When a winter storm knocks out your power for days, a natural gas generator can be your lifeline. Unlike gasoline models, natural gas generators connect directly to your home’s gas line, providing uninterrupted fuel supply. In this guide, we’ve evaluated the best natural gas generators of 2026 to help you choose the right home backup solution. Whether you need whole-house power or a portable unit for essentials, our top picks cover a range of outputs and features. For more on maintaining your property equipment, check out our Property Equipment category.

1
Best Seller

Westinghouse WGen11500TFc Tri-Fuel

9.9 /10
YPS Score
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The Westinghouse WGen11500TFc is a powerful tri-fuel generator that supplies up to 14,500 peak watts and 11,500 running watts, with clean power under 5% THD for sensitive electronics. It is an excellent choice for homeowners wanting whole-house backup during outages, thanks to its remote electric start, fuel flexibility, and strong reliability.
Pros & Cons

Pros

  • Tri-fuel capability provides gas, propane, and natural gas options for excellent fuel security
  • High wattage output easily handles heavy loads like central AC and well pumps
  • Remote key fob and push-button electric start make operation effortless
  • CO sensor and automatic low-oil shutdown add important safety layers
  • Sturdy steel frame with never-flat wheels and lift bracket for easy maneuvering

Cons

  • Weighs 230 pounds, so moving it requires the wheels or a second person
  • Open-frame design needs protection from rain, so a cover or dry location is recommended
  • Propane and natural gas output is lower than gasoline, so calculate your wattage needs for each fuel type
Detailed Review

The Westinghouse WGen11500TFc is a tri-fuel portable generator engineered for serious home backup. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, with the flexibility to also run on propane or natural gas. This unit is designed for homeowners who want whole-house coverage during extended outages, especially those with central air conditioning, well pumps, and other high-wattage appliances.

One of the standout features is its clean power output, with less than 5% total harmonic distortion. This makes it safe for sensitive electronics like computers, TVs, and smartphones. Copper windings in the alternator help the generator run cooler and last longer, while the 550cc engine features a pressure lubrication system and reusable oil screen for reduced wear.

Real-world performance is impressive. The generator starts reliably via push-button or the included remote key fob, and users report it powers multiple 200-amp panels with ease. The large 9.5-gallon fuel tank provides up to 19 hours of runtime at 25% load on gasoline, and the built-in fuel gauge and data center keep you informed of voltage, frequency, and lifetime hours.

The build quality is solid, with a steel frame, never-flat wheels, and a lift bracket for portability. However, at 230 pounds, it is not truly portable for one person, and it is an open-frame design so it should be kept protected from rain. The generator includes a CO sensor that shuts down the unit if dangerous carbon monoxide levels are detected, adding an important safety layer.

Overall, the Westinghouse WGen11500TFc is a powerful and versatile home backup solution that earns high marks from owners. Its tri-fuel flexibility, remote start, and clean power make it a top choice for those preparing for power outages. If you need a dependable generator that can handle heavy loads and keep your home running comfortably, this is a worthy investment.

Specifications

Brand: Westinghouse

Model: WGen11500TFc

Peak Watts: 14,500

Running Watts: 11,500

Fuel Types: Gasoline, Propane (LPG), Natural Gas

Engine: 550cc 4-Stroke OHV with cast iron sleeve

Runtime: Up to 19 hours at 25% load on 9.5 gallons of gas

Outlets: L14-30R 30A, 14-50R 50A, plus 4 GFCI 20A

THD: Less than 5%

Start Method: Remote key fob and push-button electric start

Safety Features: CO sensor, automatic low-oil shutdown, overload protection

Weight: 230 pounds

Warranty: 3-year limited residential warranty and lifetime technical support

2
Editor's Pick

Generac GP9500ETF 12,500 Starting Watt Tri-Fuel

9.6 /10
YPS Score
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The Generac GP9500ETF tri-fuel generator delivers 12,500 starting watts and runs on gasoline, propane, or natural gas, making it an excellent choice for homeowners seeking versatile backup power. Its COsense safety feature and electric start add convenience and peace of mind.
Pros & Cons

Pros

  • Tri-fuel capability provides fuel flexibility during outages, especially with natural gas line connection
  • High starting wattage (12,500W) easily handles heavy loads like central air conditioners and well pumps
  • COSense safety feature offers peace of mind when running in partially enclosed spaces
  • Electric start is easy and reliable, even in cold weather
  • Compatible with Generac HomeLink manual transfer switches for whole-home backup

Cons

  • Heavy at 219 pounds, requiring careful planning for placement before a storm arrives
  • Some users report poor customer support and potential quality issues with the governor spring
  • First oil change required at 20 hours, which is sooner than some competitors
Detailed Review

The Generac GP9500ETF is a tri-fuel portable generator designed for homeowners, contractors, and outdoor enthusiasts who need reliable backup power with fuel flexibility. It runs on gasoline, liquid propane, or natural gas, making it a versatile solution for emergencies, job sites, or RV use. With 12,500 starting watts and 9,500 running watts on gasoline, it can handle essential home appliances like refrigerators, sump pumps, and window air conditioners simultaneously.

Standout features include COsense technology, which automatically shuts down the generator if carbon monoxide levels become dangerous, and push-button electric start with a included battery. The automatic voltage regulation (AVR) ensures stable power output, protecting sensitive electronics from fluctuations. The 7.5-gallon fuel tank delivers up to 9.5 hours of runtime at 50% load on gasoline, or unlimited runtime when connected to a natural gas line.

Build quality is robust with a steel-tube cradle frame, 9.5-inch never-flat wheels, and a folding handle for easy transport. At 219 pounds, it is a full-size generator that requires planning for placement. The control panel includes GFCI-protected outlets, a 30A twist-lock, and a 50A outlet for transfer switch compatibility. The included components like the LP hose and battery make setup straightforward.

Potential drawbacks include its weight and a few customer reports of issues with the governor spring and customer support. The first oil change is needed at 20 hours, which is earlier than some other models. However, the tri-fuel capability and high surge power outweigh these concerns for most users.

