Transform your swimming experience with a gas heater for above ground pools, ensuring warmth and comfort all season long.
A gas heater for above ground swimming pools is a perfect solution for those seeking reliable warmth. The Raypak 105,000 BTU Swimming Pool and Spa Heater offers efficient heating, while the Pentair EC462025 MasterTemp 125 is ideal for smaller pools up to 15,000 gallons, providing energy-efficient performance.
These heaters are versatile, catering to various pool sizes and preferences. Their quick heating capabilities make them ideal for spontaneous swims, while their energy-efficient designs ensure you enjoy your pool without excessive costs.
In this review, you will learn about the key features and benefits of these top products, helping you make an informed choice for your pool heating needs.


Raypak 105,000 BTU Natural Gas Heater
Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas: 27.5” H x 12” W x 24” D, durable construction, 2-year warranty.
Benefits
- Efficient heating for above ground pools and smaller in-ground pools.
- Standard 120v power cord simplifies installation; can be converted to 220v.
- Easy-to-use analog thermostat for precise temperature control.
- Fully serviceable design ensures longevity and reliability.
Drawbacks
- Requires professional installation for optimal performance.
- No digital display may be less convenient for some users.
The Raypak heater holds up to its reputation for efficiency and reliability. It can heat pools quickly, making it a great choice for those who want to enjoy their swimming experience without long wait times. The straightforward installation process, coupled with its robust design, makes it a practical option for pool owners.
However, potential buyers should note that the lack of a digital display may not appeal to everyone, and professional installation is recommended to ensure optimal performance. Overall, the Raypak 105,000 BTU heater is a solid investment for pool enthusiasts.
A practical pick for small spaces and efficient heating needs.
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Raypak 105000 BTU Natural Gas Pool Heater
Raypak 014779 PR106AENC 105000 BTU Natural Gas Pool Heater: 105,000 BTU, polymer headers, all-copper-fin-tube heat exchanger, 2-year warranty.
Benefits
- Prevents rust stains on your pool or spa surface with polymer headers.
- Delivers uninterrupted heating performance regardless of environmental conditions like leaves, wind, or rain.
- Efficient heating for above-ground swimming pools, ensuring a comfortable swim.
Drawbacks
- Requires professional installation which may add to initial costs.
- Not the most compact option for very small spaces.
This heater is ideal for pool owners looking for reliable and efficient heating solutions. Its robust design and advanced materials ensure longevity and performance, making it a practical choice for those who prioritize quality. A practical pick for above-ground swimming pools.
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Pentair MasterTemp 125 BTU Propane Heater
Pentair EC462025 MasterTemp 125: 125,000 BTU, compact design, 82% energy efficiency, ideal for pools up to 15,000 gallons.
Benefits
- Fast heating with pre-mixed combustion technology, ensuring ultra-quick temperature rise.
- Energy efficient operation saves on fuel costs, making it a budget-friendly choice.
- Easy-to-use digital display simplifies operation and monitoring.
- Compact size fits well in small spaces, ideal for above-ground and inground pools.
Drawbacks
- Noisy operation during heating may be distracting.
- Requires professional installation for optimal performance.
Ideal for small spaces, the Pentair EC462025 MasterTemp 125 is a practical choice for pool owners looking for efficiency and performance. Its compact design and high energy efficiency make it suitable for various pool types, while the fast heating capability ensures you can enjoy your pool without long waits. However, be prepared for some noise during operation and consider professional installation for the best results. Overall, this heater balances affordability with premium features, making it a solid investment for anyone with a smaller pool or spa.
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Raypak 105,000 BTU Propane Pool Heater
Raypak 105,000 BTU Swimming Pool and Spa Heater – Propane: 27.5” H x 12” W x 24” D, propane-powered, 2-year warranty.
Benefits
- Heats pools and spas quickly with 105,000 BTUs, ideal for above ground pools and smaller in-ground pools.
- Easy installation with standard 120v 3-prong power cord, can be converted to 220v.
- Simple analog thermostat dial allows for accurate temperature settings.
- Gas connection is 1/2″ NPT, positioned 4 5/8″ off the ground for convenience.
Drawbacks
- Requires propane refills, which can be inconvenient for some users.
- Not suitable for larger pools, as its heating capacity is limited.
A practical pick for small spaces, the Raypak 105,000 BTU Swimming Pool and Spa Heater offers efficient heating solutions for compact setups. Its straightforward installation and user-friendly controls make it accessible for homeowners looking to enhance their swimming experience. While it may not cater to larger pools, its performance in smaller environments is commendable.
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Pentair Natural Gas 125K Heater
Pentair EC-462024 – Natural Gas 125K Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- 82% energy efficiency is highest in class, helping to reduce energy costs.
- 1-1/2 in. plumbing connection makes it ideal for smaller bodies of water, including aboveground pools and spas.
- Pre-mixed combustion technology allows for ultra-fast heat up, ensuring quick access to warm water.
- Easy-to-use digital display/controller simplifies operation and monitoring.
Drawbacks
- No dishwasher-safe parts may require manual cleaning, which could be inconvenient for some users.
A practical pick for small spaces, the Pentair EC-462024 is an excellent choice for those seeking an efficient and compact heating solution for their pools or spas. Its high energy efficiency and quick heating capabilities make it a standout option in its category.
To buy this product, click here.
Faq about Gas Heater for Above Ground Swimming Pool:
1: What is a gas heater for above ground swimming pools?
A gas heater is a device that uses natural gas or propane to heat the water in above ground swimming pools efficiently.
2: How does a gas heater work?
The heater burns gas to generate heat, which is transferred to the pool water as it circulates through the heater unit.
3: What are the advantages of using a gas heater?
Gas heaters provide quick heating, are effective in various weather conditions, and can maintain consistent water temperatures.
4: How much does it cost to operate a gas heater?
Operating costs depend on local gas prices, heater efficiency, and usage frequency. Generally, gas heaters are economical for regular use.
5: Can I install a gas heater myself?
While some may attempt DIY installation, professional installation is recommended for safety and compliance with local codes.
6: What size gas heater do I need for my pool?
Heater size depends on pool volume and desired temperature increase. A professional can help determine the right size.
7: How long does it take to heat an above ground pool?
Heating time varies based on heater size and pool volume, but typically ranges from a few hours to a day.
Conclusion
Raypak’s 105,000 BTU Natural Gas Heater exemplifies efficiency and reliability, delivering rapid heating for above-ground pools while ensuring optimal energy use. Its robust construction and user-friendly interface make it a favored choice among pool enthusiasts seeking consistent performance.
Similarly, the Raypak 105000 BTU Natural Gas Pool Heater stands out for its advanced technology and durable design, promising seamless integration with various pool systems. With its impressive heating capabilities, it enhances the swimming experience, making it an indispensable asset for pool owners aiming for year-round enjoyment.



