongoing maintenance should all be factored in. Gas heaters may have higher operating costs due to fuel consumption, while solar heaters have lower operating costs but higher upfront expenses.

By considering these factors, you can choose the best pool heater that suits your needs, budget, and environmental preferences.

What is the best pool heater for an inground pool with a large water volume?

When it comes to choosing the best pool heater for an inground pool with a large water volume, there are a few factors to consider. One of the most important factors is the efficiency of the heater. For a large pool, it is essential to have a heater that can quickly heat up the water and maintain the desired temperature.

One popular option for large inground pools is a gas pool heater. Gas heaters, such as those powered by natural gas or propane, are known for their fast heating capabilities and high efficiency. They can handle large water volumes and provide quick and consistent heat output.

Another option to consider is a heat pump. Heat pumps are electrically powered and work by extracting heat from the surrounding air or ground and transferring it into the pool water. While they may take longer to heat up the water compared to gas heaters, they are more energy-efficient and cost-effective in the long run.

Ultimately, the best pool heater for an inground pool with a large water volume will depend on your specific needs and preferences. It is recommended to consult with a professional pool heater installer who can assess your pool's requirements and recommend the most suitable heater for your specific situation.

What is the most cost-effective pool heater for an inground pool?

When it comes to cost-effective pool heaters for inground pools, there are a few options to consider. One popular and efficient choice is a heat pump. Heat pumps work by extracting heat from the surrounding air and transferring it to the pool water. They are known for their energy efficiency and can provide significant cost savings in the long run. Another option is a solar pool heater, which harnesses the power of the sun to heat the pool water. While the initial investment may be higher, solar heaters have minimal operating costs and can offer substantial savings over time. Additionally, gas heaters can be a cost-effective option if you have access to natural gas. They heat the water quickly and are often less expensive upfront compared to heat pumps or solar heaters. However, it's important to consider the cost of fuel and maintenance when evaluating the overall cost-effectiveness. Ultimately, the most suitable choice will depend on factors such as climate, budget, and individual preferences.