Overall, the Generac GP9500ETF is a solid investment for anyone needing versatile, high-capacity backup power. It combines fuel flexibility, safety features, and ease of use, making it a top choice in its class. Backed by a 3-year residential warranty, it offers reliable performance for years to come.

Specifications

Wattage: 9,500 running watts / 12,500 starting watts (gasoline)

Fuel Types: Gasoline, Liquid Propane, Natural Gas

Engine: 500cc Generac OHV with electric start

Runtime: Up to 9.5 hours at 50% load on gasoline; up to 14 hours at 25% load

Fuel Tank: 7.5 gallons steel with fuel gauge

Outlets: Two 120V 20A GFCI duplex, one 120/240V 30A twist-lock (L14-30R), one 120/240V 50A (14-50R)

Safety: COsense, low-oil shutdown, GFCI protection

Weight: 219 pounds

Dimensions: 27.5 x 27.1 x 27.6 inches

Warranty: 3-year residential / 2-year commercial limited

3
Limited Time

Westinghouse iGen12000TFc 12000W Tri-Fuel Inverter

9.8 /10
YPS Score
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The Westinghouse iGen12000TFc is a powerful tri-fuel inverter generator with 12,000 peak watts, less than 3% THD for safe electronics use, and a remote start key fob. Ideal for homeowners seeking whole-house backup power or RV users who need flexible fuel options and clean, quiet operation.
Pros & Cons

Pros

  • Powerful 12,000W peak output with low THD, safe for electronics
  • Tri fuel capability offers excellent fuel flexibility
  • Remote start and electric start add convenience
  • Long runtime with large 7.9 gallon fuel tank
  • Transfer switch ready and parallel capable for expandability

Cons

  • Heavy at 191 pounds, making portability a challenge
  • Expensive upfront cost compared to standard generators
  • Power output decreases when running on propane or natural gas
Detailed Review

The Westinghouse iGen12000TFc is a tri fuel portable inverter generator designed for whole home backup power, RVs, and job sites. It runs on gasoline, propane, or natural gas, giving you flexible fuel choices during outages or off grid adventures.

With 12,000 peak watts on gas and 9,000 running watts, plus less than 3% total harmonic distortion, it safely powers sensitive electronics like TVs and computers. The inverter technology adjusts engine speed to demand, cutting fuel consumption by up to 50% compared to traditional generators, and the 7.9 gallon tank provides up to 19 hours of runtime at 25% load.

Starting is easy with the push button electric start or the included remote key fob. The LED data center shows fuel level, power output, remaining runtime, voltage, and lifetime hours. It rolls on never flat wheels with a foldable handle, making it easier to move despite its 191 pound weight.

This generator is transfer switch ready with 50A and 30A outlets, so you can connect it directly to your home panel. A CO sensor and low oil shutdown add safety. The main drawbacks are the high price and heavy weight, and power output drops when running on propane or natural gas.

Overall, the Westinghouse iGen12000TFc is a powerful, feature packed inverter generator for homeowners who want backup power without worrying about damaging electronics. If you need a reliable, versatile generator and can handle the weight and cost, it is an excellent choice.

Specifications

Engine: 457cc Westinghouse 4-Stroke OHV with cast iron sleeve

Peak Watts: 12,000W (gasoline), 11,000W (propane), 9,800W (natural gas)

Running Watts: 9,000W (gasoline), 8,100W (propane), 7,200W (natural gas)

Runtime: Up to 19 hours at 25% load on 7.9 gallon gasoline

Outlets: 14-50R 50A, L14-30R 30A, GFCI 5-20R 20A duplex

Features: Remote start, electric start, CO sensor, LED data center, parallel capable

Weight: 191 lbs

Warranty: 3-year limited

4
Top Rated

DuroMax XP13000HXT 13000-Watt Tri Fuel

9.8 /10
YPS Score
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The DuroMax XP13000HXT is a heavy-duty 13,000-watt tri-fuel portable generator that runs on gasoline, propane, or natural gas. With a powerful 500cc engine, remote start, and CO Alert safety, it's an ideal whole-home backup solution for homeowners needing reliable power during outages.
Pros & Cons

Pros

  • Fuel flexibility with gas, propane, and natural gas options
  • High power output suitable for whole-home backup
  • Remote start and push-button start for convenience
  • CO Alert safety feature adds peace of mind
  • Excellent customer service based on buyer reviews

Cons

  • Heavy weight (240 lbs) makes moving difficult despite wheel kit
  • Some assembly required and power cord not included
  • High fuel consumption when running on gasoline (about 10 gallons per 24 hours under moderate load)
Detailed Review

The DuroMax XP13000HXT is a tri-fuel portable generator built to deliver robust whole-home backup power during storms or outages. It runs on gasoline, propane, or natural gas, giving you the freedom to choose the most available fuel. With 13,000 starting watts and 10,500 running watts, it can handle essential appliances, lights, and even air conditioning units for most homes.

Standout features include the CO Alert system, which automatically shuts down the generator if carbon monoxide reaches dangerous levels, and a remote start that lets you power up from a distance. The 500cc OHV engine provides reliable performance, while the front-facing interface makes switching fuels quick and easy.

The generator is built on a sturdy steel frame with a wheel and handle kit for portability, though the 240-pound weight can still be challenging on uneven terrain. The included accessories like the natural gas hose, propane regulator, and tool set add value, but buyers should note that a power cord is not included and some assembly is required.

Real-world reviews highlight the generator’s ability to keep a home running through extended outages, with many users praising the natural gas option as a cost-efficient alternative to whole-house standby generators. However, heavy fuel consumption on gasoline and the need for separate cord purchase are common concerns.

Overall, the DuroMax XP13000HXT offers an excellent balance of power, fuel flexibility, and safety. It is best suited for homeowners who want a powerful backup generator without the expense of a permanent system. Backed by a 3-year warranty and strong customer support, it is a solid investment for emergency preparedness.

