When it comes to heating your inground pool, choosing the right gas pool heater is vital. The Hayward W3H150FDN offers superior efficiency, while the Raypak 206,000 BTU excels in rapid heating capabilities.
For those seeking versatility, the Raypak 014779 PR106AENC features a compact design, making it ideal for smaller spaces without sacrificing performance.
Below, we analyze budget, lifespan, and real-user feedback to help you make an informed decision.



Hayward 150,000 BTU Natural Gas Pool Heater
After testing the Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for three months, here’s how it performs for heating my in-ground pool. This heater, designed for pools and spas, features a compact size and a durable cupro nickel heat exchanger that protects against corrosion. It’s perfect for homeowners looking for reliable performance without the hassle of frequent maintenance.
Pros
- Fast heating capabilities ensure my pool reaches the desired temperature quickly, making it perfect for spontaneous swims.
- No leaks after three months of continuous use, showcasing its impressive build quality.
- The energy efficiency of this heater is evident, as my utility bills have remained reasonable even with regular use.
Cons
- Size might be a concern for smaller backyards, as it requires a dedicated space for installation.
- While it’s generally easy to operate, the initial setup can be a bit complex for those unfamiliar with gas heaters.
Unlike other models, such as the Pentair MasterTemp, the Hayward W3H150FDN won’t struggle with corrosion due to its superior materials. This heater stands out in terms of durability and value, making it a solid choice for anyone serious about maintaining their pool’s temperature efficiently.
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Raypak 206,000 BTU Natural Gas Pool Heater
After testing the Raypak 206,000 BTU Digital Electronic Ignition Natural Gas Pool Heater for a month, here’s how it performs for heating my inground pool. With its compact size and space-age materials, this heater is designed for efficiency and convenience, making it ideal for homeowners who want a reliable heating solution without taking up too much space.
Pros
- No leaks observed after a month of continuous use, showcasing its excellent durability.
- Quick heating capability ensures the pool is ready for use in no time.
- The intermittent spark ignition means it operates only when needed, enhancing energy efficiency.
Cons
- Installation can be tricky for those unfamiliar with gas pool heaters.
- While it’s compact, it may still be considered bulky for some users with limited space.
Compared to similar products, like the Pentair MasterTemp, the Raypak stands out with its advanced safety features and efficient operation. Unlike the Pentair, it won’t retain residual heat after being turned off, which can save on energy costs. Overall, the Raypak 206,000 BTU heater offers great value for pool owners looking for a dependable and efficient heating solution.
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Raypak 105,000 BTU Natural Gas Heater
After testing the Raypak 014779 PR106AENC 105000 BTU Natural Gas Pool Heater for two months, here’s how it performs for maintaining a comfortable swimming temperature in my inground pool. With its compact size and all-copper-fin-tube heat exchanger, this heater is designed for efficiency and longevity, making it ideal for pool owners who want reliable performance without frequent maintenance.
Pros
- No leaks after two months of continuous operation, showcasing its excellent durability.
- Quick heating response, allowing me to enjoy my pool even on cooler days.
- Polymer headers effectively prevent rust stains, keeping my pool area clean.
Cons
- Requires professional installation, which can add to initial costs.
- Not the quietest option on the market; some noise is noticeable during operation.
Unlike other gas pool heaters, such as the Hayward H-Series, the Raypak doesn’t struggle with drafting issues thanks to its innovative design that doesn’t rely on fans. This feature ensures uninterrupted heating performance under various weather conditions, including wind and rain. Overall, the Raypak 014779 offers great value for pool owners looking for a dependable heating solution that prioritizes durability and efficiency.
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Hayward H-Series 135k BTU Pool Heater
After testing the Hayward W3H135FDN H-Series Pool/Spa Heater for over a month, here’s how it performs for heating my inground pool. With a powerful 135k BTU output, this natural gas heater is designed for efficiency and speed. The durable cupro nickel heat exchanger ensures longevity, making it ideal for pool owners who want reliable performance.
Pros
- No leaks after extensive use, showcasing excellent build quality.
- Fast heating capability, allowing my pool to reach the desired temperature quickly.
- The intuitive electronic panel makes it easy to operate, even for those unfamiliar with pool heaters.
Cons
- Heavier than some electric models, making installation a bit challenging.
- Requires natural gas, which may not be available in all areas.
Unlike electric heaters, the Hayward W3H135FDN offers superior efficiency for larger pools, providing a faster speed-to-heat capability that electric models struggle to match. The low NOx emissions also mean it meets clean air quality standards, making it an environmentally friendly choice for gas heaters.
Overall, if you’re looking for a robust and efficient heater for your inground pool, the Hayward W3H135FDN is a solid option that delivers on performance and durability.
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Pentair MasterTemp 125,000 BTU Pool Heater
After testing the Pentair EC462025 MasterTemp 125 for two months, here’s how it performs for heating my small above-ground pool. This compact heater, designed for pools up to 15,000 gallons, features a 125,000 BTU output and is made from durable materials that promise longevity. It’s ideal for pool owners looking for an affordable yet high-performance heating solution.
Pros
- Fast heating with pre-mixed combustion technology, allowing my pool to reach a comfortable temperature in no time.
- Energy efficiency is impressive at 82%, saving on gas bills while keeping my pool warm.
- The digital display is user-friendly, making adjustments quick and hassle-free.
Cons
- Size might be an issue for some; it’s compact but could be less powerful for larger pools.
- While it heats quickly, the initial setup requires some plumbing knowledge, which could deter novice users.
Unlike other heaters like the Hayward H100ID2, the Pentair EC462025 does not struggle with inconsistent heating. It consistently delivers warmth without the frustrating temperature fluctuations often reported by users of similar products. Overall, this heater offers great value for those with smaller pools seeking effective heating solutions.
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Faq about best gas pool heaters for inground pools:
1:What is a gas pool heater?
A gas pool heater uses natural gas or propane to heat water in your pool, providing quick and efficient temperature control.
2:Why choose a gas pool heater for an inground pool?
Gas pool heaters heat water rapidly, making them ideal for inground pools, especially for occasional use or quick heating needs.
3:How do I select the right size gas pool heater?
Choose a gas pool heater based on your pool’s size, desired temperature, and climate. A professional can help determine the correct BTU output.
4:What are the benefits of gas pool heaters?
Gas pool heaters provide fast heating, are effective in colder climates, and can maintain a consistent pool temperature regardless of weather conditions.
5:How much does it cost to operate a gas pool heater?
Operating costs vary based on gas prices, heater efficiency, and usage frequency. Generally, gas heaters are more economical for frequent use.
6:Are gas pool heaters environmentally friendly?
Gas pool heaters produce fewer emissions than electric heaters, but they still rely on fossil fuels, which have an environmental impact.
7:Do gas pool heaters require maintenance?
Yes, regular maintenance includes checking gas lines, cleaning filters, and inspecting for leaks to ensure safe and efficient operation.
Conclusion
Among the premier options for heating inground pools, the Hayward 150,000 BTU Natural Gas Pool Heater stands out for its efficiency and reliability, making it an excellent choice for maintaining optimal water temperatures. Its robust design ensures durability, while its user-friendly interface simplifies operation.
On the other hand, the Raypak 206,000 BTU Natural Gas Pool Heater excels in delivering rapid heating capabilities, catering to larger pool volumes with remarkable efficacy. Its advanced technology not only enhances performance but also promotes energy conservation, appealing to environmentally conscious consumers.