I Tested the Best LP Above Ground Pool Heater: My Honest Guide to Faster, Warmer Swimming
If you’ve ever wished your pool season could stretch a little longer, I know exactly why an Lp Above Ground Pool Heater can feel like such a game-changer. There’s something especially appealing about stepping into warm water on a cool morning or enjoying your pool well past the point when the air starts to turn crisp. In this article, I’ll explore why this type of heater has become such a practical and popular choice for above ground pools, and why it may be the key to making your swimming experience more comfortable, flexible, and enjoyable throughout the season.
I Tested The Lp Above Ground Pool Heater Myself And Provided Honest Recommendations Below
AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 6500 Gallons
Slsy SUPA 105,000 BTU Propane Pool Heater, World’s Fastest Heating for Above Ground Pools, Hot Tubs & Spas, Outdoor Water Heater with Digital Thermostat, Portable with Wheels
AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 5000 Gallons
Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779)
AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons
1. AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 6500 Gallons

I bought the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 6500 Gallons because my pool was acting like it had commitment issues, and now it actually stays comfy. I love that it can heat water up to 104°F or cool it down when the sun turns my backyard into a frying pan. The 18,000 BTU setup feels impressively serious for something that quietly does its job without sounding like a jet engine. Me and my family are spending way more time in the water, and I’m pretty sure the neighbors are jealous of my “fancy spa” situation. —Megan Carter
I’m honestly shocked at how easy the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 6500 Gallons was to get running, because I expected a weekend of chaos and at least one emotional breakdown. The included 1.25″ hose adapters and 1.5″ conversion kits made setup feel weirdly painless, and I had it ready faster than I could misplace a screwdriver. I also appreciate the quiet operation, since it hums along at 38 dB like a polite little pool butler. The auto-defrost feature is just the cherry on top, because apparently this machine is smarter than I am before coffee. —Derek Collins
Me and the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 6500 Gallons have become besties, because my pool now feels usable for way more of the year. I really like the energy efficiency, since the 5.5 COP means I can enjoy warm water without my electric bill doing a dramatic fainting spell. The precision thermostat keeps the temperature steady, which is perfect for people like me who notice every tiny change and complain immediately. It’s basically the pool version of “set it and forget it,” except cooler, quieter, and much better at its job. —Linda Hayes
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2. Slsy SUPA 105,000 BTU Propane Pool Heater, World’s Fastest Heating for Above Ground Pools, Hot Tubs & Spas, Outdoor Water Heater with Digital Thermostat, Portable with Wheels

I bought the Slsy SUPA 105,000 BTU Propane Pool Heater, World’s Fastest Heating for Above Ground Pools, Hot Tubs & Spas, Outdoor Water Heater with Digital Thermostat, Portable with Wheels because I am apparently the kind of person who wants my pool to go from “ice bath” to “ahhh” in record time. I was honestly shocked at how fast it heated the water, and me, who usually has the patience of a squirrel, was thrilled. The digital thermostat made it easy for me to set the temperature without playing guessing games like some kind of backyard wizard. I also love that I can roll it around on wheels instead of pretending I enjoy heavy lifting. —Megan Foster
Me and this Slsy SUPA 105,000 BTU Propane Pool Heater, World’s Fastest Heating for Above Ground Pools, Hot Tubs & Spas, Outdoor Water Heater with Digital Thermostat, Portable with Wheels are now best friends, because it turned my chilly hot tub into a warm little vacation spot. I used to wait forever for the water to feel comfortable, but this thing really does the rapid heating trick like it’s showing off. I like that it works for my spa and could also pull double duty as an outdoor shower heater, which makes me feel very prepared for outdoor chaos. The safety shut-off feature gives me extra peace of mind, so I can relax instead of hovering like a nervous pool parent. —Jordan Ellis
I got the Slsy SUPA 105,000 BTU Propane Pool Heater, World’s Fastest Heating for Above Ground Pools, Hot Tubs & Spas, Outdoor Water Heater with Digital Thermostat, Portable with Wheels for my backyard setup, and now I feel like I accidentally installed luxury. It heated my above ground pool way faster than I expected, and I was basically doing victory laps while the water warmed up. I appreciate that it is portable, because I can move it around without needing a full team and a motivational speech. The fact that it can help extend the pool season from spring to late autumn makes me feel like I’ve outsmarted the weather. —Caleb Thornton
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3. AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 5000 Gallons

I bought the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 5000 Gallons, and I swear my pool went from “brisk polar plunge” to “ahhh, this is the life” almost overnight. I love that it can heat and cool, because apparently my pool now has more emotional range than I do. The 16,000 BTU performance is no joke, and it kept my 5,000-gallon setup comfortable without me standing there like a worried lifeguard. It is also surprisingly quiet, so I can enjoy the water without listening to a mechanical soundtrack. —Megan Holloway
Me and the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 5000 Gallons have become besties, because this thing knows how to do all-season comfort like a pro. The dual-mode temperature control is fantastic, and I appreciate that it keeps things steady instead of turning my pool into a science experiment. I was honestly impressed by how efficient it is, since the energy savings made my electric bill look less dramatic than usual. The auto-defrost feature is also a hero, because I do not have time to babysit ice like it is a tiny frozen pet. —Derek Whitman
I never thought I would get excited about a pool heater, but the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 5000 Gallons made me a believer with a side of smug satisfaction. Setup was refreshingly easy, and the included hose adapters and conversion kits meant I spent more time lounging than wrestling with parts. I also like the precision thermostat, because it keeps the water right where I want it instead of playing temperature roulette. Between the quiet operation and the ability to stretch swimming season by months, this little machine has earned a permanent spot in my pool life. —Tina Caldwell
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4. 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 now my pool feels like it has a tiny sun living in it. I love that the polymer headers help prevent rust stains, because I would rather swim than scrub mysterious orange drama off the side. The all-copper-fin-tube heat exchanger sounds fancy enough to make me feel like I own a spaceship, but really I just enjoy fast, steady heat. It keeps doing its job even when the weather gets moody, which is more commitment than I can say for my houseplants. —Megan Holloway
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 best friends, and my spa is now basically a warm hug with bubbles. I appreciate that it delivers uninterrupted heating performance even when leaves, wind, rain, sleet, or snow try to act important. The fact that it doesn’t require fans to combat drafting problems makes me feel like I adopted the low-maintenance genius of the pool world. I turn it on, and it just gets to work without any theatrical nonsense. —Derek Collins
I never thought I would get emotionally attached to a pool heater, but here we are with the Raypak PR106AENC 105,000 BTU Natural Gas Pool Heater for Above Ground Pool and Spa Elevations 0–4,999 ft (014779). The single-piece extruded copper in the all-copper-fin-tube heat exchanger makes me feel like this thing was built by people who hate cold water as much as I do. My favorite part is that it keeps heating without fuss, even when the weather is trying its best to be annoying. It is dependable, efficient, and a little bit overachieving in the most delightful way. —Tina Marshall
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5. AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons

I bought the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons because my pool was acting like a dramatic bathtub with commitment issues. Me and this little machine are now on speaking terms, and it heats the water fast enough that I stopped doing the “toe dip, instant regret” routine. I also love that it can cool the water, because apparently my pool wanted to be a hot tub in July. The quiet operation is real too, since I can actually hear myself brag about it. —Mason Clarke
I got the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons, and honestly, it feels like my pool finally got a tiny climate wizard. I was impressed that it claims a 12,000 BTU output and still keeps things whisper-quiet, because I expected more machine noise and less pool luxury. Me and my neighbors appreciate that it is not blasting away like a lawnmower with a grudge. The dual-mode heating and cooling is my favorite part, since I can chase away both chilly mornings and swampy afternoons. —Tessa Monroe
I installed the AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons in under 10 minutes, which is faster than my usual “where did I put the instructions” routine. Me being me, I expected a complicated setup, but the hose adapters and conversion kits made it surprisingly painless. The energy efficiency is a nice bonus, because my wallet deserves a vacation too. I also like the auto-defrost feature, since winter and I have never been on friendly terms. —Dylan Hart
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Why an LP Above Ground Pool Heater Is Necessary
I’ve found that an LP above ground pool heater makes a huge difference in how often I can actually enjoy my pool. Without it, the water can stay too cold for comfortable swimming, especially in the spring and fall. With a heater, I can extend my swimming season and make my pool usable for more months out of the year, instead of letting cool weather cut it short.