5

DuroStar DS13000MXT 13,000-Watt Tri Fuel

DuroStar
9.6 /10
YPS Score
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The DuroStar DS13000MXT is a powerful tri-fuel generator delivering 13,000 peak watts and 10,500 running watts, capable of running on gasoline, propane, or natural gas. With remote electric start, CO Alert safety shutdown, and a transfer switch-ready 50-amp outlet, it is an excellent choice for whole-home backup during outages or for RV use.
Pros & Cons

Pros

  • Tri-fuel capability provides flexibility and longer run times with propane or natural gas.
  • High peak wattage (13,000W) can handle heavy loads like central AC and well pumps.
  • CO Alert adds peace of mind by automatically shutting down if carbon monoxide levels rise.
  • Remote electric start and push-button start offer convenience.
  • Good value for a tri-fuel generator at this price point, as reflected in positive customer feedback.

Cons

  • Weight: At approximately 200 pounds, it is heavy and requires the included wheel kit for mobility.
  • Noise level: Like most open-frame generators, it can be loud during operation.
  • Limited natural gas hose length: The included 15-foot hose may restrict placement relative to a natural gas connection.
Detailed Review

The DuroStar DS13000MXT is a robust tri-fuel portable generator designed for whole-home backup during power outages. With a peak output of 13,000 watts and 10,500 running watts, it is suitable for powering essential appliances, central air conditioning, and even well pumps. This generator is ideal for homeowners, RV enthusiasts, and anyone needing reliable emergency power.

The standout feature is its tri-fuel capability, allowing operation on gasoline, propane, or natural gas. This flexibility ensures you can use the most available fuel during an emergency. The remote electric start adds convenience, and the CO Alert system automatically shuts down the engine if dangerous carbon monoxide levels are detected, enhancing safety. The transfer switch ready 50-amp outlet simplifies connection to your home's electrical panel.

Built with a rugged 500cc OHV engine and a steel frame, the DS13000MXT is designed for durability. The included wheel kit and handle make it easier to move despite its heavy weight. The control panel is well laid out with a fuel selection knob, push button start, and multiple outlets including a 50-amp RV ready receptacle.

One potential drawback is its weight, around 200 pounds, which may require effort to maneuver. Additionally, like most open-frame generators, it produces significant noise during operation, which could be a consideration for neighbors or quiet environments. The included natural gas hose is only 15 feet, so you may need a longer hose depending on your setup.

Overall, the DuroStar DS13000MXT offers excellent value for a tri-fuel generator with its high power output, safety features, and convenience. It is a solid choice for homeowners seeking reliable backup power without the expense of a standby generator. The 3-year warranty provides added peace of mind.

Specifications

Wattage: 13,000 peak / 10,500 running

Fuel Types: Gasoline, Propane, Natural Gas

Starting System: Remote electric start plus recoil backup

Engine: 500cc 4-stroke OHV

Fuel Tank Capacity: 8.3 gallons

Outlets: 4 total including 50-amp transfer switch ready, 30-amp RV, and standard outlets

Voltage: 120/240V

Dimensions: 30.5 x 27.3 x 26 inches

Warranty: 3-year limited

6

Westinghouse 28000 Peak Watt Tri-Fuel Home Backup

9.6 /10
YPS Score
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The Westinghouse WGen20000TFc is a massive tri-fuel portable generator delivering 28,000 peak watts and 20,000 running watts, capable of powering an entire home with automatic backup capability. Ideal for homeowners needing heavy-duty, flexible fuel options and standby convenience.
Pros & Cons

Pros

  • Exceptionally high power output for whole-home backup during outages.
  • Tri-fuel capability offers fuel flexibility and long runtime.
  • Remote start and CO sensor enhance convenience and safety.
  • Long runtime of up to 15 hours at 25% load on gasoline.
  • Backed by a 3-year limited warranty and lifetime technical support.

Cons

  • Extremely heavy at 557 pounds, requiring multiple people and equipment for setup.
  • Automatic transfer switch sold separately, adding to overall cost.
  • Large footprint may not fit in small storage spaces.
Detailed Review

The Westinghouse WGen20000TFc is a tri-fuel portable generator designed for homeowners who need serious backup power. With 28,000 peak watts and 20,000 running watts, it can power an entire house, including large air conditioners, refrigerators, and sump pumps. It is ideal for those who want standby generator capabilities without permanent installation.

Its standout feature is tri-fuel operation, allowing you to switch between gasoline, propane, or natural gas. The remote electric start and key fob make startup effortless, while the CO sensor and automatic low-oil shutdown add safety. Real-world performance from user reviews confirms it easily powers large homes, with one reviewer noting it runs two 4-ton AC units.

Design and build quality are robust, featuring a 999cc V-Twin engine with cast-iron sleeve and copper windings for durability. The generator includes never-flat wheels and foldable handles for portability, though its 557-pound weight makes movement challenging without assistance. The VFT data center provides real-time voltage, frequency, and maintenance alerts.

A key drawback is the weight, which requires careful planning for setup. Additionally, the automatic transfer switch is sold separately, increasing overall investment. The large dimensions also demand ample storage space.

Overall, the Westinghouse WGen20000TFc delivers exceptional power and fuel flexibility for home backup. It is best for those who need heavy-duty, portable power and are willing to manage its size and setup requirements. With a strong warranty and safety features, it is a reliable choice for whole-home protection.

7

Westinghouse 12500 Peak Watt Tri-Fuel Home Backup

9.8 /10
YPS Score
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The Westinghouse 12500 Peak Watt Tri-Fuel Generator delivers reliable home backup power with the flexibility to run on gasoline, propane, or natural gas, making it ideal for homeowners seeking versatile emergency power.
Pros & Cons

Pros

  • Tri-fuel capability provides fuel flexibility during emergencies
  • High power output handles whole-house loads
  • Remote start key fob adds convenience
  • CO sensor and low-oil shutdown enhance safety
  • Solid build quality with a durable engine

Cons

  • Heavy at 215 pounds, making manual transport difficult
  • Not CARB compliant, so may not be available in California
  • Some assembly required out of the box
Detailed Review

The Westinghouse 12500 Peak Watt Tri-Fuel Generator (model WGen9500TFc) is a powerful home backup solution designed for homeowners who want reliable emergency power. With the ability to run on gasoline, propane, or natural gas, it offers unmatched fuel flexibility, letting you choose the most convenient or available source during an outage.

