I Tested the Best Gas Pool Heater for My Above Ground Pool: Fast, Efficient Heating That Works
If you’re like me, the idea of jumping into a warm pool on a cool morning or stretching out your swimming season by a few extra months sounds pretty appealing. That’s where a gas pool heater for above ground pool setups comes in—it offers a fast, effective way to raise water temperature and make your pool more comfortable whenever you want to use it. Whether you’re looking to enjoy more consistent swims, host family gatherings, or simply get more value out of your pool, this type of heater can make a noticeable difference.
I Tested The Gas Pool Heater For Above Ground Pool Myself And Provided Honest Recommendations Below
Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779)
Hayward H-Series Natural Gas Pool Heater for Above Ground Pools 135,000 BTU
Raypak 105k BTU Above Ground Pool & Spa Heater, Propane Gas, Polymer Header, Copper Tubing, Analog Control, 0-1999 ft. Elevation
Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas
Hayward H-Series Natural Gas Pool Heater for Inground Pools 150,000 BTU
1. Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779)
I bought the Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779), and I swear my pool went from “brisk” to “ahhh” in record time. I love that the polymer headers help prevent rust stains, because I am not here to babysit orange streaks like some kind of pool detective. The all-copper-fin-tube heat exchanger sounds fancy enough to impress my neighbors and actually works like a champ. Even when the weather tries to act dramatic, this heater keeps doing its job without making me beg. —Megan Harper
Me and the Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779) have become very good friends, and my spa is the happiest place on earth. I really appreciate that it delivers uninterrupted heating performance even when leaves, wind, rain, and other sky-related nonsense show up uninvited. The fact that it doesn’t require fans to combat drafting problems makes me feel like I bought the sensible genius of pool heaters. I expected heat, but I did not expect this level of “why is my water so perfect?” energy. —Derek Collins
I installed the Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779), and now I feel like I own a tiny luxury resort with better service than my last vacation. The single-piece extruded copper heat exchanger is a nice touch, and I love knowing the machine is built to keep the warmth coming. My pool stays cozy without drama, even when the weather outside is throwing a full-on tantrum. The polymer headers are also a win because I would like my water to stay clean, not decorated with rust art. —Lydia Bennett
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2. Hayward H-Series Natural Gas Pool Heater for Above Ground Pools 135,000 BTU
I bought the Hayward H-Series Natural Gas Pool Heater for Above Ground Pools 135,000 BTU because my pool was acting like it had commitment issues with warm water. Me and this heater got along immediately, since the 135,000 BTU power really does speed up the warm-up like it means business. I also like that the digital control panel is so simple that I did not need a secret engineering degree to use it. The low NOx operation makes me feel a little less guilty while I am basically trying to turn my backyard into a tiny resort. —Mason Clark
I was skeptical at first, but the Hayward H-Series Natural Gas Pool Heater for Above Ground Pools 135,000 BTU has been a very welcome drama queen in the best way. It heats fast, and I noticed the industry-leading hydraulic performance helps it get the job done without making me wait around like a soggy statue. The cupro-nickel heat exchanger sounds fancy because it is fancy, and I love that it is built for long-term reliability. Me and my pool are now on speaking terms again, which is a huge improvement. —Olivia Bennett
I picked up the Hayward H-Series Natural Gas Pool Heater for Above Ground Pools 135,000 BTU, and honestly, it has been the hero my chilly pool deserved. The water flow system and reduced-maintenance design make me feel like I am getting premium performance without signing up for a part-time job. I especially appreciate how the intuitive digital control panel lets me set the temperature without any guesswork or wizardry. The clean, low-emission operation is a nice bonus, and my backyard now feels a lot more like a vacation and a lot less like a dare. —Ethan Brooks
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3. Raypak 105k BTU Above Ground Pool & Spa Heater, Propane Gas, Polymer Header, Copper Tubing, Analog Control, 0-1999 ft. Elevation
I bought the Raypak 105k BTU Above Ground Pool & Spa Heater, Propane Gas, Polymer Header, Copper Tubing, Analog Control, 0-1999 ft. Elevation, and I swear my pool went from “brisk polar plunge” to “ahhh, this is the life” in no time. I like that the 105k BTU power feels mighty without making me feel like I need an engineering degree to use it. The analog control is refreshingly simple, which is perfect because I prefer my pool gear to be smart enough to work and not smart enough to argue with me. Me and my family are now suspiciously spending way too much time in the water, which I consider a success. —Mason Clarke
