Pool Heaters

Top 8 Best Gas Pool Heaters Reviews

If you are looking to buy the Best Gas Pool Heaters for yourself, then luckily you have arrived at the right place. Here we will provide you an unbiased review of the Best Gas Pool Heaters in the market.

Gas Pool Heater is a great product to buy. Therefore, don’t worry if you plan to buy one for yourself because we will help you choose the best gas pool heater available in the market.

Choosing the best gas pool heater is indeed a difficult task. It is not as simple as it looks like because you have to consider the various specifications and designs before making a final decision.

Here we will provide the ultimate review of the best gas pool heaters belonging to different price range categories to quickly choose the one that fits best according to your criteria and budget.

Indeed the best gas pool heaters have a perfect and efficient heating system to heat your pool water. Irrespective of the weather conditions outside, the best gas pool heaters work effectively and efficiently.

This lead is the ultimate buying guide for the best gas pool heaters, so you don’t have to worry about choosing the wrong gas pool heater for yourself.

If you do not want to invest much time comparing the several best gas pool heaters, I recommend you go with our choice and buy the Sta-Rite SR333NA.

Top 8 Best Gas Pool Heaters – The Ultimate Guide

 Below we have mentioned the names and reviews of the best gas pool heaters, which you can get in 2020. So let’s wait and no further and dig into it. 

Sta-Rite SR333NA Max-E-Therm Pool and Spa Heater

 

best gas pool heaters

 

A Natural gas heater rated 1st in its class with the highest energy efficiency.

Specifications

Among the best gas pool heaters, this heater is capable of using for indoor and outdoor installations on pools and spas. 

To have more control over the heater, Sta-Rite SR333NA Max-E-Therm Pool and Spa Heater is equipped with a LED temperature readout with two thermostat controls, temperature safety, and 6-position control.  

Most of the heaters, after prolonged use, will make you suffer due to involvement with the rust. No such problem will encounter with this heater.

Sta-Rite ensures no rust because of its production material, the matte black enclosure with Dura-glass, an exclusive Sta-rite material capable of handling heat and weather elements.

Also, Sta-Rite SR333NA is made up of rust-free material, as a result of which you will enjoy the long-lasting life of the heater.

The fueling and ignition process of the heater is quick and fast, which allows you to enjoy the pool as soon as possible. Moreover, the operating cost is still low, having an 84% efficiency rate.

In the construction of the heater, plastic manifold and PVC union connections are used to make sure the heater’s long-lasting life is possible, as a result of which it is safe from rust and other climate conditions.

Also, Self-diagnosis is there in the Sta-Rite SR333NA. In case of any running problem, the heater can troubleshoot itself to help you in your comfort level.

The heater is smart enough to keep the ph. of water due to its heavy-duty unit with Cupro-nickel exchanger and the high flow and heavy use.

Pros

  • Ideal for retro-fit installation due to
  • compact design
  • A lightweight heater in its class
  • Easy drainage during summer of non-use

Cons

  • Need to upsize in the gas line in case of a change in BTU unit

Hayward W3H400FDN Universal H-Series Pool and Spa Heater

 

Hayward W3H400FDN Universal H-Series Pool and Spa Heater

 

This unit from best gas pool heaters with exceptional protection against corrosion and premature failure due to unbalanced water chemistry

Specifications

Because of the durable Cupro-nickel heat exchanger, you will enjoy the superior heating performance for years of reliable and long-lasting comfort, even for today’s salt-based electronic chlorination systems.

If you want to have more energy savings, you must go for this heater because of its hydraulic design as it helps in the reduction of circulation pump run time, as a result of which energy saving will be up to 18%.

To run the heater, you do not require a professional because of its user-friendly features. Its front-panel-only access and intuitive control pad ensure this function.

Because of its low NOx emissions, it is environment friendly, and also the heater meets all the quality standards in all low-NOx areas. 