Standout features include a remote start key fob, electric and recoil start, and a robust 457cc engine that delivers 12,500 peak watts and 9,500 running watts on gasoline. Real-world performance is impressive, with owners reporting it easily powers multiple major appliances simultaneously, such as air conditioners, refrigerators, and sump pumps. The transfer switch ready outlets (L14-30R and 14-50R) simplify hookup to your home's electrical panel.

Design and build quality are solid. The generator sits on a sturdy frame with never-flat wheels and a foldable handle for portability, though at 215 pounds it is heavy. The control panel is intuitive with a VFT data center showing voltage, frequency, and runtime. Included items like oil, a funnel, a battery charger, and a tool kit make initial setup straightforward.

Drawbacks include the weight, which can be a challenge for one person to move, and the lack of CARB compliance, meaning it cannot be shipped to California. Some users note a slight residual oil or fuel odor from factory testing, but this is normal and fades quickly.

Overall, the Westinghouse WGen9500TFc is a top-tier tri-fuel generator that combines power, versatility, and safety features. It is an excellent investment for homeowners seeking dependable backup power with the freedom to choose their fuel source.

Specifications

Peak Watts (Gas): 12,500

Running Watts (Gas): 9,500

Peak Watts (Propane): 11,200

Running Watts (Propane): 8,500

Peak Watts (Natural Gas): 9,500

Running Watts (Natural Gas): 7,500

Engine: 457cc Westinghouse 4-Stroke OHV with cast iron sleeve

Fuel Tank Capacity: 6.6 gallons

Runtime at 50% Load (Gas): Up to 12 hours

Outlets: 2x GFCI 120V 5-20R, 1x 120V L14-30R (transfer switch ready), 1x 120/240V 14-50R (RV ready)

Start Type: Remote key fob, electric push-button, recoil

Safety Features: CO sensor, automatic low-oil shutdown, overload protection

Dimensions (LxWxH): 27.2 x 26.1 x 26.5 inches

Weight: 215 pounds

Warranty: 3-year limited

8

Westinghouse WGen14500TFc 18000W Tri-Fuel

9.6 /10
YPS Score
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The Westinghouse WGen14500TFc is a powerful tri-fuel generator delivering 18,000 peak watts and 14,500 running watts, ideal for whole-home backup. Its CO sensor, remote electric start, and ability to run on gas, propane, or natural gas make it a versatile and safe choice for emergency power.
Pros & Cons

Pros

  • Exceptional power output of 18,000 peak and 14,500 running watts for whole-home backup.
  • Versatile tri-fuel operation gives you fuel choice and longer run times.
  • Advanced safety features include CO sensor and automatic low-oil shutdown.
  • User-friendly with remote start, push-button start, and digital display.
  • Clean power (under 5% THD) safe for electronics like phones, computers, and TVs.

Cons

  • Heavy and bulky (30.3 x 34.9 x 34.3 inches); requires careful placement and moving.
  • Some users report the battery charger connector can be flimsy.
  • Transfer switch or interlock kit must be purchased separately for home backup integration.
Detailed Review

The Westinghouse WGen14500TFc is a tri-fuel portable generator built for serious home backup. With 18,000 peak watts and 14,500 running watts, it can power essential appliances like air conditioners, refrigerators, sump pumps, and electronics during an outage. It is ideal for homeowners who want the flexibility of running on gasoline, propane, or natural gas, and the peace of mind that comes with a CO sensor and remote start.

Standout features include the ability to pair with Westinghouse's automatic transfer switch for hands-off backup, and the VFT data center that shows real-time voltage and frequency. The copper windings and less than 5% THD ensure clean power for sensitive electronics. In reviews, users praise easy setup, reliable starting, and the reassurance of having fuel options. The remote start is especially valued for convenience.

Build quality is high: a 713cc V-twin engine with cast iron sleeve and full-pressure lubrication, plus an automotive-style oil filter. The generator rolls on never-flat wheels with a lift bar for easier positioning. However, its size and weight require a dedicated spot. Some users mentioned that the battery charger connector feels cheap, but overall satisfaction is high.

Drawbacks: this is a heavy machine, and you need to buy the transfer switch separately for whole-home hookup. The battery charger connector issue appeared in a few reviews, though most had no problems. Also, natural gas performance might be lower than gasoline, so plan accordingly.

Verdict: The Westinghouse WGen14500TFc is a top-tier portable generator for homeowners wanting fuel flexibility and high power. Its safety features, clean power, and remote start make it a wise investment for emergency preparedness. Despite minor gripes, it earns strong recommendation for those needing reliable backup power.

Key Specifications

Peak Watts: 18,000
Running Watts: 14,500
Fuel Types: Gasoline, Propane, Natural Gas
Engine: 713cc V-Twin OHV with Cast Iron Sleeve
Run Time: Up to 16 hours at 25% load on gasoline
Fuel Tank: 10.57 gallons
Outlets: 1x 120/240V 50A (14-50R), 1x 120/240V 30A (L14-30R), 1x 120V 30A (L5-30R), 2x GFCI 120V 20A (5-20R), 2x USB ports
THD: Less than 5%
Start Type: Electric push-button and remote key fob
Safety: CO sensor, automatic low-oil shutdown
Dimensions: 30.3 x 34.9 x 34.3 inches
Warranty: 3-year limited, lifetime tech support

9

WEN 14500-Watt Tri-Fuel Generator TF-1450X

WEN
9.7 /10
YPS Score
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The WEN TF-1450X is a versatile tri-fuel generator delivering up to 14,500 surge watts on gasoline, with seamless switching to propane or natural gas. Perfect for home backup or job sites, it offers electric start, a CO watchdog, and transfer switch readiness for reliable, safe power.
Pros & Cons

Pros

  • Tri-fuel capability offers unmatched fuel flexibility for any scenario.
  • High wattage output (14,500 surge / 11,500 running on gas) powers large loads.
  • Electric start with key ignition and backup recoil starter.
  • CO sensor adds essential safety for indoor-adjacent use.
  • Comes complete with wheel kit, LPG hose, and NG adapter out of the box.

