Best Inground Pool Heaters 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right inground pool heaters to suit your needs. We review the 10 best inground pool heaters on the market so you know that your next decision will be a smart one!

When you're trying to select the good inground pool heaters, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching inground pool heaters.

You don't have to try out every inground pool heaters to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best inground pool heaters to be Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump for In-Ground Pools. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Dr Infrared Heater DR-650HP Full DC Inverter 65,000 BTU Heat Pump Ground Swimming Pools, WiFi Smart Control via APP, Black.

Choosing the inground pool heaters can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated inground pool heaters. The following products are some of the best you can get right now.

List of Top 10 Inground Pool Heaters

Review of Best Inground Pool Heaters

1. Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump for In-Ground Pools

  • BEST FOR: In-ground pools that are used regularly and benefit from maintaining an ideal consistent temperature. Non-corrosive design makes it durable for coastal climates.
  • ECONOMICAL HEATING: Using the surrounding air to heat the pool, HeatPro is more economical than propane, natural gas and electric heaters for maintaining the ideal water temperature.
  • UNPARALLELED DURABILITY: Ultra Gold corrosion-resistant technology provides unparalleled durability, even in harsh coastal environments.
  • CORROSION RESISTANT: Titanium heat exchanger ensures maximum heat transfer and provides excellent salt water and chemical corrosion resistance. UV-resistant body panels are impervious to corrosion and deterioration
  • TRUSTED BRAND: With over 80 years of experience, Hayward is an industry leader in manufacturing advanced pool equipment.

2. Dr Infrared Heater DR-650HP Full DC Inverter 65,000 BTU Heat Pump Ground Swimming Pools, WiFi Smart Control via APP, Black

  • IN-GROUND and ABOVE-GROUND - The 65,000 BTU inverter swimming pool heat pump is recommended for pool sizes up to 18,000 gallons in-ground or above-ground pools. The power-efficient heat pump pool heater is electric powered with an input requirement of 208 - 230 Vac and a current draw between 2.30~14.8A, 0.53~3.39KW. The efficient equivalent of 540%, 3.39 kilowatts will generate 65,000 BTU of heat (the equivalent of 19,049 watts).
  • MARKET LEADING TECHNOLOGY - The Dr. Heater heat pump is designed with industry-leading technology for top performance and stability. Our Full DC Inverter fan motor and compressor can adjust heating capacity between 20% - 100% for the most efficient operation. The compressor is designed with a twin rotary that operates together to balance the movement of each other for anti-shaking, which is higher efficiency, lower vibration & quieter operation.
  • EVERLASTING DURABILITY - The Dr. Heater Full Inverter heat pump is certified by CSA and AHRI for the highest quality and stable performance.
  • WIRELESS CONTROL and SCHEDULING - Built-in WiFi connecting for mobile APP control. Users can easily control the desired temperature and schedule the heat pump to turn on or off in any part of the world. The Dr. Heater heat pump is designed with a Soft-Start function that allows the system to gently boot up, effectively improving the longevity of the unit.
  • CUSTOMER SUPPORT - USA-based customer support to address all questions and concerns. The product is CSA and AHRI-certified.

3. DOEL 20000 BTU Swimming Pool Heat Pump for In-ground/Above-Ground Pools, 5.56 kW Electric Pool Heater with Titanium Heat Exchanger, 110V 60Hz

  • Swimming Pool Heat Pump: This electric pool heater is suitable for small above-ground pools up to 6600 gallons and in-ground pools up to 4,226 gallons. (Please read item description for more details as reference). It's your perfect heat pump solution for above ground and inground swimming pools with 2 inch/50mm water hose connection.
  • Efficiency and Easy to Installation: Allowing fast and easy hookup without professional installation. With innovative flat-tube titanium heat exchanger, the heat exchanging efficiency is 30% higher than spiral tubes.
  • Unique Design: Efficient rotary compressor and low-noise fan guarantee extremely quiet operation. Galvanized steel body panels with cute and graceful design are impervious to rust and deterioration. The setting water temperature is available on digital LED display.
  • Premium Security: Available with child lock. Advanced protection system with auto electrical-leakage and low-voltage switch, high and low-temperature, and compressor discharge over-high protection.
  • Working Requirements: 110volts, 60 HZ for USA electricity. Built in 11.5 foot long power cable with standard USA plug, if there is any cofused about the plug, please contact us in time. We will always here to help you..