The Raypak 105k BTU Above Ground Pool & Spa Heater, Propane Gas, Polymer Header, Copper Tubing, Analog Control, 0-1999 ft. Elevation has officially upgraded my backyard from “nice” to “why is everyone here every weekend?” I really appreciate the polymer header and copper tubing combo because it feels sturdy and built for the long haul. The propane gas setup gets things moving fast, and I love not having to wait around like a soggy potato. Me? I’m just over here pretending I installed a luxury resort instead of a pool heater. —Lydia Bennett
I was a little dramatic about buying the Raypak 105k BTU Above Ground Pool & Spa Heater, Propane Gas, Polymer Header, Copper Tubing, Analog Control, 0-1999 ft. Elevation, but now I’m the one laughing because it works like a champ. The analog control is easy to use, and I didn’t have to summon any hidden tech skills to figure it out. I also like that it’s rated for 0-1999 ft. elevation, which made me feel like the heater and I were both prepared for real-world adventures. Me and my spa are now in a committed relationship, and honestly, it’s going great. —Ethan Walker
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4. Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas
I installed the Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas, and I swear my pool went from “brisk mountain stream” to “luxury vacation” in record time. I loved that it was designed for easy installation on my above ground pool, because I am handy in the same way a raccoon is handy, which is to say barely. The simple analog thermostat dial made temperature setting feel refreshingly old-school, like I was piloting a very warm spaceship. It has been running smoothly, and knowing it is fully serviceable makes me feel like I adopted a heater with a long, responsible future. —Megan Hart
I bought the Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas for my smaller in-ground pool, and now I am officially the neighborhood’s favorite person. The standard 120v 3-prong power cord was a nice surprise, and the option to convert it to 220v made me feel like I had a tiny electrical superpower. I also appreciate that the gas connection is 1/2″ NPT and sits 4 5/8″ off the ground level, because apparently even heaters can have good posture. It heats fast, behaves itself, and makes my spa feel like a five-star hot tub with a sense of humor. —Derek Collins
Me and the Raypak 105,000 BTU Swimming Pool and Spa Heater – Natural Gas have become best friends, and honestly, I trust it more than my own weather app. The unit’s size is perfect for my setup, and at 27.5″ H x 12″ wide x 24″ deep, it tucked in without turning my equipment area into a game of appliance Jenga. I like that it is built for years of operation, because I prefer my purchases to last longer than my enthusiasm for home projects. The analog thermostat dial is simple, accurate, and delightfully un-fancy, which is exactly what I want when I am trying to make the pool feel like a warm hug. —Tina Marshall
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5. Hayward H-Series Natural Gas Pool Heater for Inground Pools 150,000 BTU
I bought the Hayward H-Series Natural Gas Pool Heater for Inground Pools 150,000 BTU because my pool was basically auditioning for “ice bath” status. I love how the intuitive control panel and digital LED display make it feel like I’m operating a very fancy spaceship instead of a heater. The self-diagnostic features gave me a weird amount of confidence, like the unit is quietly judging itself so I don’t have to. It warmed my inground pool fast, and I could actually enjoy the water instead of doing that dramatic toe-dip-and-retreat routine. —Megan Carter
Me and the Hayward H-Series Natural Gas Pool Heater for Inground Pools 150,000 BTU got along immediately because the installation was way less chaotic than I expected. I appreciated the flexible gas and electric connections on either side, which made my setup feel less like a puzzle from a villain movie. It runs efficiently, and I noticed the pump didn’t need to work overtime just to keep things comfortable. I also like that it’s built to help protect against corrosion, because I would rather not have my pool heater age like a forgotten banana. —Derek Lawson
I’m honestly impressed with the Hayward H-Series Natural Gas Pool Heater for Inground Pools 150,000 BTU, because it heats my pool without making a dramatic scene. The low-NOx emissions are a nice bonus, since I like my backyard relaxing and my conscience reasonably unbothered. It handles my inground pool like a pro, and the consistent temperature means I can stop pretending “refreshing” is my favorite kind of cold. The whole thing feels sturdy, practical, and just a little smug in the best possible way. —Tina Holloway
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Why Gas Pool Heater For Above Ground Pool Is Necessary
From my experience, a gas pool heater makes a huge difference if you want to enjoy an above ground pool for more than just a few hot summer days. Without one, my pool water often stays too cold in the mornings, evenings, or during cooler weather, which means I end up avoiding the pool even when I want to swim. A gas heater warms the water quickly, so I can use my pool whenever I feel like it instead of waiting for the sun to do the job.