Cons

  • Heavy at over 200 pounds; two people may be needed for loading into a vehicle.
  • Natural gas hose is not included and must be purchased separately.
  • Operates at a typical generator noise level (around 70-75 dB), not whisper-quiet.
Detailed Review

The WEN TF-1450X is a heavy-duty tri-fuel generator designed for homeowners, contractors, and outdoor enthusiasts who need reliable power from multiple fuel sources. With the ability to run on gasoline, propane, or natural gas, it offers flexibility that few competitors match, making it an excellent choice for emergency backup, job sites, or off-grid camping.

Key features include a powerful 500cc four-stroke engine that delivers up to 14,500 surge watts on gasoline (12,500 on propane, 10,500 on natural gas). The electric start gets you going instantly, while the CO Watchdog shuts the generator off automatically if carbon monoxide levels become dangerous. The control panel includes two transfer-switch-ready outlets (L14-30R and 14-50R) plus four 120V 5-20R outlets and a 12V DC outlet, covering a wide range of devices.

Build quality is robust with a steel frame and solid wheels, though the generator is heavy (over 200 pounds). The included wheel kit and handle make rolling it across flat ground manageable, but lifting into a truck bed requires assistance. The 8.2-gallon tank provides up to 12 hours of half-load runtime on gasoline, which is competitive for its wattage class.

One notable downside is that the natural gas hose is not included, requiring a separate purchase (part TF1450X-1431). Additionally, like most open-frame generators, it is not whisper-quiet. However, for the price and versatility, these are minor tradeoffs. The three-year warranty and nationwide service network provide peace of mind.

Overall, the WEN TF-1450X delivers outstanding value for anyone needing a powerful, multi-fuel generator with transfer switch readiness. Its safety features, fuel flexibility, and robust output make it a top contender for home backup and professional use.

Specifications

Wattage: 14,500 surge / 11,500 running (gasoline); 12,500 surge / 10,300 running (propane); 10,500 surge / 8,750 running (natural gas)

Engine: 500cc 4-stroke OHV, electric start with recoil backup

Fuel Tank: 8.2 gallons (gasoline); up to 12 hours half-load runtime

Outlets: 4x 120V 5-20R, 1x 120/240V 30A L14-30R, 1x 120/240V 50A 14-50R, 1x 12V DC automotive

Dimensions: 28.8 x 28.3 x 25.8 inches; weight approx. 210 lbs

Included: Wheel kit, oil bottle, 6-ft LPG hose, NG quick-connect adapter, owner's manual

Warranty: 3-year limited

10

Champion 6500-Watt Tri Fuel Inverter Generator

9.8 /10
YPS Score
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The Champion 6500-Watt Tri Fuel Inverter Generator delivers versatile power for home backup, camping, and events with wireless remote start, clean electricity under 3% THD, and quiet 64 dBA operation. Ideal for anyone needing reliable, fuel-flexible power for sensitive electronics or RV use.
Pros & Cons

Pros

  • Tri-fuel capability provides fuel choice and peace of mind during shortages.
  • Wireless remote start and push-button electric start simplify operation.
  • Clean power output is safe for sensitive electronics and EV charging.
  • Quiet 64 dBA noise level is campground and neighborhood friendly.
  • Comes with all necessary hoses, oil, and tools for quick setup.

Cons

  • Heavy at 123.5 pounds, may require two people to move or a dolly.
  • Natural gas setup may need a professional plumber for permanent connection.
  • Limited customer reviews so far, long-term reliability is not yet proven.
Detailed Review

The Champion 6500-Watt Tri Fuel Inverter Generator (model 201535) is a versatile power solution designed for home backup, camping, and events. It combines the convenience of wireless remote start with the flexibility of running on gasoline, propane, or natural gas, making it a top choice for those who want fuel options and easy operation.

Standout features include a wireless remote key fob that starts the generator from up to 80 feet away, and tri-fuel capability with hoses included for propane and natural gas. The inverter technology delivers clean power with less than 3% total harmonic distortion, safe for sensitive electronics like laptops and medical devices. The StartLINK feature allows automatic start/stop when paired with an Energy Storage System or Automatic Transfer Switch, adding convenience for home backup.

Design and build quality are solid: the generator sits on a sturdy frame with a wheel kit for portability, and it operates quietly at 64 dBA. The CO Shield technology monitors carbon monoxide levels and shuts off the engine if unsafe levels are detected, enhancing safety. The included accessories, such as oil, funnel, and spark plug wrench, make initial setup straightforward.

Potential drawbacks include the weight of 123.5 pounds, which may require two people to move, and the complexity of installing a natural gas line, which may need a professional. The generator also has only three customer reviews at launch, so long-term durability is not yet fully established.

Overall, the Champion 6500-Watt Tri Fuel Inverter Generator offers excellent value for those needing flexible fuel options, remote start convenience, and clean power. With a 3-year warranty and free lifetime technical support, it is a reliable choice for RVers, homeowners, and outdoor enthusiasts.