4. SunHeater Pool Solar Blanket - Heavy Duty Rectangular Pool Solar Cover with Bubbles - Heat Transfer Solar Pool Heater for In-Ground Swimming Pools - Durable 12 Mil Thick Polyethylene - 16' x 32' Feet

  • Soak Up The Sun - Heat your pool the natural way with this blue solar blanket! When placed on top of the pool with the bubbles facing down, it traps the warmth from the sun and transfers it to the water.
  • Keep Refills To A Minimum - Using this above ground pool heater can help minimize evaporation by up to 95%. This translates to significant savings since you don't have to add more water as often.
  • Cut Down Cleaning Time & Costs - Our pool solar cover also helps keep leaves, dirt, and debris at bay. Cut down time spent on skimming and fishing out impurities and save on cleaning products!
  • Customize According To Your Needs - This 16x32 feet solar pool cover is suitable for rectangular in-ground and above-ground pools. It can also be trimmed to fit square, round, and kidney-shaped pools.
  • Storage Made Convenient - Despite its large dimensions, this 12 mil pool solar heater can be easily folded down to a compact size. Simply store it away in your shed or on a shelf when it's not in use.

5. villastar Pool Heater for Above Ground Pool, Pool Heater for Inground Pools, Pool Heaters Pumps 16000 BTU/hr Up to 5000 gallons, Fit 15/18/24 Foot Pool, 110V 120V Electric Pool Heat Pump Above Ground

  • ENJOY LONGER USE: There's nothing better than a warm pool for your loved ones, children, pets, and the whole family! Villastar Pool heater YC-005, high efficiency, energy saving, low operating costs, extended months of fun! It's your perfect heat pump solution! Pool heater for inground pools is built providing long-lasting durability. Say goodbye to frequent replacements, and enjoy worry-free operation with our durable and resilient swimming pool heating and cooling pump.
  • SAVE MONEY AND HIGH EFFICIENCY: villastar swimming pool heat pump is equipped with advanced technology that minimizes energy consumption. Pool heater for above ground pool operates with a very low power input and has a heat conversion rate that can reach a COP score of 4.45. This significantly saves electric pool heater costs while keeping the pool warm and comfortable.
  • FAST HEAT TRANSFER: When operating at 80°F air and 80°F water, this swimming pool heat pumps has a heating capacity of up to 16,036 BTU, a rated power input of 3,599 BTU/h, and can heat up to 5,000 gallons of water (suitable for 5 x 10 ft. to 11 x 22 ft. rectangle between). Heating in water temperature range 59°F-104°F, cooling in water temperature range 46°F-82°F. The larger the pool, the longer it will take to heat. You can operate above ground pool pump with air between 23°F~109.4°F.
  • ADJUSTABLE TEMPERATURE CONTROL: This above ground pool heater can not only provide heating but also cooling. Allowing you to easily customize the water temperature to your preference. The water temperature is displayed on the LED screen, and the control settings are simple and convenient. Whether cooling your pool during the hot summer months or heating it during the cooler months, our heat pumps provide efficient, seamless temperature regulation.
  • EASY AND SAFE INSTALLATION: Swimming pool heaters Comes with a 1-1/4" water pipe connection, just connect a few quick connectors and it's plug-and-play, no special plumbing or electrical work required. Pool pump inground Built-in advanced protection system, including automatic leakage protection, low-voltage switch, high and low temperature protection, compressor exhaust protection, etc. If you have any questions or issues, please feel free to contact us, we offer 24-hour online support.

