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The Best swimming pool water heater of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best swimming pool water heater of 2022. Check our ranking below.

2,302 Reviews Scanned

Rank No. #1
Water Heater, Pool Heater, Immersion Bucket Water Heater, Submersible Water Heater 304 Stainless Steel Guard with Controller, Pool Heater for Above Ground Pool to Heat 5 Gallons of Water in Minutes
  • Intelligent heating and power off: The heating time and heating temperature can be set freely. After waiting, the controller will complete your settings and automatically disconnect the power to stop heating to avoid fire. Remember, the heating time should not exceed 3 hours, it is easy to overheat and burn out the controller! ! !
  • Read To Avoid Fire: The heater must be completely immersed in water under working conditions. Before touching the water with your hands, please unplug the power plug first, and then take out the water heater! Please do not use it continuously for more than 3 hours! If your bathtub or small swimming pool has a large capacity and needs to heat more than two water heaters at the same time, Can be used with two water heaters,but do not plug the two water heaters into the same socket !!!
  • Heating efficiency: The immersion water heater has a rated power of 2000W, which can quickly heat 5 gallons of water. The protective case is made of high-quality stainless steel and has a porous design with good thermal conductivity.
  • Easy to Use: Place the pool water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater , plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the pool warmer in a few minutes!
  • Very Wide Use: The electric immersion heater can be used in water,pool heaters for above ground pools fit for bucket, basin, bath tub, mini inflatable swimming pool, etc.
Rank No. #2
DOEL 11800 BTU Mini Swimming Pool Heat Pump for Above-Ground Pools, 3.45 kW Electric Pool Heater with Titanium Heat Exchanger, 110V 60Hz
  • Mini Heat Pump: This electric pool heater is suitable for small pools up to 3962 gallons. The larger the pool, the longer the heating time. (Please read item description for more details as reference). It's your perfect heat pump solution for above ground swimming pools, hot tub or spas.
  • Working Requirements: 110V, 60 HZ for USA electricity. Built in 8 foot long power cable with standard USA plug.
  • Energy saving: The heat pump has an energy efficiency of 5.7, and the operating cost is only 1/5 of the electric or gas heating system. The energy-efficient and low-power heat pump allows you to enjoy your swimming time to the fullest.
  • High Efficiency: 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.
  • 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.
Rank No. #3
XtremepowerUS 14,500BTU/hr Swimming Pool Heat Pump-Swimming Pool Heater-for Above Ground Pools, up to 4700gallons, Titanium Heat Exchanger, 115V/60Hz
  • Ideal Choice for Above Ground Pools - Pool heat pump is specially designed for above ground pools with up to 4700 gallons of water (No bigger than 16ft round or 10x20ft oval) Can operate at outdoor temperatures of 40ºF to 105 ºF, while the swimming pool can be heated up to 100ºF
  • Easy and Simple to Install - The heat pump pool heater allowing fast & easy hookup without professional installation. Just hook up several quick connectors, then plug and play. No need professional tools. No need a plumber!!
  • A Better Way to Extend Your Swim Season - Nothing beats a warm swimming pool for your kids and the whole family! What you’ll need is a highly efficient, low operating cost heating system an XtremepowerUS pool heat pump for your pool to extend the fun for a few more months!
  • Superb Energy Saver - The pool heater is a heat pump specifically designed for swimming pools, not an gas or electric heater. The operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 5.9
  • Powerful Compressor - The pool heat pump equipped with powerful compressor, outputs a capacity of 14500BTU/hr. The pure titanium heat exchanger can resist any corrosion from pool water. Intelligent control system maintains the pool temperature at a consistent level. Once it starts operating, you don’t need to adjust any settings, just enjoy a warm and heated swimming pool!
Rank No. #4
LOOOONWHAI imersion water Heater for Bathtub(Not Suitable for Swimming Pool),1500W Portable Water Heater,Bucket Heater with Stainless Steel Guard,Electric Submersible Water Heater with LCD Thermometer
  • 【Fast heating】The rated power of the bathtub heater is 1500W, and its voltage is 110-125V. Heats up to 5 gallons of water quickly, may take longer in winter. (Do not touch water during use to prevent electric shock!!!).
  • 【Safe and Reliable】 The shell is made of high-quality stainless steel, with solid structure, porous design, good thermal conductivity and high temperature resistance. Long-term use will not rust. The shell of the pool heater is detachable and can be pulled out directly by rotating it, which is convenient for cleaning the scale. Do not use it after removing the case.
  • 【Easy to operate and multiple functions】Just immerse the fully immersed water heater in water. It is best to place the heater horizontally at the bottom of the bathtub. Be careful not to touch the water with your hands when working. It supports use in containers of different sizes, such as buckets, basins, bathtubs, but is not suitable for heating swimming pools.
  • 【Notes】 1. Please make sure that the bucket water heater is completely immersed in water before use, otherwise the plastic on the top will be melted, resulting in dry burning. 2. When using two heaters at the same time, please do not insert the two heaters into the same set of sockets or the same extension cord to avoid accidents. 3. Turn off the power and remove the heater before touching the water. 4. Do not use it continuously for more than 3 hours!
  • 【Wide range of application】Portable water heaters can be used for bathtubs, barrels, washbasins, winter washing, camping, travel, small swimming pools, etc., but heating more than 30 gallons of water requires two water heaters at the same time.
SaleRank No. #5
Hayward W3H150FDN Universal H-Series 150,000 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 400 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 150,000 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.
SaleRank No. #6
