Choosing the right natural gas swimming pool heater is key to maintaining a comfortable and consistent water temperature. Proper heating extends the swimming season and enhances user experience, making it a valuable investment for pool owners seeking efficiency and reliability. This review highlights top models based on performance and durability.
This information is important for pool owners who want dependable heating solutions. The review provides detailed insights into the best natural gas pool heaters, helping readers make informed choices. It covers key features, efficiency, and installation considerations to assist in selecting the right model for their needs.
List of Top 5 Best natural gas swimming pool heater
| Image | Title | Best For | Link |
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Hayward W3h150fdn Universal H-series 150000 Btu Natural Gas Pool And Spa Heat… | This heater is suitable for pool and spa owners seeking a reliable, high-capacity natural gas hea… | |
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Raypak 014779 Pr106aenc 105000 Btu Natural Gas Pool Heater | This natural gas pool heater is suitable for homeowners seeking reliable heating for medium-sized… | |
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Raypak 206000 Btu Digital Electronic Ignition Natural Gas Pool Heater | This heater is suitable for homeowners or facility managers seeking a reliable natural gas pool h… | |
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Pentair Ec-462024 -natural Gas 125k Heater – Limited Warranty | This natural gas heater is suitable for homeowners or commercial users seeking a reliable, energy… | |
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Hayward W3h135fdn H-series Poolspa Heater 135k Btu Natural Gas Model | The Hayward W3H135FDN heater is suitable for homeowners who need a reliable natural gas heater fo… |
Detailed Reviews
This section presents the top five natural gas swimming pool heaters. These products were selected based on performance, reliability, and customer reviews. Each has been carefully evaluated to provide clear insights. Readers will learn about the features, benefits, and suitability of each option to help make an informed decision.
Hayward W3h150fdn Universal H-series 150000 Btu Natural Gas Pool And Spa Heat…

The Hayward W3H150FDN heater offers reliable performance with consistent heating for in-ground pools and spas. Its durable build ensures longevity, while the straightforward design makes installation and maintenance easier for users.
This model features a compact design that fits well in various setups. Its user-friendly controls allow for easy operation, and the heater’s construction provides durability against harsh weather conditions. Overall, it delivers efficient heating with solid quality.
Pros
- The heater provides a high heating capacity suitable for large pools and spas. It features a durable construction designed for long-term outdoor use. Installation options are flexible for various in-ground pool setups. It can be challenging to access internal components for maintenance. Some users report that the unit is heavier than expected, requiring additional support. The heater may take longer to heat the water compared to smaller models.
- Reliable performance for daily use.
- Sleek design enhances portability.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
This heater is suitable for pool and spa owners seeking a reliable, high-capacity natural gas heater for in-ground pools and spas.
Raypak 014779 Pr106aenc 105000 Btu Natural Gas Pool Heater

The Raypak 014779 PR106AENC heater delivers reliable performance with a powerful 105,000 BTU output. Its sturdy build quality ensures durability, and the design allows for easy installation and maintenance. The user-friendly controls make operation straightforward, making it suitable for various pool sizes.
Construction is solid with corrosion-resistant materials, enhancing longevity. The heater’s compact design fits well in different setups without taking up much space. Its intuitive interface simplifies adjustments, contributing to a smooth and efficient heating process. Overall, it combines strength and ease of use effectively.
Pros
- The heater provides reliable heating capacity for large pools. It operates efficiently using natural gas, reducing running costs. Installation is straightforward for qualified technicians.
- The unit can take some time to reach the desired temperature during cold weather. It requires proper ventilation and clearance space for safe operation. Maintenance may involve periodic inspection of internal components.
- Reliable performance for daily use.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
This natural gas pool heater is suitable for homeowners seeking reliable heating for medium-sized pools. It is ideal for users who want consistent performance and are installing a unit compatible with natural gas supply.
Raypak 206000 Btu Digital Electronic Ignition Natural Gas Pool Heater

The Raypak 206,000 BTU digital pool heater offers strong performance with reliable heating. Its build quality appears durable, with a sturdy metal frame and quality components. The digital controls are straightforward, making operation and temperature adjustments simple for users.
Design-wise, the heater features a compact, streamlined look that fits well in various setups. The electronic ignition system enhances usability by allowing easy startup without manual lighting. Overall, it combines functionality with ease of use, suitable for both beginners and experienced pool owners.
Pros
- The heater features a digital electronic ignition for reliable startup. It is designed to operate efficiently with natural gas. The unit offers a high heating capacity suitable for large pools.
- Installation may require professional assistance due to its size and complexity. The heater’s control panel can be complicated for some users. Its weight makes handling and installation more challenging.
- Reliable performance for daily use.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
This heater is suitable for homeowners or facility managers seeking a reliable natural gas pool heater with digital control and electronic ignition for consistent performance.
Pentair Ec-462024 -natural Gas 125k Heater – Limited Warranty

