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For people who are looking to have interrupted swimming during different conditions, a pool heater can be the right product. It lets you swim even during winters as it maintains a perfect temperature. There are different types of pool heaters, and you can have an easy installation. Electric pool heater work by direct heat transfer between the pool water and immersed element. It is in a compact size and has wide applications. Check out the following list of the top 10 best electric pool heaters to pick from.


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10, Pentair MasterTemp Eco-Friendly Pool Heater

Pentair 460736 MasterTemp High Performance Eco-Friendly Pool Heater, Natural Gas, 400,000 BTU TOP 10 BEST ELECTRIC POOL HEATERS IN 2021 REVIEWS

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The pool heater runs on butane gas and produces up to 400,000-BTU of heat. Therefore, you can also use this heating system for keeping pool water warm for long. Moreover, this energy-efficient model runs on lesser energy consumption. You will require natural gas to make this system work. This machine comes with a manual gas-off function. The low-emission function increases the practicality of this heater.

The rust-resistant exterior also withstands the harshness of environmental elements. Furthermore, the heater works instantly to make a hot spa bath ready in no time. With the help of a rotating digital display, the heating system helps you to see the temperature from every angle. The cupro-nickel exchanger keeps out moisture and other harsh elements from the damage to the evaporator coil.

  • Advanced resistant design for consumer comfort.
  • Easy to assemble design for a comfortable experience.
  • Dynamic control features for effective performance.
  • The average rating is low.


9, EcoSmart SMART Tankless Pool Heater

EcoSmart SMART POOL 18 Electric Tankless Pool Heater, 18kW, 240 Volt, 75 Amps with Self Modulating Technology

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The smart flow activation system of this electric pool heater utilizes the updated sensor technology. Therefore, unlike old pressure switch activation systems, the heater also comes with lower risks of burned elements. Moreover, you can easily replace your boosters of the heat pump. This pool heater comes with eco-smart technology to conserve energy during operation. The heating system makes installation easier for all.

The system also makes operation easier with eco-smart remote controls. Furthermore, you can simply set the temperature digitally with the increment of 1-degree. Therefore, you do not have to control the temperature manually. The digital thermostat shows the accurate temperature of your pool water every time. Therefore, you can set your desired temperature.

  • The high-performance mechanism for superior functioning.
  • Highly resistant construction for enhanced satisfaction.
  • Advance functional design for superior performance.
  • The quality could be better.


8, Hayward Pool Heat Pump

Hayward W3HP21004T Pool Heat Pump, 95,000 BTU

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The pool heat pump comes along with a pair of 2.5-inch CPVC plumbing connections. Therefore, the electric pool heater also supports a quick and easy installation. Moreover, the acoustic compressor cover of this heating system efficiently dampens the noises of the fan. However, the fan comes with profiled blades to support the noise-free yet faster operation. The double-injection molded body of this heater is resistant to harsh UV-rays.

The corrosion-resistant evaporator fin also makes this heater perfect to use in coastal environments. Furthermore, the body panels come with a weatherproof coating to deter rust and further deterioration. The polyurethane screen does not let environmental elements damage the evaporator coil. Therefore, this heating system works without quality issues. The stainless steel hardware increases the lifespan of this heater.

  • Dynamic rust-proof construction for longevity.
  • Environment-friendly design for comfort and durability.
  • Effortlessly installable design for consumer comfort.
  • There is no con at all.

7, Hayward Pool Heater

Hayward W3HP50CL Pool Heater, Tan

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This electric pool heater works with most of the aboveground swimming pools. With the help of a titanium exchanger, the model also offers exceptional resistance against corrosion. Moreover, the pool heat pump retains the warmth of your pool water for an extended period. The heating system lets you keep your pool water warm in every season. The digital control panel shows an accurate temperature.

