10 bestAbove Ground Pool Heatersof September 2025
112M consumers helped this year.
1
Raypak 009217 Pr266Aenc50 - 266000 BTU Electronic NG Heater
Raypak
10.0
2
WOPOLTOP 20,000 BTU Swimming Pool Heat Pump - for Above and In Ground Pools and Spas, 5.6kW Electric Swimming Pool Heater Pump with Titanium Heat Exchanger, 110V~120V/ 60Hz, Up to 6000 Gallons
WOPOLTOP
10.0
3
Pool Heat Exchanger, 60KW Swimming Pool Heaters, Stainless Steel Shell & Tube Heat Exchanger with Fixed Bracket, Cyclic Heating for Spa, Solar, Outdoor Wood Boiler, Hot Spring
Fabater
9.9
4
PENTAIR MASTER TEMP POOL HEATER NATURAL LOW NOx 200BTU
Pentair
9.9
5
FibroPool Swimming Pool Heat Pump - FH135 35,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed
FibroPool
9.8
OtherUp to 6% off
SunQuest Above Ground Pool Heater - Solar Heater Panels for Above Ground Pools - Includes: Integrated Bypass Valve - Hose Adaptors and 6' Hoses (2-2ft X 20ft MAX-Flow Collectors-80 sq. Ft.)
Julymoda Solar Dome Swimming Pool Heater,Solar Swimming Pool Heater Above Ground, Swimming Pool Heating System,Inground Pool Warmer Equipment with Hose Connector for Home Garden Outdoor
Foinwer 11KW 240V Pool Heater for Above Ground Pool, Electric Swimming Pool Heater with Touchscreeen, Hot Tub Thermostat for Spa, Bathtub, Above Inground Pool, 1500 Gallons (11KW)
Water Heater Thermostat Swimming Pool Thermostat SPA Bath Portable Pool Heater Electric Water Heater Thermostat Heater Pump (220V 3KW)
5% off
6
VARMINPOOL 16000BTU Above Ground Pool Heat Pump, Pool Heater for 5400 Gallons, WiFi Smart Control, Titanium Heat Exchanger, 110V Efficient Heating
VARMINPOOL
9.6
7
Hayward H135ID1 H-Series Aboveground Natural 135k BTU Pool and Spa Heater
Hayward
9.5
8
Pool Heater 11KW 220V-240V Electric Swimming Pool Heaters Hot Tub Water,Thermostat with Touchscreeen for Bathtubs and Above Ground in-Ground Pools SPA
YJSDXBSF
9.4
10% off
9
WOPOLTOP 17100 BTU Pool Heat Pump for Swimming Pools, Dual Function of Heating and Cooling, 5.2KW Electric Pool Heater, 115V, 60Hz, up to 2600 Gallons
WOPOLTOP
9.2
7% off
10
DOEL 20000 BTU Swimming Pool Heat Pump for In-ground/Above-Ground Pools, 5.56 kW Electric Pool Heater with Titanium Heat Exchanger, 110V 60Hz
DOEL
8.9
Related Reviews You Might Like
A Guide to Selecting the Best Above Ground Pool Heaters
Choosing the right above-ground pool heater can make a big difference in how much you enjoy your pool, especially if you want to extend your swimming season or keep the water comfortable on cooler days. The best approach is to think about your pool size, how often you swim, your local climate, and how quickly you want the water to heat up. Understanding the main features and specifications will help you find a heater that matches your needs and ensures you get the most out of your pool.
Heater Type
Above-ground pool heaters come in several types, including electric heat pumps, gas heaters (natural gas or propane), and solar heaters. This specification is important because each type has its own advantages and limitations. Electric heat pumps are energy-efficient and work best in warmer climates, gas heaters heat water quickly and are effective in any weather, while solar heaters use the sun’s energy and are most cost-effective in sunny areas. To choose the right type, consider your local weather, how fast you want the pool to heat up, and whether you prefer a more eco-friendly option.
Heating Capacity (BTU Rating)
The heating capacity, often measured in BTUs (British Thermal Units), tells you how much heat the heater can produce. This is crucial because it determines how quickly and effectively the heater can warm your pool. Lower BTU ratings are suitable for small pools or mild climates, while higher BTU ratings are better for larger pools or cooler areas. To pick the right capacity, match the BTU rating to your pool’s size and your desired heating speed—bigger pools or faster heating needs require higher BTUs.
Pool Size Compatibility
This specification indicates the maximum pool size (usually in gallons or dimensions) that the heater can handle efficiently. It’s important because using a heater that’s too small for your pool will result in slow or inadequate heating. Manufacturers often provide guidelines for what pool sizes their heaters are best suited for. To choose correctly, know your pool’s volume and ensure the heater is rated for at least that size.
Energy Efficiency
Energy efficiency describes how well the heater converts energy into heat for your pool. This matters because more efficient heaters use less energy to achieve the same results, saving you money and reducing environmental impact. Efficiency is often indicated by ratings or percentages. If you want to minimize running costs and environmental footprint, look for heaters with higher efficiency ratings.
Installation and Maintenance Requirements
This refers to how easy it is to set up and maintain the heater. Some heaters are plug-and-play and require minimal setup, while others need professional installation or regular maintenance. This is important because easier installation and maintenance mean less hassle and lower long-term costs. If you prefer a simple setup, look for models designed for easy installation and low maintenance.
Climate Suitability
Some heaters work better in certain climates. For example, heat pumps are most effective in warmer weather, while gas heaters can heat pools quickly even in cold conditions. Solar heaters need plenty of sunlight to work well. This is important because choosing a heater suited to your local climate ensures reliable performance. Think about your region’s typical weather when deciding which type of heater will work best for you.
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy