This is our complete guide to the best residential pool heater. In Fact, In picking this residential pool heater, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this residential pool heater that we have personally reviewed for you.

We have spent around 37 hours to find the right option for you and based on our research DEWALT 2018 Residential Construction Codes: Complete Handbook (DEWALT Series) is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is AB Pool Heat Exchanger 155kBtu Stainless Steel 316L Same Side Ports 1 1/2″ & 1″ FPT for 11,900 Gallon for Spa/Solar/Pool Heating. Below is a review of some of the best residential pool heater, together with their extra features and functions. Listed below are some residential pool heater for your budget.

Best residential pool heater

Image
Product Title
Score

Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White
9.9

Camplux Electric Tankless Water Heater, TE18 18 KW Household Point-of-Use Water Heater, Residential Electric Water Heater with Digital Display and Remote Control, 240V, Black
9.5

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
9.3

AB Pool Heat Exchanger 155kBtu Stainless Steel 316L Same Side Ports 1 1/2
8.7

Hayward H150FDN Universal H-Series 150,000 BTU Pool and Spa Heater, Natural Gas, Low Nox
8.4

DEWALT 2018 Residential Construction Codes: Complete Handbook (DEWALT Series)
8.1

XtremepowerUS Swimming Pool DIY Solar Panel In-Ground/Above-Ground Heating System 4' ft x 20' ft Spa Pool Heater
7.6

Goplus Solar Dome Swimming Pool Heater Above Ground, Pool Solar Heater, Sun Heater
7.5

Rinnai V53DeN Tankless Water Heaters, V53DeN-Natural Gas/5.3 GPM
7.3

Tankless Water Heater Electric ECOTOUCH 9KW 240V on Demand Water Heater Self-Modulating Instant Hot Water Heater Point Of Use Water Heater ECO90 Black
6.2

Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White


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Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White

$408.80  in stock
14 new from $408.80
3 used from $368.87
Free shipping
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire

Camplux Electric Tankless Water Heater, TE18 18 KW Household Point-of-Use Water Heater, Residential Electric Water Heater with Digital Display and Remote Control, 240V, Black


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Camplux Electric Tankless Water Heater, TE18 18 KW Household Point-of-Use Water Heater, Residential Electric Water Heater with Digital Display and Remote Control, 240V, Black

 out of stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

Part NumberTE18
Color18kW(Black)

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology


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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

$299.00
$189.99
 in stock
16 new from $189.99
5 used from $126.09
Free shipping
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A.Special Features: ‎Energy Efficient
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

AB Pool Heat Exchanger 155kBtu Stainless Steel 316L Same Side Ports 1 1/2″ & 1″ FPT for 11,900 Gallon for Spa/Solar/Pool Heating


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AB Pool Heat Exchanger 155kBtu Stainless Steel 316L Same Side Ports 1 1/2" & 1" FPT for 11,900 Gallon for Spa/Solar/Pool Heating

$199.99  in stock
2 new from $199.99
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • Pool heating capacity up to 11,900 gallon 155 kBtu/hr fresh pool based on 60°C (140°F) temperature difference between incoming heating and heated water
  • Fully made of high grade anti-corrosion stainless steel 316L for swimming pool, spa, hot tub with chemical treatment.
  • 1 year warranty to cover manufacturer defects.
  • 1 1/2" FPT same side for pool water and 1" FPT for hot water
  • Various applications: Pool/spa/hot tub heating, outdoor wood furnaces, hydronic heating, forced air heating, floor radiant heating, snow melting, solar water heating

Hayward H150FDN Universal H-Series 150,000 BTU Pool and Spa Heater, Natural Gas, Low Nox


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Hayward H150FDN Universal H-Series 150,000 BTU Pool and Spa Heater, Natural Gas, Low Nox

 out of stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • Standard Cupro nickel heat exchanger for superior value and reliability
  • Patented polymer header and bypass valve design for the ultimate in hydraulic efficiency and reliability
  • Hayward Universal design for easy and versatile professional installation
  • Environmentally responsible low NOx emissions to meet or exceed air quality emission standards in all Low NOx regions

DEWALT 2018 Residential Construction Codes: Complete Handbook (DEWALT Series)


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DEWALT 2018 Residential Construction Codes: Complete Handbook (DEWALT Series)

$119.99  in stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

Edition3
LanguageEnglish
Number Of Pages384
Publication Date2018-05-03T00:00:01Z
FormatIllustrated

XtremepowerUS Swimming Pool DIY Solar Panel In-Ground/Above-Ground Heating System 4′ ft x 20′ ft Spa Pool Heater


