10 Best Pool Heaters

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Happybuy 11KW 220V Electric Pool Heater Swimming Pool Electric Heater is the one of the Best Pool Heaters on the market.

# Image Name Brand Price
1
⭐Best Choice
Happybuy 11KW 220V Electric Pool Heater Swimming Pool Electric Heater
Happybuy 11KW 220V Electric Pool Heater Swimming Pool Electric Heater SPA Heater Electric Assistant Digital fit for Thermostat Check price Happybuy $$$$$ Check price
2
👑Premium Pick
Hayward H400FDN Universal H-Series 400
Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas, Low Nox Check price Hayward $$$$$ Check price
3
Best under $100
XtremepowerUS Inground/Above Ground Swimming Pool Solar Panel Heating System 28"
XtremepowerUS Inground/Above Ground Swimming Pool Solar Panel Heating System 28" X 20' Check price XtremepowerUS $$$$$ Check price
4 EcoSmart SMART POOL 27 Electric Tankless Pool Heater EcoSmart SMART POOL 27 Electric Tankless Pool Heater, 27kW, 240 Volt, 112.5 Amps with Self Modulating Technology Check price Ecosmart US $$$$$ Check price
5
💲Best value for the money
1500W Immersion Heater
1500W Immersion Heater, Gesail UL-Listed Bucket Water Heater with Heating Element, Submersible Heater with Thermostat and Auto Shutoff Protection, Perfect for Home Travel and Winter Job - Silver Check price Gesail $$$$$ Check price
6 FibroPool FH120 Above Ground Swimming Pool Heat Pump FibroPool FH120 Above Ground Swimming Pool Heat Pump Check price Fibropool $$$$$ Check price
7 1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater 1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater, 100% Waterproof immersion heater, Thermostat, Auto shutoff, Overheating Prevention, Bucket Water Heater, Easy to Use Check price N/A $$$$$ Check price
8 SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet Check price SunHeater $$$$$ Check price
9 American Standard 9075.120 Safe-T-Heater American Standard 9075.120 Safe-T-Heater Check price American Standard $$$$$ Check price
10
Best under $50
Allied Precision The Premier Line 742G Bucket Water Heater
Allied Precision The Premier Line 742G Bucket Water Heater, Electric Immersion Heating Element Heats 5 Gallons of Water in Minutes with Auto Shutoff, Submersible Design is Heavy Duty and Portable 120V Check price MARSHALLTOWN The Premier Line $$$$$ Check price

Happybuy 11KW 220V Electric Pool Heater Swimming Pool Electric Heater – Best Overall Pool Heater

Happybuy 11KW 220V Electric Pool Heater Swimming Pool Electric Heater
  • Pool Heater fit for Thermostat - Power: 11 KW; Volt: AC 220-240V; Current: 50A; Housing material: Aluminum-coated plate; Pipe Diameter: 2"; Net Weight: 16.5lbs; Package Size: 4.7"x22"x14.9"
  • The control system keeps on monitoring the running status of every parts of the heater, and quickly reacts and displays corresponding hint message for any incident, so as to avoid any damage or malfunction happens.
  • This Heater fit for Thermostat adopts constant temperature controller, temperature sensor replaces traditional magnetic flow switch, it improves greatly of trouble free in working time, adaptability of water environment and stability.
  • Manual reset temperature control switch - Once unexpected high temperature 60℃ occurs, the temperature switch cuts off the system.
  • Wide Use - The pool heaters are special used for small pool less than 5CBM, massage pool and hot spring to heat and keep warm; Meanwhile, can be a assistant for heat pump in heating.

Hayward H400FDN Universal H-Series 400 – Premium Pick

Hayward H400FDN Universal H-Series 400
  • 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

XtremepowerUS Inground/Above Ground Swimming Pool Solar Panel Heating System 28" – Best under $100

XtremepowerUS Inground/Above Ground Swimming Pool Solar Panel Heating System 28"
  • XtremepowerUS Panels are built from extremely high-grade materials that are proven to last in all types of weather
  • Pools pump and filter system circulates pool water through the SOLAR PANELS when it is heated & then returned to your pool. Once installed, these panels are cost effective, produce no greenhouse gases, and need low to no maintenance. Extend your swimming this year at a low cost with the help from the sun!
  • System is designed to be used on above-ground or in-ground pools. Each kit is made of - 2' x 20'ft panels. Each panel is made of lightweight, flexible, durable black polypropylene. The panel tube construction creates a larger surface area which optimizes heat transfer from the sun to your pool
  • Quantity of these solar panels needed is dependent on the pool size and the location, which may estimate by some websites.
  • Diverter kit may be required for pumps 1.5hp and greater. Sold separately under item number B01FNE41HA