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

  • BEST FOR: In-ground pools and spas with a surface area up to 750 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 250,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

7. Mxmoonant Pool Heater 11KW 220V, Electric Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub,

  • [Touchscreen Display]: Compared to traditional temperature knobs, the upgraded touchscreen display on the 11KW pool heater improves visibility and control. The temperature is visually displayed and can be more accurately controlled with ease.
  • [Automatic Circulating Heating]: The swimming pool heaters will cycle on and off based on the preset temperature. When the water temperature reaches or surpasses the preset level, the pool thermostat will automatically shut off. Conversely, if the temperature drops below the preset level, the pool thermostat will automatically turn on again.
  • [Efficient Heating Tube]: The electric pool heater is equipped with 304 stainless steel heating tubes, which provides excellent thermal conductivity. This efficient heat transfer through the heating tubes speeds up heating times and lowers energy costs.
  • [Professional Wiring Method]: Since a hot tubl heater is a high-powered machine, it is designed to be hardwired rather than plugged in. Therefore, it is important to have a licensed electrician handle the installation process. They can ensure your safety and proper wiring to maximize the efficiency and lifespan of your pool heater.
  • [Notice]: 11KW Pool heaters are suitable for pools of around 1000 gallons. In addition, the heating time of a pool heater depends on various factors such as the size of the pool, the desired temperature increase, the power of the pool heaters, and the ambient temperature.

8. Smart Pool S601 Inground Pool Solar Heating System, Includes Two 2’ x 20’ Panels (80 sq. ft.) – Made of Durable Polypropylene, Raises Temperature Up to 15°F – S601P, Pack of 1, Black

  • Keep your pool warm with a polypropylene heat collector. Direct Flow System - One Header Hole for Each Heating Tube
  • Solar heater features 80 square feet of solar panels
  • Pool accessory is perfect for heating any in-ground swimming pool
  • Panel array measures 4 feet wide x 20 feet long. Raises Pool Water Temperature 6-10°F (4-6°C)
  • Installation kit required (Sold Separately)

9. Sun2Solar Blue 16-Foot-by-32-Foot Rectangle Solar Cover | 1200 Series | Heat Retaining Blanket for In-Ground and Above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down

  • ATTRACTIVE BLUE DESIGN - Sun2Solar solar blankets are made from a film of thousands of tiny bubbles, which work together to collect and retain heat both at night and on those chilly days. The blue color provides an appealing look while also using the sun’s rays to help warm your swimming pool.
  • MINIMIZE WATER EVAPORATION - The use of a solar cover helps in preventing up to 95% of pool water evaporation. When not enjoying a refreshing swim, keeping your pool covered lessens the vast amount of water lost into the environment. Fill up your swimming pool less and enjoy it more!
  • JUMP INTO WARMTH - Show friends and family your bravery by jumping in without the standard toe dip. Enter the swimming pool confidently knowing the Sun2Solar solar cover has kept the water warm just for you. It’s easy to put on and take off allowing more time for showing off.
  • HEAT RETENTION - After everyone has called it a day with wrinkled fingers from too much fun in the sun, make sure to place this solar cover back atop the water. Don’t lose all of that warmth generated throughout the day when the sun sets. Assure your pool’s temperature does not drop too much by protecting it at night through use of a solar blanket.
  • TRIM TO FIT - Your pool may be uniquely shaped and getting the right fit is as easy as finding a marker and sharp pair of scissors. Have the bubbles facing down to the water and trace a line on the cover showing where you should cut off the additional material. Do so confidently knowing this won’t affect the manufacturer’s warranty---they understand.

10. Solar Sun Rings 60 Inch Above Ground or Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue (Cover Only)

  • Solar Sun Ring is composed of two sheets of vinyl that resist UV and convert solar energy into heat, adding free heat to your pool with only the power of the sun
  • Solar blanket cover retains heat at night and reduces evaporation of water and chemicals is compatible with automatic pool cleaners and is not affected by salt or chlorine systems
  • Water anchors add stability and weight for storms and windy conditions while the ease of cleaning and storage ensures hassle-free maintenance, which is easy to inflate
  • Store pool solar cover away from direct sunlight when not in the water so the item can withstand high-quality use for lasting time
  • Blue circular solar pool heater covers 50 square feet of surface area; Measures 60 inches long, 60 inches wide, and 2 inches tall and weighs 2.5 pounds

Last update on 2024-04-19 / Affiliate links / Images from Amazon Product Advertising API

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