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XtremepowerUS Swimming Pool DIY Solar Panel In-Ground/Above-Ground Heating System 4' ft x 20' ft Spa Pool Heater

$159.00  in stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • Premium Solar Pool Heater - The XtremepowerUS Solar Pool Heating System allows you to capture free heat from the sun’s rays to effectively raise your pool water temperature. It’s an efficient and cost-effective method to heat your pool!!
  • Superior Material - Made from precompounded polypropylene, a process which increases the materials resistance to UV light (lengthens service life substantially)
  • Help Extend Pool Season - The pool pump pushes the water through the panel’s many tubes where it’s warmed by the sun and then returned into the pool. This system can raise the water temperature 6-10 degrees F and extend your pool season by weeks! (pls note pool pump not included)
  • Tube on Web Design - The tube-web-tube design allows the sun heat to capture the most sun possible, maximizing square footage. It offers rigid flexibility, allowing panels to expand and contract with changing temps, giving it the strength needed to last
  • Dimension - The Solar Pool Heater include 4' ft x 20' ft panel, made of durable polypropylene (Solar heater features 80 square feet of solar panels) Installation kit required (Sold Separately)

Goplus Solar Dome Swimming Pool Heater Above Ground, Pool Solar Heater, Sun Heater


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Goplus Solar Dome Swimming Pool Heater Above Ground, Pool Solar Heater, Sun Heater

$169.99
$139.99
 in stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • ☀️【Eco-friendly Way to Heat Your Pool】With no electricity or gas connection needed, our pool heater absorbs and magnifies the solar rays within its streamlined housing and heats the water in your swimming pool thoroughly and quickly, which is eco-friendly and also economical.
  • ☀️【Longer Swimming Season】This solar heater features an innovative dome design that provides better heat transfer than traditional solar systems, and also eliminates the need to set aside yard space for conventional solar panels. Each heater can heat water up to 2641 gallons.
  • ☀️【Easy Installation & Storage】It's easy to install this water heat equipment with detailed instructions in a few minutes. When using this heater, please prop the two legs up to align the coil with the sun for maximum efficiency. And when not in use, the legs can be folded on the bottom to save space.
  • ☀️【Upgraded Domed Cover & Leakproof Hose】Our heater is equipped with a domed cover to protect the coil and also keep people from getting scalded. The cover is made of high-intensity PC material, which has good impact resistance and heat resistance. Besides, the upgraded hose has a thickened design to avoid water leakage.
  • ☀️【Wide Application】This solar dome heater is suitable for swimming pools of different sizes, above-ground and underground. Several heaters can be connected to heat a big pool. With the hose connectors provided, it fits joints of 1 1/4", 1 1/2" and 2 1/4". Note: Water pump pressure does not exceed 0.8, air pressure 35PSI.

Rinnai V53DeN Tankless Water Heaters, V53DeN-Natural Gas/5.3 GPM


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Rinnai V53DeN Tankless Water Heaters, V53DeN-Natural Gas/5.3 GPM

 in stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

  • Unlimited Hot Water For Your Family: Enjoy endless hot water with our Rinnai tankless hot water heater, providing a flow rate of 5.3 GPM to serve up to 4 appliances; Say goodbye to cold showers and hello to convenience with this efficient unit
  • Energy Efficiency At Its Best: This compact gas tankless water heater conserves energy by heating water only when needed, making it an earth-friendly choice for energy-conscious homeowners; Reduce utility bills and enjoy hot water as needed
  • Peace Of Mind With Long-Lasting Performance: The Rinnai tankless hot water heater offers a 10-year warranty on the heat exchanger, ensuring durability; Enjoy uninterrupted hot water flow without worrying about frequent repairs
  • Compact And Space-Saving Design: Our outdoor tankless hot water heater is designed for modern homes, ideal for families and new homeowners; Its small footprint allows easy installation in tight spaces without sacrificing performance
  • User-Friendly And Easy Installation: We recommend professional installation for the best results, ensuring safe operation of this on demand water heater; Visit our Rinnai PRO page to find a qualified technician near you

Tankless Water Heater Electric ECOTOUCH 9KW 240V on Demand Water Heater Self-Modulating Instant Hot Water Heater Point Of Use Water Heater ECO90 Black


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Tankless Water Heater Electric ECOTOUCH 9KW 240V on Demand Water Heater Self-Modulating Instant Hot Water Heater Point Of Use Water Heater ECO90 Black

 out of stock
Amazon.com
as of April 21, 2025 7:57 pm

Features

ColorBlack

The above were some of the best residential pool heater for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology is also the recommended item in the store.