Therefore, you can also maintain an optimal temperature of water all year round. Furthermore, intuitive keypad and user-friendly control allow users to control the temperature with precision. The whisper-quiet rotary compressor helps you to maintain the noise-free atmosphere around your pool. This heating system includes a low-noise fan for smooth and energy-efficient heating. The quick-defrosting valve makes this model work smoothly at the low surrounding temperature.

  • Eco-friendly configuration for superior satisfaction.
  • Ergonomic design with enhanced displaying functions for comfort.
  • Easy to use and cost-effective design for a comfortable experience.
  • It is a relatively new product.


6, Hayward Universal H-Series Pool and Spa Heater

Hayward W3H150FDP Universal H-Series 150,000 BTU Pool and Spa Heater, Propane

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The electric pool heater is capable of producing up to 150,000-BTU of heat. The gas-powered heating system also requires butane gas to run the heating function. Moreover, the low-emission rate and low fuel consumption increase the efficiency of this heater. The front-panel access helps you to operate and maintain the machine with no hassle. This gas-operated model runs without any complication for years.

This intuitive control also makes this heater easy to operate by individuals. Furthermore, the long-lasting nickel exchanger resists corrosion. Even, this exchanger effectively reduces the chances of premature failure. Therefore, the unbalanced water chemistry causes no damage to the mechanism. With the help of innovative hydraulic design, the heater effectively circulates water with lesser pump runtime.

  • Sturdy construction for enhanced durability.
  • Highly resistant construction for superior comfort.
  • Environment-friendly design for enhanced satisfaction.
  • There is no such con.

5, Raypak Digital Electronic Ignition Pool Heater

Raypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

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The copper finned tubes of this electric pool heater offer quick and consistent heat transfer. The heating system also runs on natural gas to offer efficient operation. Moreover, the system produces up to 406,000-BTU of heat. The pool heating system is perfect for a commercial swimming pool. The fuel-efficient heating system runs on low fuel for better energy conservation.

With the help of simple controls, you can also operate these heat settings conveniently. Furthermore, the mechanical thermostat helps you to regulate the heat settings precisely. The environmental elements will not interrupt the functions of this heater. This model comes with a windproof design. Therefore, the heating elements stay protected from debris, wind, snow, and sleet. The internal components are rustproof and corrosion-resistant.

  • Economical configuration for consumer comfort.
  • The advanced designed mechanism for superior performance.
  • Highly resistive construction for a comfortable experience.
  • The circuit board is expensive.

4, FibroPool Above Ground Swimming Pool Heat Pump

FibroPool FH120 Above Ground Swimming Pool Heat Pump

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The electric pool heater consists of an enamel-coated steel chassis. Therefore, the heating system also withstands the harshness of elements through all the seasons. This system works with oval, round aboveground pools, and in-ground pools. The digital monitor lets you quickly change the heat settings. Moreover, the 1.5-inch compression fittings help you mount this pump within 30 minutes.

The pump also has an 8-feet long power cord for convenient operation. Furthermore, the heating system can generate up to 20,000-BTU of heat to keep up to 75,000-gallons of water warm. You can retain the 40-degree Fahrenheit temperature of water in outdoor pools all year round. The weatherproof casing helps you to install this heater at outdoor spaces. This 120-volt heating system is perfect for pools in coastal climates.

  • Versatile application design for consumer comfort.
  • Effortlessly installable and maintainable design for longevity.
  • Advanced design safety configuration for added satisfaction.
  • There is no drawback at all.

3, FibroPool In Ground Swimming Pool Heater

FibroPool FH055 In Ground Swimming Pool Heater

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This electric pool heater comes along with a titanium heat exchanger. Therefore, the heating system also works efficiently without safety issues. Moreover, the heater is suitable for various in-ground swimming pools. The heater is capable of producing 55,000-BTU of heat. You can use this system for aboveground pools up to 21-inch. The complete installation of this system takes only a few minutes.

