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Hayward is the global leader in pool heating and has been specializing in pool heating systems since 1957. Today, they are most known for their W3H series of gas pool heaters. The W3H400FDN is a 400,000 BTU natural gas pool heater that is powerful enough to heat your pool water in temperatures down to 30 degrees Fahrenheit. This unit has an Efficient Recovery rate of 96%, an Energy Factor of 0.82, and a heat exchanger constructed from rust-proof stainless steel. Let’s dive into the Hayward 400 000 btu pool heater review.

The unit itself is comprised of a durable painted aluminum cabinet that will resist corrosion from outdoor weather conditions. All of these features make the Hayward 400k btu natural gas pool heater ideal for any pool owner, whether it be a homeowner or a business. The Hayward 400k btu natural gas pool heater has been reviewed by our expert’s team and we highly recommend it for anyone looking for a powerful and efficient swimming pool heater.

The installation system of this unit is like a breeze. It doesn’t require any additional staff to complete the setup and installation process. It has a superb and advanced control system to provide optimum heating performance till the end. Also, it works fine while the working condition is the worst.

Top features of Hayward universal h-series low NOx pool heater btu natural w3h

The most important thing about a heater is what is its heating capacity? The more capacity a heater has, the more heat it will produce and the larger the pool it will be able to heat.

If you want to enjoy your pool time with this innovative polymerized pool heat pump which comes with such exceptional features. It comes with a cool and unique design to provide the best service while it pumps and heats the pool or spa.

Lin the Hayward 400 000 btu pool heater review let’s jump into the main points to ensure its workability.

Here is some splendid features and benefits of this Hayward universal h-series low NOx pool heater btu natural w3h pool heat pump.

  1. It comes with an anti-combustion system and pilot ignition model that ensures to set up a combustion area.
  2. More energy-efficient and economical as it comes to a gas heater.
  3. Made with a copper heat exchanger that ensures the flow of the heat naturally and freely.
  4. The innovative copper heat exchanger and flow-thru baffles for smooth heat transfer.
  5. It has a unique system that lowers the excessive heat and balances the heat properly.
  6. It is easy to use as it comes with an on and off button. You just need to press the on and off buttons to control and set the temperature as you need.
  7. Comes with BTU 400k natural gas polymerized cabinet that ensures rigidity and efficiency.
  8. As it comes with 400k BTU, it can cool the pool water effortlessly within a very short time and it also helps cool the pool or spa quickly even if the pool water is very hot.
  9. Hayward 400k btu natural gas pool heater is user-friendly and more convenient as well as durable enough to last more years.
  10. The weight of this unit is 214 Pounds and dimensions are 39.6 x 32.8 x 30.6 inches.

Where do you use Hayward 400k btu natural gas pool heater?

Usually, Hayward 400k btu natural gas pool heater is designed, especially for the swimming pool to heat your pool water effectively and effortlessly. But you can use it to heat your spa or any kind of large watery surface to heat the water.

How do you use Hayward w3h400fdn h series 400k btu natural gas pool heater?

Undoubtedly, the Hayward w3h400fdn h series 400k btu natural gas pool heater is easy to use and set up. It is more user-friendly and convenient. Comes with an easy on and off system to control the temperature and set the temperature as your need. Also, it has developed an automatic thermostat to set up temperature easily.

How does the Hayward w3h400fdn h series 400k btu natural gas pool heater stand out in the competition?

Hayward 400k btu natural gas pool heater

Enjoy in the swimming pool or spa even in the worst weather or condition with this pool heater spontaneously. Hayward w3h400fdn h series 400k btu natural gas pool heater comes with numerous beneficial features. It also adds more beauty in outdoor and handy equipment for any pool owner that saves extra energy and effort.

Here are some praiseworthy matters that make it a real heater for any pool.

Specialty

Magically, it comes with innovative and upgradable technology that makes this Hayward pool heater exceptional right now in the market. In addition, polymerized outside coating design makes it adorable and appealing.

Additionally, it is designed with copper heat exchanger function and flow-thru baffles to provide exceptional and effective heat transfer.

Also, it helps to reduce extra energy and is capable of heating the pool whenever you want to heat it.

Durability

Without a doubt, every pool heater or pool heat pump is a durable product because these units are made of rigid material and anti-corrosion metal.

Unlike all the pool heaters Hayward w3h400fdn h series 400k btu natural gas pool heater is durable enough to last up to 15 years and provides the best operation till the end. If you maintain and use it properly you don’t need to worry about the damage of this unit after many years.

User-friendly

Not all the pool heater is easily handheld material but this pool heater is easy to use and control. You don’t need to put extra force or require extra labor to set it up and install.

Also, it uses like a breeze because it comes with an on and off button system.

You can control and set the temperature as you need by pressing this button. Moreover, its automatic thermostat system helps you to set the pool’s temperatures easily.

Hayward VS Puri Tech

There are lots of unique and innovative featured pool heat pump available that are good for a specific reason. Here are the two products comparison to understand more sharply why the Hayward pool heat pump is best.

In the Hayward 400 000 btu pool heater review now let’s compare the unit with the Puri Tech.

  1. Hayward comes with 400k BTU that is capable of warm up the pool quickly whereas Puri tech comes with lower BTU than Hayward.
  2. Requires less energy than the Puri tech pool heater that helps you to keep your extra money saved.
  3. The Hayward pool heater comes with a polymer header. But the Puri tech pool heat pump comes with commercial-grade titanium.

Is Hayward w3h400fdn pool or spa heat pump suitable for your needs?

A pool heat pump is a crucial piece of equipment for every pool owner to enjoy ultimate fun during the cool season. Hayward w3h400fdn pool heater is an effective and efficient heater that can heat the pool or spa perfectly. With this unit, you can easily heat and pump the pool water.

It is a natural gas heat pump that requires less energy. Comes with an on and off system to control and set the temperatures shortly. Also, the Hayward w3h400fdn pool heater comes with an automatic thermostat that will help you to set it easily. The noticeable thing is, the weight of this unit is not so much. So, it is a portable unit to carry.

Pros

  • More convenient and user-friendly.
  • It is a more energy-efficient and long-lasting unit.
  • Easy on and off system and copper heat exchanger.
  • Comes at the best price.
  • Ideal for pool up to 1,200 ft.

Cons

  • Slightly heavy to carry and exchange.

See also:

  1. Raypak 406000 Btu Digital Natural Gas Pool Heater review
  2. AquaCal SuperQuiet HeatWave SQ120AHDSBTM Heat Pump review
  3. Zodiac 350 BTU propane gas heater review
  4. Hayward w3hp21404t heatpro in ground 140 000 btu heat pump review
  5. Raypak Digital Natural Gas Pool Heater 336k BTU review