Best Swimming Pool Heater

Best Swimming Pool HeaterEven if you live where it is warm and sunny most of the time, you may still want the best swimming pool heater installed on your swimming pool.

This way, you can swim all the time at a temperature you’re most comfortable with. You can control how cold or warm you want the water, which is an advantage over only swimming during the warmest months.

My guess is you’ve been researching and already know there are quite a few heaters for swimming pools to choose form, right?

You may want to upgrade if you’re paying an arm and a leg for electricity to power your current pool heater.

Best of all, your investment in a new heater may cut your expenses in half and pay for itself in no time.

How Solar Pool Heating Works

#1 Best Seller
Aquastrong 16,000 BTU Swimming Pool Heat Pump Electric Pool Heater for Above Ground Pools Up to 5,000 Gallons, Heating and Cooling Pool Heater 120V
  • All-Season Pool Comfort: Featuring innovative dual-mode temperature control, this heat pump precisely heats water between 59–104°F or cools it within 59–83°F. By maintaining consistent thermal regulation, it extends swimming seasons by up to 6 months while delivering year-round comfort for pool enjoyment.
  • Professional Thermal Performance: Featuring a 16,000 BTU high-output heating module, this 4-season system is designed for 5,000-gallon pools. The precision thermostat maintains ±2°F temperature accuracy by continuously monitoring ambient conditions, ensuring consistent comfort throughout the year.
  • Energy Efficiency Redefined: With a high 5.5 COP, this ultra-efficient heat pump employs a powerful engine to ensure consistent energy savings. In comparison with conventional electric heating, it slashes energy consumption by 70% and provides 40% more savings than natural gas alternatives.
  • Quiet Operation & Defrost: With ultra-quiet technology, the operating sound is maintained at 38 dB, which is quieter than a whisper. You can enjoy the comfort brought by the heat pump heating without being affected by any noise.Intelligent auto-defrost system that automatically removes ice buildup without manual intervention.
  • Easy to Assemble: This heat pump comes with both 1.25" hose adapters and 1.5" conversion kits for easy installation, completed in under 10 minutes. The panel supports multi-mode smart control, complemented by a 3-year comprehensive warranty and lifetime technical support.
#2 Best Seller
Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
  • Built to withstand various weather conditions, perfect solution for environments requiring efficiency, convenience and versatility.
  • Intermittent spark ignition pilot safety controls. Pilot only comes on when there is a call for heat.
  • Space-age material means the heater won't retain residual heat after it is turned off, allowing it to be installed without the use of costly metal heat sinks.
  • Part Number: 009217 | Model Number: P-R266A-EN-C
  • Gas powered and suitable for use with swimming pools and spas
#3 Best Seller
GRONGU 009487F Pool Heater Cover Control Bezel Compatible with Raypak Models RP2100, R185B, R265B Pool heaters, 206-407 Pool Heater Replacement Parts, Black
  • 【Compatbility】009487F Pool heater cover control bezel compatible with Raypak 406A, 336A, 266A, 206A, RP2100, R185B, R265B, R335B, R405B Digital Pool Heaters.
  • 【High Quality】The pool heater cover is made from the highest quality ABS plastic, withstand high temperatures and pressures, reliable performance and longevity.
  • 【Function】The Bezel Cover also has two clips that secure it in a closed position. The 009487F pool heater cover control bezel length about 8.26 inchs, wideth about 5.35 inchs.
  • 【Easy Installation】The control bezel plate is easy to install, just remove the old control bezel cover and replace it with a new control bezel cover and the heater will work properly. Use our brand new 009487F pool heater cover control bezel, can Protect your 009492F/013492F pool & spa heater touchpad from being broken.
  • 【After Sales Service】Every product is rigorously tested to ensure that every product our customers receive is in ideal condition. If you have questions about the use, quality, and anywhere else of the 009487F pool heater cover control bezel, feel free to email us and we will reply within 24 hours.

Best Pool Heater - SunQuest Solar Swimming Pool Heater Complete System with Roof KitsBest Swimming Pool Heater

For example, there are solar swimming pool heaters you should look at before deciding.

These collect heat from the sun in cells. Then, that heat is transformed and is used to heat your pool.

The solar energy will be collected by the panels each day, and the cycle will repeat…

Best Pool Heater - Hayward H100ID1 H-Series 100,000 BTU Above Ground Pool & Spa HeaterAlternative Pool Heaters

Other pool heaters use electricity and gas to heat your pool water.

You can also reduce the amount of energy required to heat your swimming pool by keeping the pool covered when it’s not in use.

This will allow the water to maintain the heat. Placing a cover on your pool can be time-consuming, so investing in an electric tarp is fast and effective. They’re made for all shapes and sizes of swimming pools as well.

Recommended Reading: Best Wireless Remote Pool Thermometer

Now, you need to ensure the swimming pool heater you choose is adequately sized for your swimming pool. And don’t try to save money by installing one that’s too small for your pool size. In the long run, you’ll end up paying more. If you’re unsure which pool heater to get, don’t hesitate to get professional help for this investment.

Best Electrical Pool Heater - Happybuy 11KW 220V Electric Pool Heater Thermostat Swimming Pool Bath SPA Hot Tub Water Heater Pump Assistant Electric Water Heater Digital ThermostatSolar vs. Gas vs. Electric Pool Heaters

With solar heaters, the bigger the pool, the more panels you’ll need to have enough energy. It would be best if you strived to operate only on solar power for the heat instead of going back and forth between it and electricity.

If you’re shopping around for a swimming pool right now, the quality of the heater is something to consider.

Too many consumers don’t realize the importance of having a good heater until they already have the swimming pool installed.

Do Your Research Before Buying A Pool Heater

By understanding heating is an important feature, you’ll pay more attention to it initially. This way, you can be sure you get the best possible overall swimming pool and equipment for your investment.

Look, with a great heating system, it doesn’t matter if it’s gas, electric, or solar – because you’ll be able to enjoy your swimming pool all year round. And you won’t be afraid to pay your electricity bill.

Finally, ensure you routinely inspect your heating system during your normal DIY pool service. That way, you can avoid any major problems with it. Last, look at your warranty information, too, so you can get assistance if you experience any issues.

Product information was last updated on 2025-05-30.

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