VEVOR Electric Pool Heater 11KW 240V Swimming Pool Electric Heater Water Bath Heater Electric Digital fit for Thermostat, fit for Max 1981 Gallon Pool Equipment,Note:You Must Wire This Item Yourself
  • Superior Heater: Power: 11KW, Input Voltage: AC 240V 50/60HZ; Current: 50A; Product Size(L × W × H): 18.7 × 3.9 × 14 inch (475 × 100 × 355 mm). This swimming pool thermostat adopts advanced aluminum-plating zinc plates, effectively avoiding the hurt of exposure to the sun. The liner tank uses 304 stainless steel to feature durable and sturdy performance.
  • Adjustable Temperature: It is convenient for you to observe the change of temperature on the LCD at any time, and you can adjust the setting value easily through the touching screen. The electric SPA heater will automatically control the temperature ranged from 71.6 °F-122 °F (22 °C-50 °C). With the smart temperature sensor, the heating system is always under control and keeps non-fluctuation of the temperature.
  • Intelligent Self-test: The intelligent self-checking function not only can detect automatically to reach the set temperature, but also supervises the operational status of the heater in case of water absence. If the heater has the risk of high temperature, the heating system will stop working. This humanized design helps to keep you secure when you use the machine.
  • Ease To Assemble: The pool thermostat is not complicated to install. We provide you a detailed installation manual and 2 of 1.96inch (50mm) interfaces. Please distinguish the inlet pipe and the outlet pipe during your installation. It is recommended that you connect the water heater with a pump of at least 1.5HP (1.1KW) power.The diameter of the water pipe you use should be 1.5in(38mm) for a smooth flowing.
  • Wide Application: This high-quality electric pool water heater is commonly used indoors and outdoors, especially for swimming pools, SPA pools, and bathtubs. The digital heating system maintains a constant and comfortable temperature. For a better heating effect, you are suggested to use this water heater for a maximum of 1981 Gallon (7.5 CBM) pool equipment. Please do not use the heater in saltwater, acidic water, or alkaline water. Note: Cable wire without plug.
Rank No. #7
AYCHLG 85000Btu/Hr Up to 20000 Gallons Swimming Pool Heater Thermostat for Swimming Pools, SPA Pools,Bathtubs,In-Ground Pools and Spas Above Ground Inground Pool,Connected to GFCI
  • 1.85,000 BTU/ hr in coastal climates,the temperature ranged from 71.6 °F-122 °F (22 °C-50 °C)
  • Suitable for 20,000 Gallons -200 sqft In ground Pools, 27' Round-18 x 33 Oval Above ground pools ( Long Island NY- Corpus Christi TX) . If you are not sure about your area's suitability or performance rating, please sned us your zipcode and pool size and we will size it for you.
  • 3.Designed, Engineered, Manufactured and Serviced by Coasts
  • 4.Suitable for ALL Hot Tubs,Above Ground Inground Pool Swimming Pool.
  • 5. 60 HZ American Voltage.Use With Water Pump.
SaleRank No. #8
HISVICON Immersion Water Heater Bucket Heater 1500W Portable Water Heater for Bathtub with Stainless Steel Guard and Digital LCD Thermometer (Not Suitable for Swimming Pool)
  • [Immediate heating] (Do not touch water during use to prevent electric shock!!!)The bathtub heater has a rated power of 1500W, which can quickly heat 5 gallons of water. The outer shell is made of high-quality stainless steel and has a porous design with good thermal conductivity.Note: Our products are not suitable for heating swimming pools, only suitable for heating bucket or bathtubs.
  • [Safe and reliable] The heater has an automatic power-off function. When the water temperature reaches about 120~160 degrees Fahrenheit, the water heater will automatically stop heating, effectively avoiding fire.Notice: Do not touch water during use to prevent electric shock!The probe of the thermometer needs to be placed at the top of the water instead of the bottom, so that the temperature can be displayed normally.
  • [Easy operation] Just immerse the heater completely in the water. It is best to lay the heater horizontally at the bottom of the bathtub. Be careful not to touch the water with your hands when working. If the thermometer does not work, please contact customer service for replacement.
  • [Precautions]1.Do not touch water during use to prevent electric shock! 2. The water heater must be completely immersed in water before power on. 3. The power must be disconnected before taking out the water heater. 4. Do not use it continuously for more than 3 hours! 5.Please do not plug the two heaters into the same outlet to avoid fire hazards.
  • [Wide application] Portable water heater can be used in bathtubs, wooden barrels, washbasins, washing in winter, camping, traveling, etc.
Rank No. #9
Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas
  • BEST FOR: In-ground pools and spas with a surface area up to 400 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 150,000 BTU Propane Heater delivers 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.
SaleRank No. #10
Pool Heater, Pool Heater for Above Ground Pool, Water Heater, 2000W Automatic Power-Off Portable Water Heater for Pool with Thermostat for Non-Conductive containers
  • 【Read To Avoid Fire】The heater must be completely immersed in water under working conditions. Before touching the water with your hands, please unplug the power plug first, and then take out the water heater! Please do not use it continuously for more than 3 hours! If your bathtub or small swimming pool has a large capacity and needs to heat more than two water heaters at the same time, please do not plug the two water heaters into the same socket .
  • 【Intelligent heating and power off】The heating time and heating temperature can be set freely. After waiting, the controller will complete your settings and automatically disconnect the power to stop heating to avoid fire. Remember, the heating time should not exceed 3 hours, it is easy to overheat and burn out the controller! ! !
  • 【Heating efficiency】The immersion water heater has a rated power of 2000W, which can quickly heat 5 gallons of water. The protective case is made of high-quality stainless steel and has a porous design with good thermal conductivity.
  • 【Very Wide Use】The electric immersion heater can be used in water,pool heaters for above ground pools fit for bucket, basin, bath tub, mini inflatable swimming pool, etc.
  • 【Easy to Use】Place camping water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater , plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the pool warmer in a few minutes!