Due to the availability of a digital-led control panel Hayward W3H400FDN helps you in many ways, like performance monitoring done by the heater because of its self-diagnostic capability.

Heater efficiency combines with environmentally friendly low NOx emissions, results in a further increase in the standard of environment acceptance. 

The forced draft system helps the heater maintain its performance because of its capability to move air outside through the combustion chamber. It eliminates out the weather variables.

Functionalities

The performance and efficiency of the Hayward W3H400FDN are further increased due to its stainless steel burners, Finn plate heat exchangers, and insulated fire tile combustion chambers.

Because of these features, heat is trapped inside the heater, which results in the highest degree of performance from every BTU.

You do not have to concern about the heater. But it is beneficial to make a proper shelter on it to protect from rain or different wind conditions.

Pros

  • No need to install a high-wind stack
  • Fuel and cost-saving
  • Raises temperature by 30 degrees in half-hour

Cons

  • Easy to use but cannot install alone.

Pentair 460805

 

Best gas Pool Heaters

 

Heater with 400,000 BTU with heavy-duty performance

Specifications

Pentair 460805 is very quick and fast in making your pool water heat up so that it can make enjoyable swim moments for you.

The heater’s exterior handle is rigid; this heater is also rust-proof as it can tolerate harsh weather conditions. Furthermore, it is also the best in class in terms of energy efficiency. 

Another good thing about the Pentair 460805 is that the manual gas shut-off function is there whenever service is required.

This heater is certified for low NOx emission, which proves that it is environment-friendly. 

Also, Pentair 460805 is equipped with premixed air and gas heating system and even an electronic ignition system. 

The Cupro-nickel heat exchanger of the Pentair 460805 results in an increase in the efficiency of the heater. 

There are enormous switches available within the heater due to which the controlling of water pressure can easily be managed.

Along with the heating abilities, there is much more with Pentair. There is a rotating digital display and easy to use controls, stack flue sensor, high limit switch, water pressure switch, and electronic ignition.

All of the above mention capabilities help in increasing the efficiency of the heater.

Functionalities

The Pentair 460805 heater is not noisy; it is virtually silent and is contained attractively, and has very durable sound-insulated housing.

The heater will not look out of place in your yard and will also never disturb the peace of your poolside environment.

The Pentair also has easy use of control with a touchpad under an enclosed flap at the unit’s top.

You can also easily manage the pool’s temperature because simple controls are there with an LED display, making the heater quick and straightforward to use.

Pros

  • Very energy-efficient
  • Quick heat large pool
  • Heavy duty
  • Environment Friendly
  • Low noise pollution

Cons

  • High BTU outputs may become costly

Hayward H200FDN Universal H-Series

 

 

Hayward H200FDN Universal H-Series

 

A universal H-Series with 200,000 BTU and low Nox heater

Specifications

The Hayward H200FDN is specific because of the availability of a silicon nitride ignition system. Moreover, the advanced fin plate heat exchanger makes it more reliable in efficiency and performance.

Even though its superior hydraulic performance is tiny in size, it can give a 200,000 BTU performance. Also, it can turn a 60 degree 800-gallon pool into an 85-degree oasis within an hour. 

The heater’s hydraulic function is further increased due to the patented polymer header and bypass valve design to enhance the performance.

Hayward heaters develop a universal design that ensures that its user can make an easy and versatile professional installation.

Hayward H200FDN is environmentally friendly because of its responsibility to maintain NOx emissions to a low level to meet the standards that will increase the heater’s credibility. 

Due to these specialties, Hayward H200FDN has made its way into our Best Gas Pool Heaters list. 

Functionalities

With all qualities, as mentioned earlier, the heater also adds up in giving energy savings.

To maintain the energy savings, it has specific functions that ensure it, like reducing circulation pump run time, all because of the heater’s best hydraulic system.

The energy savings can result in up to 18 percent compared to other, less efficient heaters available in the market.

