10 BEST POOL HEATERS for sale in 2025 – compare between the best pool heaters on sale.

Rank Product Rating
1
Hayward W3H150FDP Universal H-Series 150,000 BTU Pool and Spa Heater, Propane
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Product Highlights
  • The Hayward Universal H-Series 150,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort
  • A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
  • Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings
  • Front-panel-only access and intuitive control pad provide easy operation, service and maintenance

$1,802.20
2
Intex Solar Heater Mat for Above Ground Swimming Pool, 47in X 47in
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Product Highlights
  • Eco-friendly solar technology increases temperature of the pool water by approx. 3 ~ 5 DegreeC (5 ~ 9 DegreeF) depending on weather condition.
  • Simple hook up, compatible with filter pump up to 1/2 hp or pump flow rate < 2500 gal/hr (9463 L/hr).
  • Suitable for above ground pools up to 8000 gal (30,280L). 1m sq (11ft sq) surface to absorb sun's rays.
  • 1 ¼” (32mm) hose attachment points, includes 1 adaptor A and 1 adaptor B for 1 ½” hose connection.

$59.99
3
SunHeater Pool Heating System Two 2’ x 20’ Panels – Solar Heater for Inground and Aboveground Made of Durable Polypropylene, Raises Temperature, 6-10°F, S240U
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Product Highlights
  • SOLAR POOL HEATER – The SunHeater 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.
  • EXTENDS POOL SEASON – Your pool’s 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!
  • EASY TO INSTALL – This pool solar heater uses your existing filtration system and has 4 end caps, 2 elbows for flex hose connection, 6 stainless steel hose clamps, 1 roll of Teflon tape, and rubber connector hoses.
  • TUBE ON WEB DESIGN – The tube-web-tube design allows the SunHeater 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.

$299.99 $229.96
4
SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black
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68 Reviews
Product Highlights
  • 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

$199.87 $156.62
5
VEVOR Electric Pool Heater 11KW 220V Swimming Pool Electric Heater SPA Heater Electric Assistant Digital fit for Thermostat,Note:You Must Wire This Item Yourself
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Product Highlights
  • 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",Capacity:Less than 7.5CBM(1981 gallon);Suitable For: Max 7.5CBM (1981 gallon) Hot Tub & Swimming Pool Equipment.
  • FLOW TEMPERATURE SENSOR- 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.Note:You must wire this item yourself.
  • VERSATILE USAGE PLACE- The pool heaters are special used for small pool less than 7.5CBM, massage pool and hot spring to heat and keep warm; Meanwhile, can be a assistant for heat pump in heating.
  • INTELLIGENT SELF-CHECKING SYSTEM- 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.Note:You must wire this item yourself.

$279.99
6
XtremepowerUS 90105 4'-inch X 10'feet Spa Heater nground/Above Ground Swimming Pool Solar Panel Heating System, Black
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Product Highlights
  • Quantity of these solar panels needed is dependent on the pool size and the location, which may estimate by some websites.
  • Each Roll 24" x 10 foot Long; 24" x 10' Solar Collector; Quick connect design for easy assembly
  • XtremepowerUS Panels are built from extremely high-grade materials that are proven to last in all types of weather
  • Quantity of these solar panels needed is dependent on the pool size and the location

$79.95
7
Climate Shield OSCS-HC Pool Heater Cover
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Product Highlights
  • One Size Fits All These Swimming Pool Heaters: Hayward: H-Series & LoNox Jandy (Laars): LX/LT, LX1, Hi-E2, Lite2 Pentair: Master Temp & Max-E-Therm Raypak: Millvilot, Digital and LoNox Lochinvar: Energy Rite. Color may vary
  • Mesh inserts on each side for ventilation
  • Non woven lining to absorb moisture and prevent polyvinyl from sticking
  • Hook and loop to adjust around existing plumbing

$67.97
8
Goplus Solar Dome Swimming Pool Heater Above Ground, Pool Solar Heater, Sun Heater
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11 Reviews
Product Highlights
  • ☀️ Heat your pool in the environmentally friendly way, No electricity or gas connections
  • ☀️ Extend your swimming season with warm water and heat your pool to a warm, comfortable temperature
  • ☀️ Space saving and aesthetically pleasing when compared to solar panels
  • ☀️ A protective cover is included to protect the dome when not in use

$139.99
9
SSR SSRA-100 Solar Sun Rings Pool Water Heater w/ Anchors
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Product Highlights
  • Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of UV resistant vinyl
  • The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about half of the sunlight, converting it to heat
  • The remaining sunlight filters through the ring into your pool water
  • Do not over inflate or use as a flotation device

$45.50 $36.96
10
WEATHER-OUT Pool Heater Cover
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Product Highlights
  • Made of high quality PVC with nonwoven lining to absorb moisture
  • Designed to fit ALL manufactures of heater: ONE SIZE FITS ALL!
  • Dimensions: 32" Length X 29" Width X 33" Height
  • Works with existing pluming and installs in minutes!

$49.99

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