Top Picks: Best Heaters for Inground Pools Reviewed

Did you know that 70% of pool owners choose the best heaters for inground pools for efficient heating?

That’s why the Hayward W3H250FDN Universal H-Series stands out with its 250,000 BTU output, ensuring your pool is warm and inviting in no time.

Few realize that its environmentally friendly design not only heats efficiently but also reduces energy consumption, making it a smart choice for eco-conscious pool owners.

Our review covers long-term value vs. rivals, so you can make an informed decision.

best heaters for inground poolsbest heaters for inground poolsbest heaters for inground pools
best heaters for inground pools

Hayward 250,000 BTU Natural Gas Heater

#1 CHOICE Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

If you’re looking to extend your swimming season and enjoy your pool or spa year-round, the Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Heater is a top contender. This powerhouse heater promises premium heating performance, ensuring your water stays warm and inviting, no matter the weather. With its durable design and energy-efficient features, it’s a smart investment for any pool owner.

Pros

  • Exceptional Durability: The cupro nickel heat exchanger is built to withstand corrosion, ensuring longevity even in challenging water conditions.
  • Energy Efficient: Thanks to its industry-leading hydraulic design, this heater reduces circulation pump run time, translating to significant energy savings.
  • User-Friendly: The front-panel access and intuitive control pad make operation and maintenance a breeze, even for those who aren’t tech-savvy.
  • Environmental Compliance: With low NOx emissions, this heater meets air quality standards, making it a green choice for eco-conscious pool owners.

Cons

  • Installation Costs: While the heater itself is excellent, professional installation can be pricey.
  • Natural Gas Requirement: This heater runs on natural gas, which may not be available in all areas.

Overall, the Hayward W3H250FDN is one of the best heaters for inground pools, providing reliable warmth and efficiency that keeps your swimming experience enjoyable.

To buy this product, click here.

Aquastrong 75,000 BTU Pool Heat Pump

#2 CHOICE Aquastrong Inverter Swimming Pool Heat Pump, 75,000 BTU 21,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 220V

If you’re looking for a way to extend your swim season and enjoy your pool year-round, the Aquastrong Inverter Swimming Pool Heat Pump is a game changer. With a robust 75,000 BTU output, this electric pool heater is designed for both above ground and inground pools, accommodating systems up to 21,000 gallons. Its dual-mode heating and cooling capabilities ensure you can swim comfortably no matter the season!

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Pros

  • Versatile Temperature Control: Heats from 47–104℉ and cools from 47–83℉, perfect for those chilly autumn dips.
  • Rapid Heating: Get your pool warm in just hours, making it ideal for large pools and colder climates.
  • Energy Efficient: With a 15.8 COP, it saves 70% energy compared to traditional heaters—your wallet will thank you!
  • Quiet Operation: At just 53 dB, you can enjoy your pool without the noisy distractions.
  • Easy Installation: Comes with multiple connection options, making setup a breeze.

Cons

  • Requires 220V: Ensure your electrical setup is compatible before purchase.
  • Initial Investment: While it saves money long-term, the upfront cost may be higher than traditional heaters.

Overall, the Aquastrong Inverter Swimming Pool Heat Pump is one of the best heaters for inground pools, offering efficiency, control, and comfort. Dive into the convenience of year-round swimming!

Check the latest price from here.

Varpoolfaye 35100 BTU Electric Pool Heater

#3 CHOICE Varpoolfaye 35100 BTU Electric Pool Heater For Inground Pool 10000 Gallon Above Ground Pool Heater Swimming Pool Heater Pump Heating or Cooling WiFi Control Schedule 220V 60HZ

If you’re looking to extend your swimming season, the Varpoolfaye 35100 BTU Electric Pool Heater is your trusty sidekick. Designed for both inground and above ground pools up to 10,000 gallons, this heater packs a punch with its powerful performance and smart features. With heating and cooling capabilities, it ensures your pool is always at the perfect temperature. Let’s dive into the pros and cons!

Pros

  • Powerful Performance: With a heating capacity of 35100 BTU and a COP of 6.5, this heater is ideal for various pool sizes.
  • Year-Round Comfort: Enjoy water temperatures from 59°F to 104°F, and even cool off during hot summer days (45°F to 86°F).
  • Smart WiFi Control: Adjust settings and schedules right from your smartphone, making pool management a breeze.
  • Efficient & Quiet: Operates at just 53 dB, so you can enjoy your swim without the noise pollution.
  • Durable & Easy Setup: Built with a titanium heat exchanger, it’s compatible with both fresh and saltwater pools.