EcoSmart SMART POOL 27 Electric Tankless Pool Heater

EcoSmart SMART POOL 27 Electric Tankless Pool Heater
  • Flow Activation
  • Eco smart Pool Heaters are compact and easy to install for a new or existing pool
  • Set your temperature digitally to increments of 1-Degree. Set it and forget it.
  • Compatible with Eco smart Remote Control
  • Can be used as an alternative to or booster to heat pump.

1500W Immersion Heater – Best Budget Pool Heater

1500W Immersion Heater
  • High Power: 1500W, 120V immersion water heater, heat 5 gallons of water in few minutes, depending on the volume of the water, the original water temperature and container. It will heat water continuously over 180 degrees F and towards boiling(It can't boil water).Please don't use extention cord
  • Thermostat Feature - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), it can automatically cycle on and off to maintain water temperature. It will not overheating and save power.
  • Guard - The stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure unit is on. Please don't use extension cord.
  • Safety and Widely Usage: UL-Listed, this bucket heater is safe for use in all pails, buckets and bathtubs, perfect for home, travel and winter time job.

FibroPool FH120 Above Ground Swimming Pool Heat Pump

FibroPool FH120 Above Ground Swimming Pool Heat Pump
  • 120 Volt, 60Hz, 10A draw
  • Built in 8 foot long power cable with standard USA plug
  • Suitable for pools up to 7500 gallons in coastal climates
  • Plug into an GFCI protected outlet

1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater

1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater
  • Completely submersed in water, sea water, underground water, solutions, chemicals
  • Effectively and conveniently heat liquids
  • High degree of efficiency as the heat is quickly dissipated directly into the liquid
  • Automatic thermostat and overheating prevention
  • Excellent durability and outstanding performance

SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet

SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet
  • Simple DIY installation; for in ground or above ground pools
  • Installs on roof, rack, ground or fence
  • Patented web design for maximum exposure to sun's rays
  • Uses existing pool pump
  • Raises pool water temperature 6-10 degrees F

American Standard 9075.120 Safe-T-Heater

American Standard 9075.120 Safe-T-Heater
  • Whirlpool accessory
  • Maintain constant water temperature
  • Allows for longer, more relaxing soak
  • All American Standard whirlpools are pre-plumbed at the factory making them ready to accept the heater
  • Quick and easy two-step installation

Allied Precision The Premier Line 742G Bucket Water Heater – Best under $50

Allied Precision The Premier Line 742G Bucket Water Heater
  • HEAT 5 GALLONS OF WATER IN JUST MINUTES. Drop the portable bucket heater into water and it automatically starts working. While immersed, it will heat continuously past 150 degrees F and towards boiling, depending on the volume of the water and the container's insulation.
  • AUTOMATICALLY SHUTS OFF TO PREVENT OVERHEATING. Thermostatically controlled immersion water heater, means it automatically turns on and off as needed to maintain water temp. It will not overheat and saves power when not needed. Use for cold weather and travel.
  • LARGE DESIGN FITS PERFECTLY IN 5 GALLON BUCKET. Don't mess around with the smaller coil type submersible water heater products. The large size of the API Bucket Heater is designed to rest submerged in a 5 gallon bucket. Must be in 9" of water to work properly.
  • SAFE FOR USE IN ALL PAILS AND BUCKETS. Meets UL standards and is CSA listed. The stainless steel guard on the electric bucket heater protects the heating element from touching the bucket and prevents damage to the element itself. Won't melt plastic buckets.
  • EXTRA FEATURES DESIGNED TO GIVE YOU YEARS OF USE. Designed for heavy duty use. 6 foot power cord; 120v and 1000 watts; 3 prong plug. Used in many trades including masonry work, concrete work, wallpapering, agriculture, professional cleaning and more.
  • Designed to continuously heat buckets of water
  • 1000 watt, 120 volt power will heat water over 150º
  • Ideal for use on cold winter days
  • Stainless steel guard

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