By looking at the heater, someone may get confused that the heater is very heavy, but in reality, that is not true because the Hayward H200FDN weighs only 161 pounds.

The Hayward H200FDN also has a fire tile combustion chamber, which helps the heater maintain the amount of heat for keeping the pool water warm to increase the owner’s enjoyment level.

Hayward H200FDN comes with an  LED digital display, where there are control panels, and the user can see the results of self-diagnosis of the heater itself in case of any troubleshooting.

Pros

  • Durably built for long-lasting performance
  • Performance in any condition

Cons

  • Works best for professionals

Hayward H250FDN Universal H-Series

 

 

Hayward H250FDN Universal H-Series

 

Upgraded Hayward H-series with 250,000 BTU 

Specifications

This heater has an 83-84 percent industry-leading thermal efficiency, as a result of which it also complies with the air quality emissions standards. So, if you are an environmentally concerned pool owner, you should go for it.

The Hayward H250FDN represents innovative heating technology for pools and spas. The heater’s hydraulic mechanism also helps maintain the energy because of much-reduced circulation pumps by the heater.

Indeed, a notable increase in temperature can be felt by you within an hour of the heater’s performance. 

Functionalities

Hayward H250FDN heater comes with stainless steel burners along with the corrosion-resistant fin plate heat exchangers. Moreover, Cupro-nickel and insulated fire tile combustion chambers further help in increasing the performance of the heater. 

Because of the factors mentioned above, the heat gets trapped for a longer time than any other heater, as a result of which you will get to enjoy the swim for a longer time.

You can look at the heater; there is a led control panel that monitors the implementation for added convenience and ensures the comfort level with less work.

The ignition system is straightforward and easy to use with the help of a touch button.

A forced draft system continually moves air through the combustion chamber to eliminate all those outside weather variables. The heater shows adverse performance like poor wind conditions.

The Hayward H250FDN heater is also capable of adjusting itself with a new or existing equipment pad. Along with that, it also has a good performance with 25000 BTU, and still, the heater is capable of low Nox emission and ensures your comfort level while you are in a pool or spa. 

Pros

  • Low Nox emission
  • Insulated fire tile combustion chambers
  • 250000 BTU

Cons

  • May become a little noisy due to wear and tear.

Hayward H100IDP1 H-Series

 

 

Hayward H100IDP1 H-Series

 

Induced draft heater for spas and pools

Specifications

The Hayward H100IDP1 has a combustion chamber line with an energy-efficient fire tile and an electronic direct spark ignition system. This heater also gives a 100,000 BTU input, along with 81% thermal efficiency and quick heating.

Input is also compatible with all types and sizes of spas and above-ground pools.

Since the Induced draft technology is used in the heater, it provides optimum heating and performance in every weather condition.

Also, this heater is environment friendly due to low Nox emissions.

So this heater is also incredible and exceptional in its performance because of jet-ported burners that result in its durability and simple maintenance.

The quick heating of the pool or spa is possible because of the fire tile combustion chamber.

As the heater’s surface is made up of cold cabinet surface temperatures, it ensures the heater and surroundings’ safety.

This heater also includes a one-piece copper heat exchanger and a header with no-leak performance.

Functionalities

Hayward H100IDP1 heater is very easy to install with the plug-in 120-volt electric card.

It is also durable with liquid propane and natural gas.

In the market, this heater is very reliable because of its renowned property. Also, Electronic ignition ensures the automatic operation of the heater.

If you are thinking about which gas type should be used to operate the heater, you will be glad to know that whatever kind of gas you may use, there will be no change in the heater’s performance. 

In each case, the heater will perform efficiently and get to you with the best results, like 100,000 BTU per hour.