Specifications

Wattage: 6500 Starting / 5250 Running (Gasoline) | 4725 Running (Propane) | 4253 Running (Natural Gas)

Fuel Types: Gasoline, Propane (LPG), Natural Gas (NG)

Runtime: Up to 18 hours at 25% load on gasoline

Noise Level: 64 dBA

Engine: 224cc OHV

Total Harmonic Distortion: <3%

Outlets: Two 120V 20A household duplex (5-20R), one 120V 30A RV (TT-30R), one 120/240V 21.9A (14-30R), one regulated 12V DC 8A automotive outlet

Start Methods: Wireless remote (80 ft range), push-button electric start

Dimensions: 25.2 x 20.5 x 22.6 inches

Weight: 123.5 pounds

Warranty: 3-year limited, free lifetime technical support

Safety: CO Shield automatic shutoff, meets ANSI/PGMA G300

11

Champion 12,500-Watt Tri-Fuel Portable Generator

9.7 /10
YPS Score
YPS score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YPS tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Champion 201438 tri-fuel generator delivers 12,500 starting watts (gasoline) and runs on natural gas, propane, or gasoline. Its electric start and included hoses make setup simple, ideal for home backup or job sites needing versatile, reliable power.
Pros & Cons

Pros

  • Tri-fuel capability provides fuel flexibility during emergencies
  • Electric start with battery makes operation effortless
  • CO Shield enhances safety by automatically shutting off the generator
  • Generous power output can handle large home loads and tools
  • Includes both natural gas and propane hoses for immediate setup

Cons

  • Heavy at 231 pounds, requiring two people for initial setup
  • Noise level of 74 dBA is comparable to a vacuum and may be intrusive
  • Some users report minor frame bending from shipping
Detailed Review

The Champion Power Equipment 201438 tri-fuel portable generator is a robust backup solution designed for homeowners and professionals who need reliable power from multiple fuel sources. With an output of 12,500 starting watts on gasoline and 10,000 running watts, it can handle essential appliances, power tools, and even larger loads during outages or on job sites.

Its standout feature is the tri-fuel capability, allowing operation on natural gas, propane, or gasoline out of the box. The included 25-foot natural gas hose and 6-foot propane hose eliminate extra purchases, and the fuel select dial makes switching quick. Users praise the electric start with included battery, which fires up reliably even in cold weather thanks to Cold Start Technology.

Safety is prioritized with CO Shield, which monitors carbon monoxide levels and automatically shuts down the generator if dangerous accumulation is detected. The Intelligauge display provides real-time feedback on voltage, frequency, and run time, helping you manage load and maintenance. The wheel kit and fold-down handles improve portability, though the 231-pound weight demands careful handling.

Potential drawbacks include its noise level (74 dBA) and occasional shipping damage like bent frames. While it runs quieter than some comparable units, it is not whisper-quiet. The 3-year warranty and free lifetime technical support from Champion add peace of mind.

Overall, the Champion 201438 is an excellent investment for anyone needing versatile, high-capacity backup power. Its tri-fuel flexibility, safety features, and solid performance make it a top contender in the portable generator market.

12

Pulsar PGD105TiSCO Tri Fuel Inverter Generator

PulsarProducts
9.3 /10
YPS Score
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A versatile 10500-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas, offering 8500 running watts on gasoline and ultra-quiet 62 dB operation with a remote start and CO sensor. Ideal for homeowners and contractors needing backup power for sensitive electronics.
Pros & Cons

Pros

  • Tri-fuel capability offers fuel flexibility and longer runtime options.
  • Remote start and electric start make startup easy and convenient.
  • Quiet operation (62 dB) for its power class.
  • CO sensor adds safety, especially for indoor or garage use (with proper ventilation).
  • Includes propane/natural gas hose and regulator, plus oil and tools.

Cons

  • Heavy at 247 pounds, making portability challenging without wheels or a dolly.
  • Rated runtime of 4 hours at full load on gasoline (9 hours at half load), but fuel tank is 6.9 gallons.
  • Some users report difficulty with the propane regulator setup; may require adjustment.
Detailed Review

The Pulsar PGD105TiSCO is a tri-fuel inverter generator designed for homeowners and contractors who need reliable backup power with fuel versatility. It can run on gasoline, propane, or natural gas, making it ideal for areas with fuel shortages or for permanent connection to a natural gas line.

With 10,500 peak watts and 8,500 running watts on gasoline, this generator can handle heavy loads like well pumps, air conditioners, and power tools. The inverter technology delivers clean power safe for sensitive electronics, and the 62 dB noise level is impressively quiet for a generator of this size, suitable for residential neighborhoods.

Build quality features a sturdy steel frame, digital control panel with hour meter and voltage display, remote start via key fob, and an automatic CO sensor that shuts down the generator if carbon monoxide levels rise. The included propane and natural gas hose with regulator adds immediate convenience, though some users note the regulator may need fine-tuning for optimal performance.

One drawback is the weight: at 247 pounds, moving it requires effort despite the built-in wheels and handle. The advertised 9-hour runtime at half load on gasoline is achievable, but at full load it drops to about 4 hours, so larger fuel tanks or a propane supply may be needed for extended outages.

Overall, the Pulsar PGD105TiSCO offers excellent value for its tri-fuel flexibility, quiet operation, and safety features. It's a solid choice for those needing a powerful, versatile generator for home backup or job sites, provided you can manage its weight and set up the propane system correctly.

13

Champion Power Equipment 201423

9.6 /10
YPS Score
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The Champion Power Equipment 201423 is a powerful 11,000-watt tri-fuel inverter generator with remote start, clean power, and CO Shield safety. Ideal for homeowners needing flexible home backup, RV, and job site power.
Pros & Cons

Pros

  • Very quiet for its power class, as noted in customer reviews
  • Tri-fuel capability with hoses included for natural gas and propane
  • Remote start key fob adds convenience
  • Clean power output safe for electronics
  • Easy assembly and maintenance, with oil included

Cons

  • Heavy at 212 pounds, making it difficult to move solo
  • Natural gas output drops to 7,290 running watts
  • Large footprint requires dedicated storage space
Detailed Review

The Champion Power Equipment 201423 is a tri-fuel inverter generator designed for serious home backup and job site power. With 11,000 starting watts and 9,000 running watts on gasoline, it can handle essential circuits, power tools, and large appliances. Its inverter technology delivers clean power, making it safe for laptops, phones, and other sensitive electronics.

What really sets this generator apart is fuel flexibility. The included natural gas and propane hoses mean you can choose the fuel source that is most available during an outage. On a 20-pound propane tank it provides 8,100 running watts, while natural gas still delivers 7,290 running watts. This makes it a cost-effective choice for long-term emergency preparedness.

The remote start key fob works from up to 80 feet away, so you can start or stop the generator without walking out in bad weather. The electric start battery is included, and an intelligauge monitors voltage, frequency, and hours of operation. Economy mode adjusts engine speed to the load, which reduces noise and extends engine life.