Last update on 2022-12-07 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best swimming pool water heater?

Do you get stressed out thinking about shopping for a great swimming pool water heater? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching swimming pool water heater, which is why we have assembled a comprehensive list of the greatest swimming pool water heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for swimming pool water heater that you consider buying. Your questions might include the following:

  • Is it worth buying an swimming pool water heater?
  • What benefits are there with buying an swimming pool water heater?
  • What factors deserve consideration when shopping for an effective swimming pool water heater?
  • Why is it crucial to invest in any swimming pool water heater, much less the best one?
  • Which swimming pool water heater are good in the current market?
  • Where can you find information like this about swimming pool water heater?

We’re convinced that you likely have far more questions than just these regarding swimming pool water heater, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for swimming pool water heater, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible swimming pool water heater. Make sure that you are only using trustworthy and credible websites and sources.

We provide an swimming pool water heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available swimming pool water heater currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of swimming pool water heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an swimming pool water heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your swimming pool water heater.
  5. Customer Ratings: Number ratings grade swimming pool water heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their swimming pool water heater.
  7. Product Quality: You don’t always get what you pay for with an swimming pool water heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an swimming pool water heater is should be an indication of how long it will work out for you.

We always remember that maintaining swimming pool water heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding swimming pool water heater is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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