Hayward H150FDN Universal H-Series 150,000 BTU Pool and Spa Heater

The best way to relax is by stepping into a warm pool or hitting a spa. Both are a fantastic way to refresh you and let you shake-off the long work hours. It’s said that warm showers are good relaxants, they ease tensions from your shoulders and other muscles. Instead, an excellent spa before bed is all you need to have a goodnight’s sleep, but what happens when you cannot have this feeling at home because your pool heater is a dud?

What if we inform you that we bring to you one of the best Spa/Pool Heater, that will not just make your pool the right temperature but would give you the feel of a hotel spa or pool. The Hayward H150FDN Universal H-Series is a complete game-changer in the segment of Spa heaters. Why do you think people opt for a stay at a hotel? To get the best benefit of the heated pool and spa! And who wouldn’t want to have the same refreshing feeling at home? Nobody! So, check the Hayward heaters and have your best spa experience at home.

Hayward H150FDN Universal Spa Heater Review

  • Standard Cupro nickel heat exchanger for superior value and reliability
  • Patented polymer header and bypass valve design for the ultimate in hydraulic efficiency and reliability
  • Hayward Universal design for easy and versatile professional installation
  • Environmentally responsible low NOx emissions to meet or exceed air quality emission standards in all Low NOx regions
  • High durability
  • Offers right or left side connection of natural gas
  • Superior hydraulic performance
  • Eco friendly as it emits low NOx gases
  • Noisy, you can hear it from indoors as well.
  • Expensive
  • Proper maintenance required

Product Description:

The Hayward H150FDN Universal H-series is a highly efficient water heater. The heater weighs nearly 110 pounds; another feature is that it can be connected to a 110v as well as 220v electric point. It makes it appropriate for global use. The appearance makes it good to be hidden in the garage or around the hedges.

It also comes with an LED control panel with the industry’s best hydraulics system installed in the heater to support low circulation time.

The internal components of the heater include Silicon Nitride Hot Surface Igniters, stainless steel burners, insulated combustion chambers and Cupro Nickel Heat Exchangers along with 2 x 2.5inch CPVC union plumbing connections.

Hayward H150FDN Universal H-Series Features

Hayward H150FDN Universal Spa Heater Review

  1. It is a natural gas heater that combines advanced heating technology with universal-fit ability. It makes it a top choice for a pool with new as well as old installation and capacity.
  2. The product comes with a 1-year warranty; it is a rust-resistant body along with the rapid-heat combustion chamber.
  3. It also has a digital control unit which makes the setting of temperature easier for the user; primarily when operated at night, it would be easier for you to see the panel due to LED installation on the body.
  4. You can leave the heater on for 3 hours before you wish to step into the spa or the pool and then can enjoy the warm and cozy feeling of the water.
  5. Standard Cupro nickel heat exchanger for excellent value and safety
  6. Licensed polymer header and bypass valve design
  7. Hayward Universal design for versatile and straightforward professional machinery
  8. Energy-efficient, high production, installation flexible involvement to the pool service professional
  9. While heat is lost from your hot tub through the free surface of the water, you might also be missing some heat due to tiny leaks in the cabinet.
  10. Bulking up the insulation can help keep cold air out, making it more accessible to heat your spa. It will also help keep it mild, so you won’t need as much time or power to bring your hot tub to the appropriate temperature if you haven’t used it in several days.


It gets electrically connected to the pool, making sure the temperature increases degree by degree in every hour. Most people worry that such heaters catch hold of rust very quickly due to continuous contact with water and due to the fact, the heater stays outside in harsh weather conditions. But the Hayward H150FDN Universal H-Series relieves you from all these stresses. The wire and the body of the heater, are made from a rust-free substance which makes it ideal for installations outdoors.

As compared to other leading water and pool heaters in the market, the Hayward H150FDN Universal H-Series is the most environment-friendly model which is specially designed, to reduce NOx emission, even the body of the heater, is created, with utmost precision. Even the LED control panel, switches and connections of the heater are placed at one end of the product.


All you need from your end is an excellent plumbing connection, and clean ground to place the heater and your job is complete. Moreover, if you need further guidance, you can ask the company to send in a representative who will educate you about all the features of the heaters, necessary precautions, and facts about the product.

Routine inspections will allow you to spot emerging problems before they grow into a full-blown crisis, and regular cleansing of key elements will keep systems working efficiently and maintain indoor air condition.

Once it is installed in your backyard, you only have to enjoy the warm water. Even with 15 degrees outside, your pool will turn into your next favorite spot in the house. You do not have to then look for hotels with decent spa and pool facilities, because you have just the right one installed in your backyard.

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The product offers many benefits to you, and in the price provided by amazon.com, it becomes, even more, and opted choice when it comes to buying a water heater. It is also convenient for you to place the heater in one position without the fuss of changing directions now and then.

Considering all the customer reviews of the Hayward H150FDN Universal H-Series, we recommend this model due to the landslide difference between their pros and cons. The majority of customers have loved this product; the customer reviews are rave. You can check for yourself on amazon.com and read for yourself all the different reviews. You might as well find some essential tips from the customers around regarding how to install the product in your outdoors.

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