20 Best Natural Gas Generators [2024]

Are you looking for the best natural gas generators? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling natural gas generators.

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# Preview Product
1 Champion Power Equipment 100416 10,000/8,000-Watt TRI Fuel Portable Natural Gas Generator, NG/LPG... Champion Power Equipment 100416 10,000/8,000-Watt TRI Fuel Portable Natural Gas Generator, NG/LPG...
2 DuroMax XP13000HX Dual Fuel Portable Generator-13000 Watt Gas or Propane Powered Electric Start w/CO... DuroMax XP13000HX Dual Fuel Portable Generator-13000 Watt Gas or Propane Powered Electric Start...
3 WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready,... WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready,...
4 Generac 7676 GP8000E Portable Generator, Orange, Black Generac 7676 GP8000E Portable Generator, Orange, Black
5 Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer... Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer...
6 Westinghouse 4650 Watt Dual Fuel Portable Generator, Remote Electric Start with Auto Choke, RV Ready... Westinghouse 4650 Watt Dual Fuel Portable Generator, Remote Electric Start with Auto Choke, RV...
7 Westinghouse 9500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer... Westinghouse 9500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer...
8 DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home... DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric...
9 Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer Switch,... Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer...
10 Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology
11 Natural Gas Conversion Kit fits Duromax XP13000HX Generator Natural Gas Conversion Kit fits Duromax XP13000HX Generator
12 Titan Controls Ares 10 - Carbon Dioxide (CO2) Generator NG - 27.7 CUFT/HR, Natural Gas, 10 Burner,... Titan Controls Ares 10 - Carbon Dioxide (CO2) Generator NG - 27.7 CUFT/HR, Natural Gas, 10...
13 Pulsar 5,250W Dual Fuel Portable Generator with Switch and Go Technology, PG5250B Pulsar 5,250W Dual Fuel Portable Generator with Switch and Go Technology, PG5250B
14 Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas &... Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas...
15 Briggs & Stratton Q6500 Quiet Power Series Inverter Generator | CO Guard, 6500 starting watts Briggs & Stratton Q6500 Quiet Power Series Inverter Generator | CO Guard, 6500 starting watts
16 DuroStar DS13000E Gas Powered Portable Generator-13000 Watt Electric Start-Home Back Up & RV Ready,... DuroStar DS13000E Gas Powered Portable Generator-13000 Watt Electric Start-Home Back Up & RV...
17 DuroMax XP4400E Gas Powered Portable Generator-4400 Watt Electric Start-Camping & RV Ready, 50 State... DuroMax XP4400E Gas Powered Portable Generator-4400 Watt Electric Start-Camping & RV Ready, 50...
18 BMotorParts Propane, Gasoline, Natural Gas Generator Conversion Kit for Champion 3000 4000 Watts Gas... BMotorParts Propane, Gasoline, Natural Gas Generator Conversion Kit for Champion 3000 4000 Watts...
19 Westinghouse WGen12000 Ultra Duty Portable Generator - 12000 Rated Watts & 15000 Peak Watts - Gas... Westinghouse WGen12000 Ultra Duty Portable Generator - 12000 Rated Watts & 15000 Peak Watts - Gas...
20 A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered with Electric Start for... A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered with Electric Start for...
SaleBestseller No. 1
Champion Power Equipment 100416 10,000/8,000-Watt TRI Fuel Portable Natural Gas Generator, NG/LPG...
  • Your 8000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready...
  • Power up the 459cc Champion engine with the handy rocker switch, battery included. Gasoline Tank Material-Steel
  • Track voltage, frequency, session run time, and total run time to monitor output and track maintenance intervals, plus the UL-recognized sensor uses...
  • Gasoline: 10,000 starting watts and 8000 running watts, propane: 9000 starting watts and 7200 running watts, natural gas: 8750 starting watts and 7000...
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Bestseller No. 2
DuroMax XP13000HX Dual Fuel Portable Generator-13000 Watt Gas or Propane Powered Electric Start w/CO...
  • All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in...
  • This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected
  • Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years
  • The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty...
Bestseller No. 3
WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready,...
  • Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple turn of the selection dial
  • Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
  • Electric start powers the 224cc 4-stroke OHV engine with the turn of a key
  • 4-gallon tank provides up to 11 hours of half load run time
  • Includes two 120V GFCI outlets (5-20R), a 120V/240V NEMA 30A twist lock (L14-30R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a wheel and...
Bestseller No. 4
Generac 7676 GP8000E Portable Generator, Orange, Black
  • Featuring power Rush advanced technology – delivers over 30% more starting capacity allowing you to do more with less
  • Dimensions: 27.2" W x 27" D x 26.5 H | Weight: 198 lb
  • 10000 Starting Watts. 8000 Running Watts
  • Electric start Model for easy operation (Battery included)
  • Generac durable OHV engine with splash lubrication provides a long engine life
SaleBestseller No. 5
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer...
  • 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and...
  • Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets...
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital...
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right...
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB...
Bestseller No. 6
Westinghouse 4650 Watt Dual Fuel Portable Generator, Remote Electric Start with Auto Choke, RV Ready...
  • 3600 Rated Watts & 4650 Peak Watts (Gasoline); 3240 Rated Watts & 4650 Peak Watts (Propane); 4 Gallon Fuel Tank (with Fuel Gauge); Electric Push...
  • Intuitive Control Panel Features a 5-20R 120V Duplex Outlet, an RV-Ready TT-30R 30 Amp Outlet, and an L5-30R 30 Amp Outlet
  • 212cc Westinghouse 4-Stroke OHV Engine; Long Lasting Cast Iron Engine Sleeve; Automatic Low Oil Shutdown
  • Plug-and-Play Comes With a Propane Regulator Hose, Handle, Heat Resistant Plastic Wheels with Never-Flat Polyurethane Tires, Oil, Funnel, Tool Kit,...
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB...
SaleBestseller No. 7
Westinghouse 9500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer...
  • 7500 Rated Watts and 9500 Peak Watts (Gasoline); 6750 Rated Watts and 8550 Peak Watts (Propane); 6.6 Gallon Fuel Tank With Fuel Gauge; Electric...
  • Intuitive Control Panel Features Two GFCI 5–20R 120V Household Duplex Outlets and One L14-30R 120/240V 30A Twist-Lock Outlet; Outlets Have Rubber...
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual To Get You Started Right...
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB...
SaleBestseller No. 8