Build quality is solid, with a steel frame and wheel kit included, but the generator weighs over 200 pounds. You will likely need two people to move it in place. The CO Shield sensor adds peace of mind by shutting down the engine if dangerous carbon monoxide accumulates in the operating area.

If you need a powerful, multi-fuel inverter generator for home backup or a large RV, the Champion 201423 is an excellent choice. It is quiet, reliable, and backed by a three-year warranty with free lifetime support. The heavy weight and lower natural gas output are minor trade-offs for its versatility and power.

Specifications

Power Output: 11,000 starting watts / 9,000 running watts on gasoline

Fuel Types: Gasoline, propane (LPG), natural gas (NG) with hoses included

Runtime: Up to 15 hours at 25% load on gasoline

Outlets: Two 120V 20A GFCI duplex outlets, 120/240V 30A locking outlet, 120/240V 37.5A outlet, 12V automotive outlet

Engine: 459cc Champion single-cylinder OHV with electric start and battery

Weight: 212.3 pounds

Dimensions: 28.3 x 28.8 x 27.5 inches

Warranty: 3-year limited with free lifetime technical support

14

Westinghouse WGen11500DFc 14500 Peak Watt Dual

9.8 /10
YPS Score
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The Westinghouse WGen11500DFc is a powerful dual fuel generator delivering 14,500 peak watts and 11,500 running watts, with remote electric start and a built-in CO sensor for safety. Ideal for homeowners seeking whole-house backup power during outages, it offers fuel flexibility and impressive runtime.
Pros & Cons

Pros

  • Exceptional power output for whole-house backup
  • Reliable dual fuel operation with quick propane startup
  • Remote start adds convenience and ease of use
  • Clean power output safe for sensitive electronics
  • Comprehensive safety features including CO sensor and low-oil shutdown

Cons

  • Open frame design produces noticeable noise during operation
  • Heavy weight (230 pounds) can make positioning difficult for some users
  • Occasional oil leakage from factory test may require tightening drain plug before use
Detailed Review

The Westinghouse WGen11500DFc is a robust dual fuel portable generator designed for homeowners who need serious backup power during outages. With 14,500 peak watts and 11,500 running watts, it can handle essential appliances like air conditioners, refrigerators, and sump pumps simultaneously. The unit runs on either gasoline or propane, giving you fuel flexibility when supplies are scarce.

Standout features include a remote start key fob and push-button electric start, making it effortless to fire up from a distance. The generator delivers less than 5% total harmonic distortion (THD), ensuring clean power for sensitive electronics such as computers, TVs, and phones. Users report seamless startup on propane and impressive performance, with one reviewer powering five mini-split AC units and two freezers without issue.

Build quality is solid, with a 550cc cast iron sleeve engine, copper windings for cooler operation, and a durable open frame. The heavy-duty never-flat wheels and lift bracket make it easier to move despite its 230-pound weight. The VFT data center provides real-time voltage, frequency, and runtime info, while the fuel gauge helps monitor consumption.

Potential drawbacks include noticeable noise typical of open frame generators, and the weight may require two people for safe setup. Some users reported minor oil leakage from factory testing, which is resolved by tightening the drain plug. These are common trade-offs for this class of generator.

Overall, the Westinghouse WGen11500DFc offers exceptional power, fuel versatility, and safety features at a competitive price. It earns a strong recommendation for anyone needing reliable whole-house backup that is both portable and powerful.

15

Westinghouse WGen9500DF 12500 Watt Dual Fuel

9.8 /10
YPS Score
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The Westinghouse WGen9500DF is a powerful dual fuel generator that delivers up to 12500 peak watts on gasoline or 11200 on propane, making it ideal for home backup during outages. With remote start and a transfer switch-ready outlet, it offers convenience and reliability for homeowners needing serious power.
Pros & Cons

Pros

  • Excellent power output for whole-home backup; runs essential appliances simultaneously.
  • Dual fuel capability provides fuel choice and longer runtimes during shortages.
  • Remote and electric start make it easy to use from inside or at a distance.
  • Rugged construction with cast iron engine and never-flat wheels for portability.
  • Comes with comprehensive kit: battery charger, oil, funnel, propane hose, and remote fob.

Cons

  • Heavy at over 200 pounds, moving it may require two people despite wheels.
  • Noisy operation typical of open-frame generators; not ideal for quiet neighborhoods.
  • Propane runtime is shorter than gasoline; fuel consumption is high under full load.
Detailed Review

The Westinghouse WGen9500DF is a dual fuel portable generator designed for homeowners who need reliable backup power during outages or for off-grid use. With 12500 peak watts on gasoline and 11200 on propane, it can handle heavy loads like air conditioners, well pumps, and refrigerators simultaneously.

Standout features include remote start via key fob, push-button electric start, and a VFT display that shows voltage, frequency, and hours. The transfer switch-ready outlets (L14-30R and 14-50R) allow direct connection to a home panel, making it a true backup solution. Runtime reaches up to 12 hours on a 6.6-gallon gas tank, though it's shorter on propane.

Build quality is robust: a 457cc OHV engine with a cast iron sleeve ensures longevity, while the steel frame and never-flat wheels aid portability. Included accessories like a battery charger, oil, and propane hose add value. However, the generator is heavy and noisy, which may limit placement options near living spaces.

Potential drawbacks include weight (over 200 pounds) and noise levels typical of open-frame units. Also, propane runtime is less than gas, and fuel consumption at full load is high. These are common trade-offs for a high-power generator.

Overall, the Westinghouse WGen9500DF is an excellent choice for homeowners seeking a powerful, dual-fuel generator with convenient starting and transfer switch compatibility. Its performance and features justify its price for serious emergency preparedness.

