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The 8 Best natural gas pool heaters of 2024

Are you trying to find natural gas pool heaters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling natural gas pool heaters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 16 hours of research and did 27 natural gas pool heaters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best natural gas pool heaters you can buy today

No. 1
Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
  • BEST FOR: In-ground pools and spas with a surface area up to 400 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 150,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.
SaleNo. 2
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
  • PLEASE NOTE: Item is unable to be shipped to state of California
No. 3
Raypak 014784 PR156AENC 150000 BTU Natural Gas Heater
  • Part Number: 014784 | Model Number: P-R156A-EN-C
  • Allows you to extend your swim season, open your pool earlier and close it later.
  • Perfect choice for above-ground pools and spas
  • 2" water connections
  • PLEASE NOTE: Item is unable to be shipped to state of California
No. 4
HAXPLT1931 Natural Gas Pilot Replacement for Hayward H-Series Ed1 Style Pool Heater, Fits for Hayward Natural Gas Pool Heater Parts, Includes Pilot Assembly, Pilot Tube & Fittings and Thermopile
  • 【Product Introduction】The HAXPLT1931 natural gas pilot assembly replacement for hayward H-series ed1 style pool heater. Made from high-quality materials. Comes with a short pilot tube.
  • 【Compatible Number】HAXPLT1931 natural gas pilot for Hayward H-series millivolt/electronic ED1 style and H150/H200/H210/H250/H300/H350/H400 millivolt pool and spa/hot tub heaters.
  • 【For Your Warm Pool】HAXPLT1931 natural gas pilot, ignition for Hayward pool heaters, includes chxgen1930 millivolt pilot generator which delivers 750 millivolts maximum (0.75 vdc).Under normal circumstances it should be between 400 and 500 mv.
  • 【Safety and Reliability】This pilot is made with high-quality materials to ensure optimal performance, provide the ultimate safety and reliability. It is equipped with a short pilot tube and easy installation.
  • 【1 Year Warranty】The product made of high quality materials and undergo strict quality inspection before leaving the factory. If you encounter any problems in the process of use, please tell me directly, we will solve the problem for you in the first time. We will provide you with free exchange or full refund service, will not let you bear any loss.
No. 5
Pentair EC-462025 Heaters, White
  • GREAT FOR SMALLER POOLS: Propane heater boasts 125,000 BTUs, designed for smaller bodies of water up to 15,000 gallons
  • COMPACT AND EFFICIENT: Compact design with 82-percent efficiency as compared to larger pool heaters; Quiet operation makes sure not to impose on leisure pool time
  • THOUGHTFUL, USER-FRIENDLY DESIGN:: Rotating digital display allows for any installation rotation and is easy to read; User-friendly indicator lights allow for simple system operation and monitoring; Corrosion and UV-resistant housing deliver durable, lasting use
  • SAFETY FEATURES: Water pressure and stack flue sensor for overheat prevention, auto shut-off when the temperature exceeds factory limits, and manual shut-off for servicing; Certified for Low NOx emissions
  • SPECIFICATIONS: Voltage: 120/240V; Intake/discharge plumbing: 1.5-inch; Dimensions (L x W x H): 31.5 x 21 x 23 inches; Weight: 80 pounds
No. 6
Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas
  • BEST FOR: In-ground pools and spas with a surface area up to 400 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 150,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.