The system only requires a 220-Volt circuit to run the heating function. Furthermore, this system can easily warm up 10,000-gallons of water. The waterproof, enamel-coated metal casing extends the lifespan of this heating system. The heater helps you to enjoy swimming all year round. You can keep the temperature of the water around 40-degree Fahrenheit during all seasons.

  • Dynamic display control for effective performance.
  • Easy to use design with a hassle-free setup.
  • Consumer-friendly design with advanced economical features.
  • There is no con as such.

2, IIS Premium Quality Water Heater

IIS 220V 240V 3KW Premium Quality Water Heater Thermostat Swimming Pool Thermostat SPA Bath Portable Pool Heater Electric Water Heater Thermostat Heater Pump

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The electric pool heater comes with a stainless-steel heating thermostat liner to offer durability. This thermostat is also perfect for heating a small hot tub. Moreover, this pool heat pump keeps the temperature of water within 22 to 50-degree Celsius. Therefore, you can instantly enjoy Jacuzzi at your home. The electric heating tube comes with chlorine corrosion-resistant treatment. This heating system comes with a single-chip microcomputer to monitor and control the heating system with precision.

You can also use this heating system for a small pool up to 5CBM. Furthermore, the self-checking mechanism continuously monitors the operational status. Therefore, the heater runs the operation without poor water flow and other problems. The multiple protections help this heater to run without any hazard.

  • Dynamic safety construction for enhanced satisfaction.
  • Premium quality material for a long-lasting experience.
  • The superlative mechanism for enhanced efficacy.
  • It is a completely new product.

1, ZMM Premium Quality Water Heater

ZMM 240V 11KW Premium Quality Water Heater Thermostat Swimming Pool Thermostat SPA Bath Portable Pool Heater Electric Water Heater Thermostat Heater Pump

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This electric pool heater is a perfect heating tool for a small pool up to 7-CBM. The heating system also requires a 240-volt standard wall outlet for functioning. Moreover, the automatic heating system includes a single-chip microprocessor. Therefore, this heater precisely checks the water temperature and adjusts the heat settings accordingly. The heating thermostat liner is of stainless-steel material. Therefore, the liner offers ultimate resistance against chlorine corrosion.

The thermostat also works well with most of the hot tubs. Furthermore, this heating system maintains the temperature of water from 22 to 50-degree Celsius. For user’s safety, the heater includes over-voltage, overheating, and water flow and short-circuits protections. This 11KW pool heat pump comes with a smart self-checking system. Therefore, this machine continuously tracks the operation status to prevent bad water flow and other issues.

  • Multi-functional design for enhanced satisfaction.
  • Improved safety features for overall protection.
  • Customizable controls for enhanced performance.
  • There is no review to judge.

Buying Guide For Electric Pool Heater –

Check out the following list of parameters when purchasing.


Ensure that it delivers value for money and has high-quality construction. You need to see if it is in a perfect size and allows you to use it in pools as well as spas. It must deliver exceptional performance, and you can see if it has easy maintenance. Go for the one that offers you multiple options. Look at the number of resistors and see if it is compatible with your pool.


Always see if it comes in a compact size. You need to see if it is available in lightweight design allowing you to have easy portability.


The product must come in a perfect design so that you can make the maximum out of it. Some can also come with the cooling option that can be great during summers.


You will have to see if it includes all the types of fittings so that there can be an easy installation. It must let you have easy setup and eliminate the need for having a professional.


Consider the one that comes with multiple safety features making it deliver reliable performance.

Power Options:

You can see if the electric pool heater allows it to power it in multiple ways. Some of it can include solar panels that make sure there will be efficient performance. With it, you can have a cost-effective way of utilizing the swimming pool. In addition to this, you need to consider the power rating, and some can have up to three-phase of power supply.

Conclusion –

There are different types of electric pool heaters available to choose from when you buy online. Different people also have different requirements and hence, you should be clear regarding your own requirements. Besides, you should take your time to check all these best electric pool heaters and purchase the perfect one which you deem as the best.

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