Cons

  • Requires a 220V power source, which may need professional installation if you don’t have it already.
  • WiFi control may require a stable internet connection for optimal performance.

Overall, the Varpoolfaye Electric Pool Heater is a solid investment for anyone looking to enjoy their pool year-round!

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To get this product, click here.

Hayward Propane Pool and Spa Heater 150,000 BTU

#4 CHOICE Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas

If you’re looking for a reliable way to keep your pool or spa warm, the Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool and Spa Heater is a top contender. This heater promises premium heating performance, making those chilly evening swims a comfortable experience. With its durable construction and advanced features, it’s designed to last, ensuring you enjoy your pool for years to come.

Pros

  • Durable Construction: The cupro nickel heat exchanger is built to resist corrosion, so you won’t be replacing it anytime soon.
  • Energy Efficient: The industry-leading hydraulic design minimizes circulation pump run time, saving you money on energy bills.
  • Easy to Use: The front-panel access and intuitive control pad make operation and maintenance a breeze, even for those who are not tech-savvy.
  • Environmentally Friendly: Low NOx emissions mean you can enjoy your heated pool without feeling guilty about your carbon footprint.

Cons

  • Initial Cost: The upfront investment might be higher compared to other heaters, but the long-term savings can offset this.
  • Installation Required: Professional installation is recommended, which can add to the overall expense.

Overall, the Hayward W3H150FDP is one of the best heaters for inground pools, combining efficiency with reliability. Dive in, and enjoy the warmth!

To know more about this product, click here.

Pentair MasterTemp 125,000 BTU Pool Heater

#5 CHOICE Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Propane Gas Heater for Small Pools Up to 15,000 Gallons

If you’re in the market for a reliable and efficient way to heat your pool, look no further than the Pentair EC462025 MasterTemp 125. This compact powerhouse boasts a robust 125,000 BTU output, making it one of the best heaters for inground pools, especially for smaller bodies of water up to 15,000 gallons. With its sleek design and premium features, this propane gas heater is all about performance without breaking the bank.

Pros

  • High Energy Efficiency: With an impressive 82% energy efficiency rating, this heater is the highest in its class, saving you money on energy bills.
  • Fast Heating: Thanks to its pre-mixed combustion technology, you can enjoy ultra-fast heat-up times, perfect for those spontaneous pool parties.
  • User-Friendly: The easy-to-use digital display/controller makes operation a breeze, even for those who aren’t tech-savvy.
  • Versatile Connections: The 1-1/2 inch plumbing connection is ideal for smaller pools, spas, and above-ground setups.
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Cons

  • Size Limitations: While great for smaller pools, it may not be suitable for larger setups, so keep that in mind.
  • Propane Dependency: As a propane heater, you’ll need to keep an eye on fuel levels, which can be a hassle.

Overall, the Pentair EC462025 MasterTemp 125 is a solid investment for anyone looking to extend their swimming season with ease and efficiency!

Check details of this product, click here.

Faq about best heaters for inground pools:

1:What are the best heaters for inground pools?

The best heaters for inground pools include gas heaters, electric heat pumps, and solar heaters. Each type has unique benefits depending on your needs and climate.

2:How do I choose the right heater for my inground pool?

Consider factors such as pool size, climate, heating speed, and energy efficiency. Gas heaters are faster, while heat pumps and solar options are more energy-efficient.

3:What is the average cost of inground pool heaters?

Costs vary widely. Gas heaters range from $1,500 to $3,000, heat pumps from $2,000 to $5,000, and solar heaters can be $1,000 to $4,000, depending on size and installation.

4:How long does it take to heat an inground pool?

Heating time depends on the heater type and pool size. Gas heaters can heat a pool in a few hours, while heat pumps may take longer, typically 24 to 48 hours.

5:Are solar heaters effective for inground pools?

Yes, solar heaters are effective, especially in sunny climates. They are cost-efficient and environmentally friendly but may require a larger surface area for optimal performance.

Conclusion

The Hayward 250,000 BTU Natural Gas Heater stands out for its rapid heating capabilities, ensuring optimal comfort in inground pools, even during the cooler months. Its efficiency and robust performance make it a preferred choice for those seeking reliability and speed.

On the other hand, the Aquastrong 75,000 BTU Pool Heat Pump offers an eco-friendly alternative, utilizing ambient air to maintain warm water temperatures. Its energy efficiency and lower operational costs appeal to environmentally conscious consumers, solidifying its position as a commendable option for sustainable pool heating.

Joye
Joye

I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.