Pros

  • No pilot light, no struggling with heater
  • Excellent performance in high wind areas
  • Best heating efficiency

Cons

  • Outdoor installation only

Raypak 336,000 BTU Pool Heater

 

 

Raypak 336,000 BTU Pool Heater

 

A heater that will serve you with its 336k BTU

Specifications

Raypak Pool Heater is specific because of its microprocessor-controlled thermostat. This thermostat is adjustable according to your liking, so just set it according to your taste and enjoy the swim.

The heater’s body structure is non-corrosive and rust-resistant, which helps increase its long-lasting life.

The heater surface has a poly Tuf powder coating, polymer headers, and an all copper-fin-tube heat exchanger, along with a stainless steel tube sheet, 2-inch CPVC water connections, a burner tray, and fire tile.

The heater is also wind resistant and fuel-efficient. The digital display system works with artificial intelligence to inform about the water’s right temperature being heated. Furthermore, it also tells you whether the required temperature is reached or not.

Functionalities

Raypak uses the most reliable and robust spark-to-pilot ignition system. And the wind-resistant design also protects the unit from snow, sleet wind, and falling debris.

The heat transfer flow from within the heater is possible due to the heater’s cabinet, which is non-corrosive and rust-resistant. And also, the copper tubes allow the maximum heat transfer.

So you don’t worry about any heat faults because the heater has self-diagnostic control troubleshoot and can also detect the problem.

Therefore after purchasing this heater, you will be satisfied internally because of its smartness. 

The Gas Pool Heater shows its daily performance report in the following ways:

It has run by mentioning the hours, along with the number of times it has fired, monitored, and measured the flame signal.

The heater is very much compatible with most major pool control and remote systems, so any two-wire or three-wire remote can connect to the heater.

Raypak Pool Heater has condensation protection due to the availability of Unitherm Governor, as a result of which condensation is reduced from low inlet water temperatures.

Pros

  • Self-efficient during installation
  • Lightweight heater

Cons

  • Residential use only

Hayward H200FDN Universal H-Series

 

Hayward H200FDN Universal H-Series

 

A universal H-Series with 200,000 BTU and low Nox heater

Specifications

The Hayward H200FDN heater from the best gas pool heaters is specific because of the availability of a silicon nitride ignition system. Moreover, the advanced fin plate heat exchanger makes it more reliable in efficiency and performance.

Due to its superior hydraulic performance, even though it is small in size but can give an account with 200,000 BTU and turns a 60 degree 800-gallon pool into an 85-degree oasis within an hour. 

The heater’s hydraulic function is further increased due to the patented polymer header and bypass valve design to enhance the performance.

Hayward heaters develop a universal design that ensures that its user can make an easy and versatile professional installation.

The heater is also environmentally friendly because of its responsibility to maintain NOx emissions to a low level to meet the standards that will increase its credibility. 

Functionalities

With all qualities, as mentioned earlier, this unit from the best gas pool heaters also adds up in giving energy savings.

To maintain the energy savings, it has specific functions that ensure it, like reducing circulation pump run time, all because of the heater’s best hydraulic system.

The energy savings can result in up to 18 percent compared to other, less efficient heaters available in the market.

By looking at the heater, someone may get confused that the heater is very heavy, but in reality, that is not true because the heater weighs only 161 pounds.

The heater has a fire tile combustion chamber, which helps the heater maintain the amount of heat for keeping the pool water warm to increase the owner’s enjoyment level.

The heater also comes with an LED digital display, where there are control panels, and the owner can see the results of self-diagnosis of the heater itself in case of any troubleshooting.

Pros

  • Durable for long-lasting performance
  • Performance in any condition

Cons

  • Works best for professionals

Buyers Guide for Best Gas Pool Heaters

You should look at multiple factors before buying the best gas pool heater for you. Here, we have mentioned the different factors that should be considered for picking the Best Gas Pool Heaters.

Pool Size

Firstly, you need to consider the pool’s size as some gas pool heaters are suitable for its specific size. Make sure that the gas pool heater you are going to choose is ideal for your pool size.