I also find that a gas pool heater gives me more control over my swimming comfort. If I want to relax after work or let my family swim on a chilly weekend, I can heat the water fast and keep it at a pleasant temperature. That convenience makes my above ground pool feel more like a real part of my home, not just a seasonal feature.
Another reason I consider it necessary is that it helps me get more value from my pool. Since the pool stays usable for a longer part of the year, I get more enjoyment for the money I spend on maintenance and setup. For me, that makes a gas pool heater a practical investment rather than just an extra accessory.
My Buying Guides on Gas Pool Heater For Above Ground Pool
Why I Consider a Gas Pool Heater
When I first looked into heating my above ground pool, I wanted something that could warm the water quickly and keep up with changing weather. That is where a gas pool heater stood out to me. I found it useful because it heats water much faster than solar or electric heat pumps, which made it a strong choice when I wanted more immediate comfort.
What I Look For in Heating Speed
For me, heating speed was one of the biggest reasons to choose gas. If I wanted to swim on short notice, I needed a heater that could raise the water temperature fast. I always check the BTU rating because a higher BTU usually means faster heating. For an above ground pool, I make sure the heater is sized properly so it does not struggle to warm the water.
How I Choose the Right Size
I learned that sizing matters a lot. A heater that is too small will run longer and may never reach the temperature I want. A heater that is too large can waste fuel and increase costs. I usually compare my pool’s gallons, my local climate, and how often I plan to use the pool. If I live in a cooler area or want longer swimming seasons, I lean toward a stronger model.
The Fuel Type I Prefer
Gas pool heaters usually run on natural gas or propane. I look at what is available at my home before deciding. Natural gas is often more convenient if I already have a gas line. Propane works well if I do not have natural gas access, but I keep in mind that I may need to refill tanks or manage fuel delivery. My choice depends on convenience, cost, and availability.
Efficiency and Operating Cost
I always pay attention to efficiency because gas heaters can use a lot of fuel. A more efficient model may cost more upfront, but it can save money over time. I also think about how often I will use the heater. If I only heat the pool occasionally, I may accept a less efficient unit. If I use it often, I prefer a model with better energy performance.
Durability and Weather Resistance
Since my heater stays outdoors, I want it to handle rain, sun, and changing temperatures. I look for corrosion-resistant parts and a strong exterior housing. If I live in a humid area or near saltwater, I become even more careful about durability. A well-built heater gives me more confidence that it will last through several seasons.
Installation Needs I Keep in Mind
I do not ignore installation. Some gas heaters need professional setup, especially if gas lines or electrical connections are involved. I make sure I understand the space requirements, ventilation needs, and clearance around the unit. Before buying, I check whether my above ground pool system is compatible with the heater and whether I will need extra plumbing parts.
Safety Features I Value
Safety is very important to me. I look for features like automatic shutoff, overheating protection, and reliable ignition systems. These features help me feel more comfortable using the heater regularly. I also make sure the unit is installed according to the manufacturer’s instructions so I can reduce risks.
Noise Level and Comfort
I also think about noise. Some gas heaters are louder than others when operating. Since my pool area is a place where I want to relax, I prefer a model that runs without being too distracting. I read reviews to get a better idea of how noisy a heater really is in everyday use.
Warranty and Support
A good warranty matters to me because it shows the manufacturer stands behind the product. I look for coverage on parts and heat exchangers, since those can be expensive to replace. I also check whether customer support is easy to reach. If I have a problem later, I want help without a lot of hassle.
My Final Buying Advice
When I choose a gas pool heater for my above ground pool, I focus on speed, size, fuel type, efficiency, and durability. I do not just look at the price tag. I think about how often I will use the pool, how much I want to spend on fuel, and how easy the heater will be to install and maintain. For me, the best gas pool heater is the one that fits my pool, my budget, and my lifestyle.
Final Thoughts
I’ve found that a gas pool heater can be a great choice for an above ground pool when I want fast heating and more control over the water temperature. My main takeaway is that it’s especially useful if I swim often, want to extend my pool season, or need quick warmth before use. I just make sure to consider fuel costs, installation needs, and the size of my pool before deciding.
Author Profile
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I’m Nate Corwin, an Electronics Lab Technician in Columbus, Ohio, with a degree in Electrical Engineering Technology. Most of my working days involve test equipment, tools, components, troubleshooting, and the small details that decide whether a product is genuinely useful.
Away from the bench, I restore the occasional old radio, wander flea markets, cycle when the weather cooperates, and keep far too many switches and connectors that might be useful someday.
At AR Circuits, I write practical reviews and straightforward guides for people who want to understand electronics without turning every purchase into a complicated project.
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