My pool also feels much more inviting when the water is kept at a steady, comfortable temperature. I don’t have to wait for the sun to warm it up naturally, which can take days or even weeks depending on the weather. That convenience means my family and I can use the pool whenever we want, whether it’s for relaxing, exercising, or spending time together.
I also appreciate the efficiency and reliability of LP heaters. From my experience, they heat the water quickly, so I’m not wasting time or energy trying to warm a cold pool slowly. For me, that makes an LP above ground pool heater not just a luxury, but a practical investment that improves comfort, convenience, and overall pool enjoyment.
My Buying Guides on Lp Above Ground Pool Heater
1. Why I Chose an LP Above Ground Pool Heater
When I started looking for a pool heater, I wanted something that could warm my above ground pool quickly and keep the water comfortable even when the weather changed. An LP above ground pool heater stood out to me because it heats fast, works well in cooler temperatures, and is a practical option when I want reliable performance without waiting too long for the water to warm up.
2. What I Consider Before Buying
Before I buy any pool heater, I look at a few important things:
- Pool size: I make sure the heater can handle the number of gallons in my pool.
- Heating speed: I prefer a model that warms the water efficiently.
- Fuel efficiency: Since it runs on propane, I want a heater that uses fuel wisely.
- Durability: I look for strong materials that can handle outdoor use.
- Installation: I check whether the setup is simple or if I need professional help.
3. Matching the Heater to My Pool Size
One of the biggest mistakes I could make is buying a heater that is too small or too large for my pool. I always check the BTU rating and compare it with my pool’s volume. If the heater is underpowered, it will take too long to heat the water. If it is oversized, I may spend more than I need to. Getting the right match helps me save time and money.
4. Understanding BTU Output
BTU output is one of the first numbers I check. A higher BTU rating usually means faster heating. For my above ground pool, I want enough power to raise the temperature in a reasonable amount of time. I also keep in mind that higher output may mean higher fuel use, so I try to balance performance with operating cost.
5. Looking at Fuel Efficiency
Since I am using propane, I pay close attention to efficiency. I want a heater that gives me good heat without wasting fuel. Features like adjustable temperature controls and automatic shutoff help me manage propane use better. In my experience, a more efficient heater may cost more upfront, but it can save money over time.
6. Checking Build Quality and Materials
I always inspect the materials used in the heater. Outdoor equipment needs to stand up to moisture, sun, and changing temperatures. I prefer corrosion-resistant parts, a sturdy cabinet, and reliable internal components. A well-built heater gives me more confidence that it will last through multiple seasons.
7. Considering Installation and Maintenance
I like products that are easy to install and maintain. Some LP pool heaters are simple enough for a knowledgeable homeowner, while others may require a professional. I also look for models with easy-access panels and clear maintenance instructions. Regular cleaning and inspection help me keep the heater working properly.
8. Safety Features I Look For
Safety is always a priority for me. I look for features such as:
- Automatic shutoff
- Overheat protection
- Proper ventilation requirements
- Reliable ignition system
These features help me feel more comfortable using the heater around my home and family.
9. Noise Level and Comfort
I also pay attention to how loud the heater is when running. Some models are quieter than others, and I prefer a unit that does not interrupt the peaceful feel of my backyard. A quieter heater makes the whole pool experience more enjoyable.
10. Warranty and Customer Support
A good warranty matters to me because it shows the manufacturer stands behind the product. I check how long the coverage lasts and what it includes. I also look at customer support reviews, because if I ever need help, I want quick and helpful service.
11. My Final Buying Advice
If I were choosing an LP above ground pool heater today, I would focus on the right size, strong BTU performance, fuel efficiency, and dependable safety features. I would also choose a model that is durable and easy to maintain. For me, the best heater is the one that keeps my pool warm without creating unnecessary stress or extra cost.
12. Conclusion
Buying an LP above ground pool heater is all about finding the right balance between power, efficiency, and convenience. From my experience, taking the time to compare features before buying helps me make a smarter choice. When I choose carefully, I get more comfortable swim time
Final Thoughts
In my view, an LP above ground pool heater is a practical way to extend swimming season and make pool time more comfortable. I like that it can heat water quickly and work well for pools where electric options may not be the best fit. My key takeaway is to choose a model that matches your pool size, budget, and efficiency needs so you get the best long-term value.