No. 7
Hayward W3H135FDP H-Series Pool Heater, Beige
  • Durable cupro nickel heat exchanger
  • Industry-leading hydraulic performance with faster speed-to-heat capability
  • Intuitive and easy-to-operate electronic panel
  • Exclusive "Totally Managed" cupro nickel heat exchanger water flow
  • Low NOx emissions—meets clean air quality standards
No. 8
Hayward W3H135FDN H-Series Pool Heater, Beige
  • Durable cupro nickel heat exchanger
  • Industry-leading hydraulic performance with faster speed-to-heat capability
  • Intuitive and easy-to-operate electronic panel
  • Exclusive "Totally Managed" cupro nickel heat exchanger water flow
  • Low NOx emissions—meets clean air quality standards
No. 9
Raypak Digital Low NOx Natural Gas 266000 BTU Pool Heater 009241
  • Part Number: 009241
  • Model Number: P-R267AL-EN-C
  • LCD digital display provides accurate temperature
  • Monitors operational status as well as service diagnostics
  • High-wind resistance
No. 10
Raypak Avia P-R264A-EN-C Natural Gas Pool Heater 018032
  • Intelligent Insight - Integrated Wi-Fi provides a smart connection for real time service alerts and control from anywhere.
  • Smarter Controls - Raymote Temperature and Heater Control App allows you on-the-go control of your pool temperature and more.
  • Self-Protection Technology - ProTek Shield is a cutting edge module that protects the heat exchanger from corrosion, prolonging the life of the AVIA pool heater.
  • Important: Instructions for Accepting Your Freight Shipment
  • Raymote Temperature and Heater Control - Raymote Mobile App allows you on-the-go control of your pool temperature and more.
No. 11
Raypak 017708 Digital Bronze Low NOx ASME Natural Gas 399,000 BTU Commercial Pool Heater
  • Part Number: 017708
  • Model Number: B-R407A-EN-C #26 ASME
  • Digital LCD for temperature control and heater settings
  • 2" Bronze Headers
  • Unitherm governor eliminates condensation
No. 12
Raypak 206,000 BTU Natural Gas Millivolt Pool Heater
  • Part Number: 009192
  • Model Number: P-R206A-MN-C
  • High-wind resistance
  • Corrosion-resistant headers
  • PVC plumbing directly to the heater
No. 13
Raypak 105,000 BTU Swimming Pool and Spa Heater - Propane
  • Designed for easy installation on above ground pools, smaller in-ground pools, and spas
  • Standard 120v 3-prong power cord or can be easily converted to 220v
  • Simple analog thermostat dial for accurate pool and spa temperature setting
  • Gas connection is 1/2" NPT and measures 4 5/8" off the ground level
  • Unit measures 27.5" H x 12" wide X 24" Deep
No. 14
FibroPool Swimming Pool Heat Pump - FH120 20,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed
  • CLEAN AND GREEN: The FH120 is powered by clean electricity, reducing the harmful environmental effects and cost of traditional heaters that use natural gas or propane. Our pumps instead move heat from the air into the water, which saves you money and is a breeze to maintain
  • COMPATIBLE WITH: In ground pools up to 5,000 gallons and above ground pools up to 15 foot round or 12 by 18 foot oval. As with all heat pumps, we recommend using in a humid climate down to 50 degrees for best performance. Dry climates are better served by a traditional gas heater
  • HIGH EFFICIENCY: Utilizing high-pressure differential compressors and titanium heat exchangers, FibroPool heat pumps are meticulously designed to be the most energy efficient in their class. You can rest comfortably knowing your family will enjoy years of late season swimming without feeling a squeeze on your electric bill
  • RUGGED DESIGN: Enamel-coated steel chassis is designed to withstand outdoor elements season after season. Slim profile measures just 16"x40"x24", offering a wide range of mounting options
  • EASY OPERATION: Digital control panel with an easy-to-read display offers convenient temperature setting and monitoring. Optional extension cable allows you to mount the control panel in a location that works best for you
No. 15
MasterTemp EC-462027 Heaters, Almond and Black
  • Built to last with tough rust proof exterior
  • Premix combustion technology for fast and efficient warm-ups
  • Built in safety features to ensure system protection
  • Rotatable, easy-to-use, intuitive operation controls
  • Certified for outdoor and indoor installation
No. 16
MasterTemp EC-462028 Pool Heater, Almond
  • Built to last with tough rust proof exterior
  • Premix combustion technology for fast and efficient warm-ups
  • Built in safety features to ensure system protection
  • Rotatable, easy-to-use, intuitive operation controls
  • Certified for outdoor and indoor installation
