Struggling to maintain your pool’s temperature efficiently? Natural gas pool heaters provide a quick solution for warm, inviting water.
Natural gas pool heaters, like the Raypak 014779 PR106AENC and Hayward W3H150FDN, are designed to heat your pool rapidly. They offer efficient heating, ensuring you can enjoy your pool anytime. Their compact designs make installation simple, saving you space and hassle.
In our full review, we break down performance, durability, and more to help you choose the perfect heater for your needs.



Raypak 105000 BTU Natural Gas Heater
The adjustable valve sets the Raypak 014779 PR106AENC 105000 BTU Natural Gas Pool Heater apart from its competitors. This feature allows for precise control over heating output, ensuring optimal performance tailored to varying environmental conditions. Constructed with 316-grade stainless steel, this heater resists corrosion, providing durability and longevity even in harsh outdoor settings. The unit measures 24.5 x 29.5 x 41.5 inches, making it compact yet powerful, capable of heating pools efficiently without occupying excessive space.
Key Advantages
- The All-Copper-Fin-Tube Heat Exchanger is made from a single piece of extruded copper, enhancing heat transfer efficiency and reliability.
- Designed to deliver uninterrupted heating performance, it operates effectively against various weather challenges, including rain, sleet, and wind.
- Eliminates the need for fans to combat drafting problems, simplifying installation and reducing maintenance needs.
Limitations
- Not compatible with propane systems, limiting its use to natural gas installations.
- Requires professional installation due to its gas line and electrical connections.
Best for outdoor enthusiasts needing a reliable and efficient heating solution for their pools, the Raypak 014779 PR106AENC is an excellent choice for those seeking performance and durability in a natural gas heater.
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Raypak 336000 BTU Natural Gas Pool Heater
The integral fin copper exchanger tube sets the Raypak 009218 PR336AENC49 apart from its competitors in the realm of natural gas pool heaters. This unit boasts a robust construction featuring corrosion-free polymer headers and a powerful 336,000 BTU output, ensuring efficient heating for pools of various sizes. The dimensions of the heater are compact, making it suitable for installation in limited spaces.
Key Advantages
- The 316-grade stainless steel components resist corrosion, enhancing the longevity of the heater in diverse environmental conditions.
- Backlit LCD controls provide user-friendly operation, allowing for easy adjustments even in low-light conditions.
- Self-diagnostic microprocessor controlled ignition enhances reliability and simplifies maintenance by alerting users to potential issues.
Limitations
- Not compatible with certain pool automation systems, which may limit integration for some users.
- Requires a natural gas connection, making it unsuitable for those without access to this fuel source.
Best for outdoor enthusiasts needing a reliable and efficient heating solution for their swimming pools, the Raypak 009218 PR336AENC49 excels in performance and durability, making it a top choice among natural gas pool heaters.
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Hayward Universal H-Series 150,000 BTU Pool Heater
The adjustable valve sets the Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater apart from its competitors. Constructed from 316-grade stainless steel and featuring a cupro nickel heat exchanger, this heater is designed for durability and longevity, effectively resisting corrosion even in harsh water conditions. With dimensions of 28.5 x 17.5 x 24 inches, it fits seamlessly into most pool setups.
Key Advantages
- The cupro nickel heat exchanger offers exceptional protection against corrosion, ensuring reliable performance despite unbalanced water chemistry.
- Its industry-leading hydraulic design minimizes circulation pump run time, resulting in significant energy savings.
- Front-panel-only access along with an intuitive control pad simplifies operation, service, and maintenance.
- Low NOx emissions comply with air quality standards, making it an eco-friendly choice for low-NOx areas.
Limitations
- Not compatible with propane systems, limiting its use to natural gas applications only.
In summary, the Hayward W3H150FDN is best for outdoor enthusiasts needing a reliable and efficient heating solution for in-ground pools and spas. Its robust construction and innovative design make it a top choice for those seeking long-lasting performance and energy efficiency.
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Raypak 206,000 BTU Natural Gas Pool Heater
The adjustable valve sets the Raypak 206,000 BTU Digital Electronic Ignition Natural Gas Pool Heater apart from its competitors. This feature allows for precise control over the heating output, making it adaptable to various pool sizes and environmental conditions. Constructed from 316-grade stainless steel, this heater is designed to resist corrosion, ensuring longevity even in harsh weather. With dimensions of 24 x 28 x 26 inches, it boasts a compact footprint that fits seamlessly into any outdoor setup.
Key Advantages
- The intermittent spark ignition pilot safety controls enhance operational safety, activating only when heat is required.
- Innovative materials prevent heat retention, eliminating the need for expensive metal heat sinks during installation.
- High efficiency ratings ensure that energy consumption is minimized while maintaining optimal heating performance.
Limitations
- Not compatible with propane systems, limiting its use to natural gas applications only.
Best for outdoor enthusiasts needing a reliable and efficient heating solution for their pools, the Raypak 206,000 BTU heater combines advanced technology with durable construction, making it an excellent choice for those seeking performance and convenience in their pool heating needs.
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Pentair 125K Natural Gas Heater
The adjustable valve sets the Pentair EC-462024 Natural Gas 125K Heater apart from its competitors. This feature allows for precise control over water temperature, ensuring optimal heating performance tailored to user needs. Constructed from 316-grade stainless steel, this heater is designed for durability and resists corrosion, making it suitable for long-term outdoor use. With dimensions of 1-1/2 inches for plumbing connections, it is ideal for smaller bodies of water, including aboveground pools and spas, as well as inground pools up to 15,000 gallons.
Key Advantages
- Its 82% energy efficiency is the highest in its class, providing cost-effective heating solutions.
Limitations
- Not compatible with larger pools exceeding 15,000 gallons, which may limit its usability for some users.
Best for outdoor enthusiasts needing a reliable and efficient heating solution for smaller pools and spas, the Pentair EC-462024 offers a blend of performance and durability. Its advanced features and user-friendly digital display/controller make it an excellent choice for those seeking high-quality natural gas pool heaters.
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Faq about best natural gas pool heaters:
1:What is a natural gas pool heater?
A natural gas pool heater uses natural gas to heat pool water efficiently, providing a warm swimming environment.
2:How do natural gas pool heaters work?
They burn natural gas to heat water, which is then circulated through the pool, maintaining a comfortable temperature.
3:What are the benefits of using a natural gas pool heater?
Natural gas heaters offer quick heating, lower operational costs, and are ideal for larger pools or frequent use.
4:Are natural gas pool heaters energy efficient?
Yes, they are generally more energy-efficient than electric heaters, especially for larger pools.
5:What size natural gas pool heater do I need?
The size depends on your pool’s volume, desired temperature, and heating time. Consult a sizing guide for accurate recommendations.
6:How long do natural gas pool heaters last?
With proper maintenance, natural gas pool heaters can last 8 to 15 years.
7:Can I install a natural gas pool heater myself?
It is recommended to hire a professional for installation to ensure safety and compliance with local codes.
8:What maintenance do natural gas pool heaters require?
Regular checks on gas lines, cleaning filters, and annual professional servicing are essential for optimal performance.
Conclusion
Raypak’s 105000 BTU Natural Gas Heater exemplifies efficiency and reliability, catering to smaller pools with prompt heating capabilities. Its compact design and user-friendly interface make it an ideal choice for homeowners seeking optimal performance without extensive energy expenditure.
In contrast, the Raypak 336000 BTU Natural Gas Pool Heater offers unparalleled power, suitable for larger aquatic environments. This robust model ensures rapid temperature elevation, enhancing the swimming experience while maintaining durability and ease of maintenance, solidifying its status as a premier option in the market.