Hello there! Are you tired searching for the best pool heater ratings but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the pool heater ratings online. Keep Reading!

Choosing the best pool heater ratings can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 pool heater ratings available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this DEWENWILS Heavy Duty Outdoor Mechanical Timer 15 Amp/1/2 HP, Plug in Waterproof Light Timer Switch with 1 Grounded Electric Outlet for Pool Pumps, Heaters, Landscape Lighting best in our list. However, if you are looking for a product with a cheaper price, then you can check out Hayward CSPAXI11 11 Kilowatt Electric Spa Heater which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top pool heater ratings by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best pool heater ratings

Image
Product Title
Score

sunCOIL - Solar Heater for Above Ground Pools with Free Diverter Valve Kit ($49.00 Value)
9.8

Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White
9.4

Doheny's Solar Heating Systems for Above Ground Swimming Pools (2.5' x 20' Collector Kit)
9.3

Hayward CSPAXI11 11 Kilowatt Electric Spa Heater
8.6

GAME 4714 SolarPRO Contour Solar Pool Heater for Intex
8.5

Raypak Millivolt Natural Swimming Pool Gas Heater - 206,000 BTU
8.1

Pentair MasterTemp Propane Gas Heater (125,000 BTU)
7.8

Solar Sun Rings Solar Pool Heater (12)
7.5

Zadro Ultra Large Luxury Bucket-Style Towel Warmer with Auto Shut Off and 4 Timer Settings for Bathroom, Gray
7.3

DEWENWILS Heavy Duty Outdoor Mechanical Timer 15 Amp/1/2 HP, Plug in Waterproof Light Timer Switch with 1 Grounded Electric Outlet for Pool Pumps, Heaters, Landscape Lighting
6.3

sunCOIL – Solar Heater for Above Ground Pools with Free Diverter Valve Kit ($49.00 Value)


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sunCOIL - Solar Heater for Above Ground Pools with Free Diverter Valve Kit ($49.00 Value)

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • Enjoy a Warmer Pool Without the High Energy Bills! Looking to heat your pool naturally and extend your swimming season? The SunCOIL Solar Pool Heater Dome uses free energy from the sun to warm your water, making every swim more comfortable.
  • Efficient Solar Heating for Above Ground Pools – Designed for above-ground pools and Intex-style soft-sided pools, this solar-powered pool heater helps extend your swimming season by naturally warming the water using the sun’s energy.
  • Harness the Sun’s Power for Faster Heating – The clear dome cover traps heat, while the black coil tubing absorbs and transfers that warmth directly to your pool water—just like how a car warms up on a sunny day!
  • Adjustable for Maximum Sun Exposure – With folding legs, you can easily tilt the dome for the best angle to soak up the sun, giving you quicker, more efficient heating all day long.
  • Easy Setup with FREE Connection Kit – Includes a diverter valve to control water flow and even lets you bypass the heater when vacuuming your pool—no extra hassle required!

Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White


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Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • Naturally vented outdoors: you don't need to buy a extra venting
  • Serves to a variety of applications, since washing your car, windows cleaning, wash your horse or your dog and take a hot shower
  • Perfect for campsites, cabins, remote areas or just around the house. BTU/h - 35000 BTU/h. Fuel Type - LPG(liquid propane gas). pipe fittings - 1/2 inch NPT, incoming/outgoing water and gas
  • Provide endless hot water on demand only as needed
  • No electrical connection is required

Doheny’s Solar Heating Systems for Above Ground Swimming Pools (2.5′ x 20′ Collector Kit)


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Doheny's Solar Heating Systems for Above Ground Swimming Pools (2.5' x 20' Collector Kit)

$229.99  in stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • Eco-Friendly Pool Heating: Uses solar energy to heat your pool, reducing reliance on gas or electricity and extending your swim season.
  • Above Ground Solar Heating Panel Systems: Energy-saving solar pool system harnesses the sun’s rays to warm circulating water before returning it to the pool. The collector kit can be mounted on plywood (as shown) beside the pool or roof-mounted. Roof/rack mounting kit required for installation.
  • Solar Panel Collector Kit Sizes: Available in 2.5' W x 20' L, 5' W x 20' L (includes two 2.5' W x 20' L panels), and 5' W x 10' L (includes two 2.5' W x 10' L panels). PVC or flex pipes not included.
  • Above Ground Roof/Rack Mounting Kits: Include all necessary hardware for mounting panels on roofs or sloped plywood (as shown). Kit contains (5) 6' straps, 15 stainless steel mounting brackets, and (15) #14 stainless steel screws. 2-Way Diverter Valve: Can be plumbed into your filter/solar heating system to function as an on/off switch. Includes diverter valve and spacer.
  • Above Ground Collector Sizing Chart: A 12'-15' round pool needs a 2.5' x 20' collector (40,000 BTU), while an 18'-24' round pool requires a 5' x 20' collector (80,000 BTU). For 27'-28' round pools, both sizes are needed (120,000 BTU). A 12' x 24' oval pool uses a 2.5' x 20' collector (40,000 BTU), while 15' x 30' and 16' x 32' oval pools need a 5' x 20' collector (80,000 BTU). An 18' x 34' oval pool requires both a 2.5' x 20' and a 5' x 20' collector (120,000 BTU).

