Over 70% of pool owners prefer gas powered pool heaters for quick heating.
That’s why the Hayward W3H150FDN Universal H-Series stands out with its 150,000 BTU output, providing rapid warmth for your in-ground pools and spas.
Few know its energy-efficient design not only heats water quickly but also minimizes operational costs over time.
Our review covers long-term value vs. rivals, ensuring you make an informed choice for your pool heating needs.


Hayward Universal H-Series 150,000 BTU Heater
Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater: 150,000 BTU, cupro nickel heat exchanger, low NOx emissions, energy-efficient design.
Benefits
- Delivers rapid heating for in-ground pools and spas, ensuring comfort and enjoyment.
- Durable construction protects against corrosion, extending the heater’s lifespan.
- Energy-efficient hydraulic design reduces circulation pump run time, leading to significant energy savings.
- Easy operation with front-panel access and an intuitive control pad for hassle-free maintenance.
Drawbacks
- Requires natural gas, which may limit installation options for some users.
- No built-in Wi-Fi for remote monitoring or control, which could enhance user convenience.
This heater is ideal for pool owners who prioritize efficiency and reliability. Its robust design and quick heating capabilities make it a practical choice for in-ground pools and spas, especially in regions with colder climates. The low NOx emissions also appeal to environmentally conscious users looking to minimize their impact. Overall, the Hayward H-Series is a solid investment for anyone seeking dependable heating solutions for their outdoor relaxation areas.
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Aquastrong 35,000 BTU Pool Heat Pump
Aquastrong Inverter Swimming Pool Heat Pump: 35,000 BTU, suitable for pools up to 9,000 gallons, WiFi capable, 120V, dual-mode heating and cooling.
Benefits
- Rapid heating: Heats pools efficiently, achieving desired temperatures in hours.
- Energy-efficient: Offers 15.8 COP, providing 70% energy savings compared to traditional electric heaters.
- Ultra-quiet operation: Runs at just 48 dB, making it ideal for residential areas.
- Easy installation: Compatible with various pool setups, featuring multiple connection options.
- Remote control: WiFi capability allows for temperature adjustments and scheduling via an app.
Drawbacks
- Initial cost: Higher upfront investment compared to basic pool heaters.
- No solar option: Lacks solar heating capabilities for off-grid setups.
Aquastrong Inverter Swimming Pool Heat Pump is a practical pick for small spaces. Its combination of efficient heating, quiet operation, and user-friendly controls makes it an excellent choice for those looking to extend their swimming season without excessive energy costs.
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Pentair MasterTemp 125,000 BTU Propane Heater
Pentair EC462025 MasterTemp 125: 125,000 BTU, gas-powered, ideal for pools up to 15,000 gallons, 82% energy efficiency, 2-year warranty.
Benefits
- Fast heating with pre-mixed combustion technology, ensuring ultra-quick temperature rise.
- Compact design fits easily in small spaces, perfect for aboveground pools and spas.
- Easy-to-use digital display for straightforward operation and monitoring.
Drawbacks
- Requires gas connection, which may limit installation options.
- Not compatible with larger pools over 15,000 gallons.
A practical pick for small spaces and budget-conscious pool owners looking for efficiency and performance.
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Raypak 206,000 BTU Natural Gas Pool Heater
Raypak 206,000 BTU Digital Electronic Ignition Natural Gas Pool Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- High efficiency ensures optimal heating for your pool.
- Compact design fits well in small spaces.
- Intermittent spark ignition enhances safety and reliability.
- Space-age materials prevent residual heat retention, reducing costs.
- Easy installation without the need for costly metal heat sinks.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
- Initial setup may require professional assistance for optimal performance.
A practical pick for small spaces, the Raypak pool heater combines efficiency and convenience, making it a solid choice for homeowners looking to maintain their pool temperature without sacrificing space or safety. Its compact design and innovative materials ensure that it operates effectively while being easy to install. However, potential buyers should be aware of the manual cleaning requirement, as the lack of dishwasher-safe parts may be a drawback for some. Overall, this heater stands out for its high efficiency and reliability, making it an excellent investment for those who prioritize performance and space-saving solutions.
To buy this product, click here.
Pentair Natural Gas 125K Heater
Pentair EC-462024 Natural Gas 125K Heater: 1-1/2” plumbing connection, gas powered, 2-year limited warranty.
Benefits
- 82% energy efficiency is highest in its class, ensuring lower operating costs.
- Pre-mixed combustion technology allows for ultra-fast heat-up, perfect for spontaneous pool days.
- Designed for smaller bodies of water, it effectively heats pools and spas up to 15,000 gallons.
Drawbacks
- No built-in freeze protection, which may require additional measures in colder climates.
- Requires professional installation, adding to upfront costs.
A practical pick for small spaces, the Pentair EC-462024 combines performance and efficiency, making it ideal for homeowners with above-ground pools or smaller in-ground pools. Its compact design allows for easy placement without taking up excessive space, while the high energy efficiency rating ensures that you can enjoy a warm pool without breaking the bank. The digital display/controller simplifies operation, making it user-friendly for all ages. If you’re looking for a reliable and effective heating solution for your pool or spa, this heater stands out as a solid choice.
To buy this product, click here.
Faq about Gas Powered Pool Heater:
1: What is a gas powered pool heater?
A gas powered pool heater uses natural gas or propane to heat pool water quickly and efficiently, providing warmth for swimming year-round.
2: How does a gas powered pool heater work?
The heater burns gas to heat water, which is then circulated through the pool, raising the water temperature to the desired level.
3: What are the benefits of using a gas powered pool heater?
Gas heaters heat water quickly, are ideal for large pools, and can maintain consistent temperatures, making them great for frequent use.
4: Are gas powered pool heaters energy efficient?
While gas heaters are efficient in heating, they can have higher operational costs compared to electric heaters, depending on gas prices.
5: How long does it take to heat a pool with a gas heater?
A gas powered pool heater can typically raise the water temperature by 1 to 2 degrees Fahrenheit per hour, depending on the heater size and pool volume.
6: Can I install a gas powered pool heater myself?
It is recommended to hire a professional for installation due to safety regulations and the need for proper gas line connections.
7: What maintenance does a gas powered pool heater require?
Regular maintenance includes checking gas connections, cleaning filters, and inspecting for leaks to ensure safe and efficient operation.
Conclusion
Both the Hayward Universal H-Series 150,000 BTU Heater and the Aquastrong 35,000 BTU Pool Heat Pump exemplify excellence in pool heating solutions. The Hayward model stands out for its robust efficiency and adaptability, making it ideal for diverse pool sizes, while the Aquastrong heat pump offers an environmentally conscious alternative with its energy-efficient design, ensuring sustained warmth without exorbitant energy costs.
Ultimately, the choice between these two distinguished products hinges on individual preferences regarding heating capacity and energy consumption. Each presents unique advantages, catering to varied user requirements and contributing significantly to enhanced pool enjoyment throughout the seasons.