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home...
  • POWERFUL DUROMAX ENGINE: The XP13000EH is powered by a 500cc OHV Duromax Engine. Engine Speed-3600 RPM. Wheel Diameter-10-Inches
  • DUAL FUEL TECHNOLOGY: The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice.
  • PLENTY OF POWER: With 13,000 starting watts and 10,500 watts, this unit can handle heavy loads from lights, refrigerators, home conditioners and high...
  • MAXIMUM POWER: The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 1 120/240V 50A heavy...
  • POWERING EVERYONE ANYWHERE: Like all DuroMax generators, the XP13000EH is EPA and CARB approved for use in all 50 states.
Bestseller No. 9
Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer Switch,...
  • True power technology delivers best-in class power quality (less than 5% thd) for Smooth operation of sensitive electronics and appliances
  • Includes a 200 amp NEMA 3 (indoor/ outdoor rated) whole house Smart transfer switch
  • Generac evolution controller features LED indicators for generator status, utility power presence or maintenance required
  • Tough, durable all-weather aluminum enclosure offers 3 removable sides for easy access for installation, service and maintenance
  • Battery not included. Generac Battery 7043 5819 Sold Separately.
SaleBestseller No. 10
Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology
  • Quiet technology and extended run time: 69 dba noise level is great for your next project or home backup, with 6250 starting watts and 5000 running...
  • Advanced open frame inverter design: 50% quieter and 20% lighter than a traditional Champion 5000-watt generator
  • Clean power and economy mode: confidently connect your sensitive electronics and save fuel
  • Intelligauge: Monitor voltage, frequency and operating hours with ease; Frequency: 60 Hz
  • Champion Support: includes 3-year limited Warranty with free lifetime technical support from dedicated experts
Bestseller No. 11
Natural Gas Conversion Kit fits Duromax XP13000HX Generator
  • Uses existing port in carburetor for the natural gas inlet
  • No permanent modification required, retain the ability to run gasoline
  • To switch back to propane, re-connect the stock propane hose
  • 3/4" ID Supply line and 9-13"wc pressure required
  • Impco or Aftermarket Regulator
Bestseller No. 12
Titan Controls Ares 10 - Carbon Dioxide (CO2) Generator NG - 27.7 CUFT/HR, Natural Gas, 10 Burner,...
  • CO2 is scientifically proven to improve the performance of plants
  • Provide a clean & efficient way to enrich your grow area with CO2
  • Comes with everything you need to get your CO2 system started
  • All you need to provide is a gas source
  • 1.5 Amps/120 Volts/60 Hz
SaleBestseller No. 13
Pulsar 5,250W Dual Fuel Portable Generator with Switch and Go Technology, PG5250B
  • 5,250W peak 4,250W rated (GAS)/ 4,750W peak 3,850W rated (LPG)
  • The powerful 224cc, 4-Stroke, OHV, Air Cooled Engine is protected by a durable Powder Coated Steel Frame
  • 4 Gallon Fuel Tank gives you up to 12 Hours of Continuous Operation at half load when running on gasoline
  • Switch & Go Technology allow for seamless transitioning between LPG and Gasoline fuel sources while still in operation
  • (2) 120V AC Outlets, (1) 30Amp RV Port, & (1) 120/240V Twist-Lock Outlet provide you with ample space for powering a variety of appliances, tools, and...
Bestseller No. 14
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas &...
  • 12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
  • Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more...
  • The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame
  • A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline
  • (4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances,...
SaleBestseller No. 15
Briggs & Stratton Q6500 Quiet Power Series Inverter Generator | CO Guard, 6500 starting watts
  • QuietPower Series Inverter Technology - Inverter technology produces power that’s more than 60% quieter than standard generators while delivering...
  • 306cc Integrated Engine/Alternator - A highly-efficient integrated engine/alternator provides up to 14 hours of run time.
  • Protective, Noise-Reducing Shell - With an all-steel frame enclosed in a protective shell, noise is minimized and internal components are protected.
  • Compact, Lightweight Design - With a design that’s 45% more compact and 30% lighter than standard generators, moving and storing your generator is...
  • CO Guard carbon monoxide shutdown technology - Shuts down the generator when harmful levels of carbon monoxide are detected
Bestseller No. 16
DuroStar DS13000E Gas Powered Portable Generator-13000 Watt Electric Start-Home Back Up & RV Ready,...
  • Plenty of Power – With 13,000 starting watts and 10,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home...
  • Powerful Engine – The DuroStar 500cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage...
  • Idle Control – Lowers the RPMs of the generator when not in use, saving fuel and reducing noise. Ideal on job sites where power is used...
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V...
Bestseller No. 17
DuroMax XP4400E Gas Powered Portable Generator-4400 Watt Electric Start-Camping & RV Ready, 50 State...
  • Plenty of Power – With 4,400 starting watts and 3,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air...
  • Powerful Engine – The DuroMax 210cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage...
  • MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V...
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V...
Bestseller No. 18
BMotorParts Propane, Gasoline, Natural Gas Generator Conversion Kit for Champion 3000 4000 Watts Gas...
  • Package contains: 1 X Carburetor assy , Gasket
  • Full refund guarantee if does not fit.
  • USPS First Class 3-7 Days delivery
  • Order from Monday to Friday before 3pm. We would try make same day shipping or next day shipping at least. Orders in weekend or holiday would go to...
Bestseller No. 19
Westinghouse WGen12000 Ultra Duty Portable Generator - 12000 Rated Watts & 15000 Peak Watts - Gas...
  • 12000 Running Watts and 15000 Peak Watts; Electric Start and Remote Start with Included Key Fob; Up to 11 Hours of Run Time on a 10. 5 Gallon Fuel...
  • Features Two GFCI 120V 5–20R Standard Household Receptacles, One 120V L5-30R Outlet, One Transfer Switch Ready 120V L14-30R, One RV Ready 120/240V...
  • Powered by the Ultra Duty 713cc OHV V-Twin Westinghouse Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital...
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right...
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB...
SaleBestseller No. 20
A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered with Electric Start for...
  • The A-iPower SUA12000 produces 12,000 starting watts with 9,000 running watts to power your tools at the construction site, camping ground, or home...
  • Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load
  • Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
  • Outlets include: 2x5-20R Duplex GFCI (20A, 120V), 1xL14-30R (30A, 120/240V), 1x14-50R (50A, 120/240V), 1xMultifunction Port USB Ready Automotive Style...