Hayward CSPAXI11 11 Kilowatt Electric Spa Heater


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Hayward CSPAXI11 11 Kilowatt Electric Spa Heater

$1,269.00  in stock
3 new from $1,269.00
Amazon.com
as of September 8, 2025 12:23 am

Features

  • Heater on indicator light
  • 304 stainless steel tank
  • 304 stainless steel threaded head, safety sensor electric heating element
  • Service-ease design gives simple access to internal controls

GAME 4714 SolarPRO Contour Solar Pool Heater for Intex


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GAME 4714 SolarPRO Contour Solar Pool Heater for Intex

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • For pools up to 10,000 gallons, Solar Dome Heater creates "Green House" effect to increase heat transfer;No electric or gas connections
  • Water Capacity 1.5 gallon. Heats 5 degrees Fahrenheit in 6 days.
  • 1.5 HP Pump, upto 19 GPM flow rate
  • Injection molded, foldable legs
  • Adapters for Intex & Best way pools included

Raypak Millivolt Natural Swimming Pool Gas Heater – 206,000 BTU


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Raypak Millivolt Natural Swimming Pool Gas Heater - 206,000 BTU

$3,399.99  in stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • Has a polyester-coated, non-corrosive cabinet that is more durable than solventborne- and waterborne-coated metal cabinets.
  • Designed to draft naturally in outdoor installations with its exclusive low-profile design.
  • Available with digital electronic ignition, or as a millivolt design.
  • Energy-smart Raypak heaters consistently achieve the highest efficiency ratings.
  • BTU: 206,000

Pentair MasterTemp Propane Gas Heater (125,000 BTU)


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Pentair MasterTemp Propane Gas Heater (125,000 BTU)

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

Part Number461061

Solar Sun Rings Solar Pool Heater (12)


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Solar Sun Rings Solar Pool Heater (12)

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

Part NumberSSRA-100
Size12 Pack

Zadro Ultra Large Luxury Bucket-Style Towel Warmer with Auto Shut Off and 4 Timer Settings for Bathroom, Gray


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Zadro Ultra Large Luxury Bucket-Style Towel Warmer with Auto Shut Off and 4 Timer Settings for Bathroom, Gray

$169.99
$118.49
 in stock
4 new from $118.49
2 used from $110.20
Free shipping
Amazon.com
as of September 8, 2025 12:23 am

Features

  • LARGE TOWEL WARMER: Standing 21-inches tall by 12-inches wide and with a 20 liter tub capacity, this bucket towel warmer accommodates up to two 40-inch by 70-inch oversized bath towels, robes, throw blanket, PJ's and more
  • 4 TIMER SETTINGS: Always have warm towels ready by using the built-in timer to heat your towels for 15, 30, 45 or 60 minutes before automatically shutting off
  • CORD STORAGE: Built-in cord storage in the base helps keep the extra-long power cord tidy when not in use
  • STAINLESS TUB: Zadro towel warmer for bathroom and spa stainless steel tub is best towel warmer to prevents corrosion, white chalky buildup and enamal wear
  • POWER SURGE PROTECTION: Zadro towel warmers have a fail-safe system to protect the product, if a surge or irregular electric current is detected this product will turn off and need to be reset to activate. To re-activate, hold down the ON/OFF button for up to 5 seconds, when reset is complete the unit light will turn on.

DEWENWILS Heavy Duty Outdoor Mechanical Timer 15 Amp/1/2 HP, Plug in Waterproof Light Timer Switch with 1 Grounded Electric Outlet for Pool Pumps, Heaters, Landscape Lighting


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DEWENWILS Heavy Duty Outdoor Mechanical Timer 15 Amp/1/2 HP, Plug in Waterproof Light Timer Switch with 1 Grounded Electric Outlet for Pool Pumps, Heaters, Landscape Lighting

 out of stock
Amazon.com
as of September 8, 2025 12:23 am

Features

  • DAILY REPEAT SCHEDULE- 15-minute intervals with 96 setting options in a 24-hour period; It can be set to suit your needs and repeats the schedule daily
  • HOLIDAY TIMER- Ideal for outdoor/indoor Christmas String holiday lighting yard/patio/landscape/LED/CFL lighting, etc.
  • MORE FREE PLACING RANGE- 18 inches extension cord allows a more free installation range, while the mount hole on the back make sure it could be fixed on the wall
  • FOR OUTDOOR USE- The waterproof cover protecting timer from water, dust and damage,UL Listed, heavy duty material and SJTW 14-3 grounded cord make sure it is safe and durable,1-Year Warranty provided
  • EASY TO PROGRAM- Turn the timer dial to the current time, push the pins down or pull up to set on/off time, and then set the manual override switch to timer mode

So, These are some of the best pool heater ratings with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this Doheny’s Solar Heating Systems for Above Ground Swimming Pools (2.5′ x 20′ Collector Kit) for more recommendations. Hope you enjoyed reading the article!