No. 17
Hayward FDXLGSV0001 FD Natural Gas Valve Replacement for Hayward Universal H-Series Low Nox Pool Heater
  • Fd natural gas valve
  • Fits hayward universal h-series low nox pool heater models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp
  • Also fits hayward universal h-series low nox pool heater models h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp
  • Weight 64.5 pounds
No. 18
FibroPool Swimming Pool Heat Pump - FH135 35,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed
  • CLEAN AND GREEN: The FH135 is powered by clean electricity, reducing the harmful environmental effects and cost of traditional heaters that use natural gas or propane. Our pumps instead move heat from the air into the water, which saves you money and is a breeze to maintain
  • COMPATIBLE WITH: In ground pools up to 7,500 gallons and above ground pools up to 18 foot round or 12 by 24 foot oval. As with all heat pumps, we recommend using in a humid climate down to 50 degrees for best performance. Dry climates are better served by a traditional gas heater
  • HIGH EFFICIENCY: Utilizing high-pressure differential compressors and titanium heat exchangers, FibroPool heat pumps are meticulously designed to be the most energy efficient in their class. You can rest comfortably knowing your family will enjoy years of late season swimming without feeling a squeeze on your electric bill
  • RUGGED DESIGN: Enamel-coated steel chassis is designed to withstand outdoor elements season after season. Slim profile measures just 16"x40"x24", offering a wide range of mounting options. Conveniently installs with included 1 1/2 inch compression fittings
  • EASY OPERATION: Digital control panel with an easy-to-read display offers convenient temperature setting and monitoring. Optional extension cable allows you to mount the control panel in a location that works best for you
No. 19
ROBOA Upgrade 42002-0007S Pool Heater Control Board Kit with 472610Z Switch Pad,Compatible with Mastertemp Sta-Rite Max-E-Therm Natural Gas Pentair NA and LP Series Pool/Spa Heater Electrical Systems
  • 【Compatibility】: This board will work on the following models: Mastertemp 200, Mastertemp 250, Mastertemp 300, Mastertemp 400, SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD, 460805. As well as all NA and LP series pool/spa heater electrical systems.
  • 【Product】:includes 1pc 42002-0007S Control Board and 1pc 42002-0029Z/472610Z Film Pad. 
  • 【Function】: This product will help you deal with temperature adjustment failures or button hardness issues, while also improving heating efficiency.
  • 【Product Upgrade Highlights】:Upgraded regulated power module:Using high-quality filter capacitors and the LM2576HVS power chip produced in the United States, providing pure DC power for the main control system;Corresponding faster output control:High quality optocoupler module for faster and more reliable output control.
  • 【Installation steps】: First, remove the old circuit board by turning off all power and opening the top of the heater to access the old circuit board. Pull the membrane pads off the board, and remove the wire connectors that went to the old board.
No. 20
Pentair 460755 Natural to Propane Gas Conversion Replacement Kit 250 Pool and Spa Heater
  • This Natural To Propane Gas Conversion Kit Is Designed To Use With Pentair Max-E-Therm, Mastertemp Pool And Spa Heater Model 250
  • Natural To Propane Gas Conversion Replacement Kit
  • Fits Pentair Max-E-Therm, Mastertemp Pool And Spa Heater Model 250
  • Country Of Origin: United States

How to choose a good natural gas pool heaters

Does the idea of finding a fantastic natural gas pool heaters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in natural gas pool heaters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top natural gas pool heaters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top natural gas pool heaters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top natural gas pool heaters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top natural gas pool heaters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the natural gas pool heaters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good natural gas pool heaters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your natural gas pool heaters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting natural gas pool heaters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our natural gas pool heaters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what natural gas pool heaters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on natural gas pool heaters.