5 Best Pool Water Heater Reviews - Buying Guide in 2024

Best for regular users who want to maintain a desirable temperature: Hayward W3HP21404T

The Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump is ideal for regular users who want to maintain a desirable temperature, this heat pump is more economical than propane, natural gas, and electric heaters.

Plus, Hayward’s Ultra Gold corrosion-resistant technology makes it an unbeatable choice for use in coastal climates. It features a titanium heat exchanger that transfers maximum heat with excellent salt water and chemical corrosion resistance.

Best value: Hayward W3H135FDN

The Hayward's W3H135FDN H-Series Pool Heater Beige is no ordinary heating, designed to last and perform better than ever. It features an ultra-durable cupro-nickel heat exchanger and industry-leading hydraulic performance for a quick heat-up time.

The intuitive electronic panel makes it easy for anyone to operate and customize their settings with just a few taps. On top of that, it's exclusive "Totally Managed" cupro nickel heat exchanger ensures optimal water flow at all times so you can enjoy your warm river oasis even longer.

Plus, the low NOx emissions meet the highest air quality standards while ensuring minimal environmental impact—giving you peace of mind knowing that you're doing your part in helping preserve natural resources

Best for eco-conscious pool owners: Hayward W3H150FDP

The Hayward Universal H-Series 150,000 BTU Propane Heater is the perfect solution for in-ground pools and spas up to 400 sq. ft. where natural gas is available.

Its advanced low-NOx burner system results in emission levels that meet or exceed air quality standards, making it an ideal choice for eco-conscious pool owners.

This premium pool and spa heater offers reliable heating performance that can be trusted for years to come, thanks to the corrosion protection it delivers against premature failure caused by unbalanced water chemistry. 

Best powerful: FibroPool FH055

The FibroPool FH055 Swimming Pool Heat Pump is tailored to fulfill all your pool heating needs. The most popular model, this heater is characterized by its 580% efficiency, sure to provide efficient and cost-effective heating for any pool.

Regarding power consumption, this heat pump is suitable for 230 volts and 60 HZ of USA/ Canadian/ Mexican electricity, reaching an energy-saving top performance with the help of a pure titanium heat exchanger.

With 1 1/2” hard PVC pipe connections operating in compression type—reliable construction that guarantees overall functionality with successful implementation.

Best easy to use: Hayward W3H150FDN

The Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater is ideal for in-ground pools and spas with a surface area of up to 400 ft., such as those where low-NOx emissions are required.

It offers maximum comfort when it comes to heat, thanks to its premium heating performance which will ensure years of reliable service. Its corrosion protection also ensures that your pool or spa heater will last longer than one without.

Other deals:

• 8 Best Electric Pool Heat Pump Reviews - Buying Guide
• 10 Best Pool Heat Pump On The Market

---

A Comprehensive Guide to Choosing the Right Pool Water Heater

Are you in the market for a pool water heater? If so, it's important to do your research before making a purchase. There are many different types of pool water heaters available, and each has its own set of pros and cons.

In this guide, we will discuss the key things you need to consider before buying a pool water heater.

1. Type of Fuel:

There are three main types of fuel used to power pool water heaters — gas, electric, and solar. Gas heaters tend to be the fastest and most efficient, while electric heaters can be cheaper to install initially but cost more to operate over time.

Solar heaters are a great option if you live in a sunny area and can take advantage of the free energy from the sun.

2. Size:

The size of a water heater will depend on how much hot water you need for your pool, as well as how large your pool is.

Generally, larger pools require more powerful heaters in order to adequately heat them up in an efficient manner. Consider what size heater you'll need before buying.

3. Cost:

The cost of a pool water heater will depend on the type and size of the heater you choose. Be sure to factor in installation costs as well, as they can add up quickly.

Additionally, make sure to look into energy efficiency ratings so that you can find one that will help you save money in the long run.

4. Maintenance:

Most pool water heaters require regular maintenance, such as cleaning the filter and inspecting the electrical connections.

Make sure you understand exactly what is required to keep your heater running efficiently before making a purchase.

---

In conclusion, finding the best pool heater for your needs is a worthwhile investment that can provide many benefits. Not only can having a heated pool extend your season and give you more time to enjoy it, but it also can increase the value of your home.

A good pool water heater should last at least 10 years with proper usage and maintenance, so it’s worth taking some time to make sure you research the various options available and decide which one is right for you.

You may even want to contact professional advice to ensure that you are purchasing the correct size system for your space as well.

Our top picks list can offer you a great place to start if you are in search of an excellent quality unit that will serve its purpose while being cost-effective. If you need any other information or have any questions regarding pool heaters, please feel free to contact us.

---