The Pentair EC-462024 heater offers reliable performance with consistent heating capabilities. Its sturdy build ensures durability, while the simple design makes installation and maintenance straightforward for users.
The unit’s usability is enhanced by clear controls and accessible components. Its compact design fits well in various setups, and the limited warranty provides added confidence in its quality and longevity.
Pros
- Reliable performance for daily use.
- Sleek design enhances portability.
- Durable materials ensure longevity.
Cons
- The heater provides reliable performance for natural gas heating needs. It comes with a limited warranty that offers some protection against defects. The installation process may require professional assistance to ensure proper setup.
- A potential lack of advanced features may limit customization options for users. The size of the unit could pose challenges in fitting into smaller spaces. Limited warranty coverage might not include all possible damages or issues.
- Slightly higher price than competitors.
Perfect For:
This natural gas heater is suitable for homeowners or commercial users seeking a reliable, energy-efficient heating solution with a limited warranty.
Hayward W3h135fdn H-series Poolspa Heater 135k Btu Natural Gas Model

The Hayward W3H135FDN heater delivers reliable performance with a 135,000 BTU output suitable for pools and spas. Its build quality appears sturdy, and the design is straightforward, making installation and maintenance simple. Usability is enhanced by clear controls and accessibility for routine checks.
This model features a durable construction designed to withstand outdoor conditions. Its compact design fits well in various setups, and the natural gas operation offers consistent heating. Overall, it combines functionality with ease of use, making it a practical choice for pool and spa owners.
Pros
- The heater provides reliable performance for both pools and spas. It has a high heating capacity of 135,000 BTU, allowing quick temperature adjustments. Installation requires proper venting and connection to natural gas supply.
- The unit operates louder than some electric models, which may disturb quiet environments. It is sensitive to improper ventilation, risking safety and efficiency. Regular maintenance is necessary to prevent corrosion and ensure longevity.
- Reliable performance for daily use.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
The Hayward W3H135FDN heater is suitable for homeowners who need a reliable natural gas heater for their pool or spa, providing efficient heating for residential use.
Buying Guide
Choosing the best natural gas swimming pool heater requires understanding several important factors. These include the heater’s size, efficiency, and compatibility with your pool setup. Making an informed decision helps ensure reliable performance and energy savings.
Pool Size and Heating Capacity
The heater’s size must match the pool’s volume to provide effective heating. An undersized heater will struggle to warm the water, while an oversized one can waste energy. Accurate calculations of your pool’s size help select the appropriate heater capacity.
Efficiency and Energy Consumption
Energy efficiency impacts operating costs and environmental impact. Look for heaters with high thermal efficiency ratings to reduce fuel consumption. Consider models with features that maximize energy savings over time.
Installation and Maintenance
Proper installation ensures safety and optimal function of the heater. Choose a unit that is easy to install and service, with accessible parts for routine maintenance. Regular upkeep extends the lifespan and maintains performance.
Frequently Asked Questions
What is the typical price range for natural gas pool heaters?
Prices usually range from a few hundred to over a thousand dollars depending on size and features. Investing in a quality heater can provide better efficiency and longer durability.
What key features should I look for in a natural gas pool heater?
Look for high thermal efficiency, adjustable thermostats, and safety features such as automatic shut-off. These features improve performance and safety during operation.
Are there beginner-friendly or advanced natural gas pool heaters?
Yes, some models are designed for easy installation and operation, ideal for beginners. Advanced units offer more control and customization for experienced users.
What are common mistakes to avoid when choosing a natural gas pool heater?
Avoid selecting a heater that is too small or too large for your pool. Also, neglecting proper installation and maintenance can reduce efficiency and lifespan.
How should I maintain and ensure the durability of my natural gas pool heater?
Regularly inspect and clean the unit to prevent buildup and corrosion. Follow the manufacturer’s maintenance guidelines to extend the life of your heater.
Conclusion
Selecting the right natural gas swimming pool heater ensures efficient, reliable, and cost-effective heating. Consider your pool size, efficiency features, and installation requirements carefully. Make the right choice today to enjoy a warm pool all season long.