Having trouble finding a great natural gas generators?

This problem is well understood by us because we have gone through the entire natural gas generators research process ourselves, which is why we have put together a comprehensive list of the best natural gas generatorss available in the market today.

After hours of searching and using all the models on the market, we have found the best natural gas generators for 2023. See our ranking below!

How Do You Buy The Best Natural Gas Generators?

Do you get stressed out thinking about shopping for a great natural gas generators? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching natural gas generators, which is why we have assembled a comprehensive list of the greatest natural gas generators available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for natural gas generators that you consider buying. Your questions might include the following:

  • Is it worth buying an natural gas generators?
  • What benefits are there with buying an natural gas generators?
  • What factors deserve consideration when shopping for an effective natural gas generators?
  • Why is it crucial to invest in any natural gas generators, much less the best one?
  • Which natural gas generators are good in the current market?
  • Where can you find information like this about natural gas generators?

We’re convinced that you likely have far more questions than just these regarding natural gas generators, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for natural gas generators, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible natural gas generators. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an natural gas generators buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available natural gas generators currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of natural gas generators has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an natural gas generators?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your natural gas generators.
  5. Customer Ratings: Number ratings grade natural gas generators objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their natural gas generators.
  7. Product Quality: You don’t always get what you pay for with an natural gas generators, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an natural gas generators is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining natural gas generators information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding natural gas generators is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What is the best natural gas generator for home use?

A: – 100-gallon propane tank: 50 hours – 250-gallon propane tank: 125 hours – 500-gallon propane tank: 251 hours – 1,000-gallon propane tank: 503 hours

Q: What generator is the most fuel efficient?

A: – Volvo Penta TAD1371 Tier 4 Final / CARB certified – Does not require regeneration – 300 gallon, 19 hour run time at 100% load

Q: Which generator is best?

A: – DuroMax XP12000EH Dual Fuel Generator – Westinghouse WGen7500 Generator – Champion 4,750-Watt Dual Fuel Generator

Q: Which are the best small gas generators?

A: Our pick: Honda EU2200i. The quietest,lightest,and most powerful 2,200-watt generator we tested is easy to start,and the Bluetooth app makes monitoring its power output simple. Flaws but not dealbreakers. … Runner-up: Ryobi RYi2322VNM. … Also great: DeWalt DXGNI2200. … Also great: Ego Power+Nexus Portable Power Station PST3042. …

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