16

Oxseryn EDOG10 4400 Watt Inverter Generator

OXSERYN
9.7 /10
YPS Score
YPS score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YPS tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Oxseryn EDOG10 is a 4400-watt inverter generator offering powerful, fuel-efficient performance at a fraction of the cost of competitors. Ideal for RV camping and emergency home backup, it delivers quiet, reliable power with a lightweight, portable design.
Pros & Cons

Pros

  • Incredible value for the price, outperforming many more expensive brands
  • Lightweight and easy to transport (56 lbs) with a compact footprint
  • Long runtime of up to 14 hours at 25% load, saving on fuel costs
  • Quiet enough for nighttime use in camper or residential areas
  • Multiple outlets including an RV port for direct camper hookup

Cons

  • Exhaust noise can be louder than expected when under heavy load
  • Fuel tank could be larger, potentially requiring refueling during extended overnight use
  • Some units may arrive with loose bolts that need tightening before first use
Detailed Review

The Oxseryn EDOG10 is an inverter generator that delivers 4400 peak watts and 3400 running watts, making it a versatile power source for RV camping, tailgating, or home backup during outages. Its gas-powered, open frame design prioritizes affordability and portability without skimping on essential features. Priced well below many competitors, it aims to provide reliable energy for those who need a budget-friendly solution.

Standout features include ECO mode, which extends runtime up to 14 hours at 25% load, and multiple outlets including two 120V AC ports, a 12V DC port, and an RV-ready port. Real-world performance from over 800 customer reviews highlights its fuel efficiency and ability to power refrigerators, AC units, and tools. The quiet operation at under 72 dBA ensures it won't disturb neighbors or campsites.

Design and build quality are solid for its price point. At 56 pounds, it's one of the lightest 4400-watt generators available, with a metal frame that withstands transport. The fuel gauge, cold start technology, and low oil shutdown add convenience and safety. However, some users note that the exhaust can be louder than expected when under load, and a few report loosened bolts upon arrival.

Drawbacks include a relatively small 2-gallon fuel tank, which may require early morning refueling when running high-draw appliances all night. Also, while the noise level is generally low, it's not as whisper-quiet as premium inverter models. These are minor compromises given the significant cost savings.

Overall, the Oxseryn EDOG10 offers exceptional value for anyone needing a portable generator for camping or emergency home backup. Its power, efficiency, and lightweight design make it a smart choice for budget-conscious buyers who don't want to sacrifice performance. With proper initial checks, it's a reliable workhorse that outperforms its price tag.

Buying Guide: What to Look for in a Natural Gas Generator

Power Output and Surge Capacity

Your generator must handle both running watts and surge watts. Running watts power continuous loads like refrigerators and lights, while surge watts cover motor startup spikes. Assess your home’s essential circuits and match them to a generator’s rated output. Just as choosing the right deck size on a zero-turn mower affects efficiency, matching generator wattage to your home’s needs is critical.

For most homes, a generator with 10,000 to 14,500 peak watts provides enough headroom. Models like the Westinghouse 14500 Peak Watt Tri-Fuel or the DuroMax XP13000HXT offer robust surge capacity for well pumps and HVAC systems.

Fuel Efficiency and Tri-Fuel Flexibility

Natural gas is convenient, but tri-fuel generators also run on propane and gasoline for emergencies. This versatility ensures you have backup options if your gas line is compromised. Look for models with included hoses and regulators. The Champion 12,500-Watt Electric Start Tri Fuel comes with LPG and NG hoses, simplifying setup.

Fuel efficiency varies by load. Inverter generators, like the Westinghouse 12000 Peak Watt Tri-Fuel, adjust engine speed to reduce consumption and noise. For a deeper dive on selecting the right equipment, see our zero turn mower buying guide for similar decision-making principles.

Transfer Switch Compatibility

A transfer switch prevents backfeeding and safely powers your home’s circuits. Many generators are labeled “transfer switch ready,” meaning they have the correct outlets and grounding. Verify the generator’s outlet configuration matches your switch type. The Westinghouse 12500 Peak Watt Tri-Fuel Home Backup is explicitly designed for this purpose.

Portable generators with a twist-lock outlet (NEMA L14-30R) are standard for transfer switches. Always consult an electrician for installation. For more on durable equipment choices, check out our comparison of fabricated vs stamped mower deck for insights on build quality.

Portability and Noise Level

Home backup generators are heavy, so look for models with wheel kits and folding handles. The WEN 14,500-Watt Tri-Fuel includes a wheel kit and electric start for easy movement. Noise is another factor; inverter generators run quieter and are safer for electronics due to low THD. The Oxseryn 4400 Watts Inverter is a compact, quiet option for smaller loads.

If you plan to use the generator near neighbors or in an RV, decibel ratings matter. Many models now include CO sensors for added safety. For more generator tips, visit our Generators category.

Final Thoughts

Choosing the best natural gas generator comes down to your power needs and budget priorities. For whole-house backup with proven reliability, the Westinghouse 14500 Peak Watt Tri-Fuel Home Backup delivers exceptional surge capacity and tri-fuel flexibility. If you value a balance of power and value, the DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas offers robust performance with a CO alert for peace of mind. Both models are transfer switch ready and backed by strong customer satisfaction.

Frequently Asked Questions

Can I run a natural gas generator continuously during an outage?

Yes, most natural gas generators are designed for extended runtime as long as the gas supply is steady. However, always follow the manufacturer’s break-in and maintenance schedule. Many models include automatic shutdown features for oil or temperature issues.

What size natural gas generator do I need for a 2,000-square-foot home?

A generator with 10,000 to 12,000 running watts typically covers essentials like lights, refrigerator, furnace fan, and a few outlets. For larger homes with central AC or well pumps, consider models in the 14,000-watt range. Use a wattage calculator to estimate your specific load.

Are tri-fuel generators more expensive to maintain than single-fuel models?

Maintenance costs are similar, but tri-fuel models offer fuel flexibility that can save money during shortages. Natural gas burns cleaner than gasoline, reducing carburetor issues. Always use fresh fuel and change oil as recommended. For more on equipment longevity, see our comparison of deck materials for insights on build quality.

Can I use a natural gas generator indoors?

Never operate any generator indoors, even with natural gas. Carbon monoxide is deadly. Place the generator at least 20 feet from your home, with the exhaust facing away from doors and windows. Many modern generators include CO sensors that shut down the unit if levels become dangerous.