Indeed, most of the best gas pool heaters in the market have already mentioned the pool’s size, which is best suited for the heater, so make sure to check this factor before buying a gas pool heater.

BTU

Another factor to consider in the best gas pool heaters is the BTUs. Do not go wrong with this one. BTU stands for British Thermal Unit. BTU is directly proportional to the heating capacity of the heater. The greater the number of BTUs, the Quicker or greater the gas pool heater’s heating capacity and efficiency will be.

If a heater does not have enough BTUs compared to the pool’s size, it will undoubtedly consume energy and not work efficiently.

Durability

Durability means the life expectancy of the gas pool heater. Durability is also an essential factor to consider before purchasing the best gas pool heaters. Therefore the quality gas pool heaters have a durable rust-proof exterior, which protects the heater from the harshest weather conditions and heating components.

Heat Exchanger

As the name suggests, the heat exchanger is the feature that exchanges heat from the heater to pool water. The old models of the gas pool heaters had heat exchanger made of copper. Still, the latest models are made of Cupro nickel heat exchanges for their durability and corrosion resistance. 

So you should consider these above mentioned few factors before making the best gas pool heaters’ final choice.

FAQs | Best Gas Pool Heaters Reviews

Let’s have a look at a few common queries related to the best gas pool heaters.

Does the heater make a lot of noise?

The best gas pool heaters mentioned above make some noise but are not loud. But few old gas pool heaters make noise. So it depends on the type of gas pool heater you are using.

Does the natural gas pool heater work with propane?

Yes, the natural gas pool heaters also work with propane. There are also some models available that work with propane as a fuel. So for those who do not have natural gas in their neighborhood, they can use propane as a fuel depending on the type of models of the gas pool heater.

Do all the best gas pool heaters have electric ignition?

The answer to this question is related to the type of model of the gas pool heater you are using. Some models have this feature of electronic ignition, while some do not. Few models also have an electric surface igniter.

Are gas pool heaters durable?

Yes, the best gas pool heaters’ models mentioned above are durable as they have rust-proof exterior, which protects the heater from the harshest weather conditions and heating components. The new best gas pool heaters use Cupro nickel heat exchanges for their durability and corrosion resistance.

How much could be the annual cost for heating a 16000 gal pool with natural gas?

The answer depends on the natural gas cost in your neighborhood. Also, it relies on the climate of your location and the desired temperature of pool water. Additionally, a 400,000 BTU heater may be considerably over-sized for a 16,000 Gal pool but will undoubtedly get the job done. 

Final Verdict

To sum up this entire review, I would say that you need to make a wise decision about buying the Best Gas Pool Heaters. So consider the various factors before making your final decision because a quality gas pool heater can certainly keep your pool warm and cozy efficiently.  

Our first choice is the Sta-Rite SR333NA Spa and Pool Heater. It is the best gas pool heater available in the market. 

Its fueling and ignition process of the heater is quick and fast, allowing you to enjoy the pool as soon as possible. Moreover, the operating cost is still low. It is a highly efficient gas pool heater with an 84% efficiency rate.

Secondly, we recommend you go for Pentair 460805 Gas Pool Heater as this heater is certified for low NOx emission, which proves that it is environment-friendly. 

Also, Pentair 460805 is equipped with premixed air and gas heating system and even an electronic ignition system. In addition to that, the Cupro-nickel heat exchanger of the Pentair 460805 also increases its efficiency.

Lastly, we would recommend you to go for Raypak Gas Pool Heater. The heater surface has a poly Tuf powder coating. 

The heater’s body structure is also non-corrosive and rust-resistant, as a result of which it helps in increasing its long-lasting life.

So, here we have tried to cover all the Best Gas Pool Heaters available in the market. Therefore, you need to consider all the factors mentioned earlier and choose the gas pool heater suitable for yourself.

Also, Read Top 5 Best Pool Heater For Above Ground Pool Here.

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