For those seeking reliable power with flexibility, tri fuel generators that are natural gas ready offer a versatile solution. The best overall pick, Generac 12,500 Watt Tri Fuel Generator, combines high wattage with ease of use. The DuroMax XP11000iHT stands out for portability and inverter quality, while the Westinghouse 28000 Peak Watt Generator delivers massive power suitable for whole-home backup. Buyers often face tradeoffs between power capacity, portability, and price—more power usually means higher cost and size. Keep reading for a detailed breakdown of the top 15 options and what makes each unique.
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Key Takeaways
- Top contenders balance high wattage with natural gas compatibility, but size and portability vary widely.
- Inverter models tend to offer cleaner power suitable for sensitive electronics, often at a higher price point.
- Remote start and transfer switch compatibility are common features among the best picks for convenience.
- Price ranges reflect differences in power capacity, build quality, and included features like CO sensors.
- Choosing the right generator depends heavily on your specific power needs, budget, and setup preferences.
| Generac 12,500 Watt Tri Fuel Generator with EFI and Electric Start | ![]() | Best Overall for Versatile Power and Safety | Fuel Types: Gas, Liquid Propane, Natural Gas | Power Output: 12,500 Watts | Run Time: Up to 14 hours on gasoline | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP11000iHT 11,000-Watt Tri Fuel Portable Digital Inverter Generator | ![]() | Best for Quiet, Sensitive Electronics with Flexibility | Peak Watts: 11,000 | Running Watts: 9,000 | Fuel Types: Gas, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter Generator | ![]() | Best for Budget-Conscious Sensitive Electronics Safety | Power: 10,000 Watts | Fuel Types: Natural Gas, Propane, Gasoline | Hoses Included: Natural gas (25 ft.), propane (6.6 ft.) | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start | ![]() | Best for Heavy-Duty Whole-Home Backup | Peak Watts: 28,000 | Running Watts: 20,000 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert, Black/Blue | ![]() | Best for High-Power, Safety-Focused Portable Use | Wattage: 13000 watts | Fuel Type: Tri-Fuel (Gasoline, Propane, Natural Gas) | Engine Displacement: 500 cc | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start | ![]() | Best Overall Tri-Fuel Generator for Versatility and Power | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Pulsar PGD125TiSRCO 12500W Tri Fuel Inverter Generator with Electric and Remote Start | ![]() | Best Quiet and Clean Power for Sensitive Electronics | Power Output: 12,500 peak watts | Fuel Types: Gasoline, Propane, Natural Gas | Voltage: 120V, 240V | VIEW ON AMAZON | See Our Full Breakdown |
| Champion 6500-Watt Remote Start Tri Fuel Portable Inverter Generator | ![]() | Best for RVs and Camping with Low Noise and Ease of Use | Power Output: 6500 starting watts | Fuel Types: Gasoline, propane, natural gas | Run Time: Up to 18 hours | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Compatibility | ![]() | Best for Whole-Home Backup and Sensitive Electronics | Peak Power: 12,000W | Running Power: 9,000W | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start | ![]() | Best for Versatile Power and Convenience for Major Appliances | Peak Watts: 12,500 | Running Watts: 9,500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start | ![]() | Best Overall for Versatility and Convenience | Peak Watts (Gasoline): 13500 | Running Watts (Gasoline): 10500 | Peak Watts (Propane): 12500 | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start | ![]() | Best for Whole-Home Backup and Power Flexibility | Wattage: 13,000 watts | Fuel Type: Gasoline, Propane, Natural Gas | Power Source: Fuel Powered | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO Watchdog, Black & Red | ![]() | Best for High Power and Safety at a Moderate Price | Surge Watts: 14500 | Running Watts: 11500 | Fuel Type: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor | ![]() | Best for Heavy-Duty Emergency and Job Site Power | Peak Wattage (Gas): 18000 | Running Wattage (Gas): 14500 | Peak Wattage (Propane): 16000 | VIEW ON AMAZON | See Our Full Breakdown |
| Pulsar PGD105TiSCO Tri Fuel Inverter Generator, 10500-Watt, Portable with Remote Start | ![]() | Best for Quiet, Portable Power with Sensitive Electronics | Peak Watts: 10,500 (Gasoline) | Running Watts: 8,500 | Fuel Type: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| tri fuel generators natural gas ready | Fuel Types |
|---|---|
| Generac 12,500 Watt Tri Fuel G | Gas, Liquid Propane, Natural Gas |
| DuroMax XP11000iHT 11,000-Watt | Gas, Propane, Natural Gas |
| Champion 10,000-Watt Electric | Natural Gas, Propane, Gasoline |
| Westinghouse 28000 Peak Watt T | Gasoline, Propane, Natural Gas |
| DuroMax XP13000HXT 13,000-Watt | — |
| Westinghouse 14500 Peak Watt T | Gasoline, Propane, Natural Gas |
| Pulsar PGD125TiSRCO 12500W Tri | Gasoline, Propane, Natural Gas |
| Champion 6500-Watt Remote Star | Gasoline, propane, natural gas |
| Westinghouse 12000 Peak Watt T | Gasoline, Propane, Natural Gas |
| Westinghouse 12500 Peak Watt T | — |
| Westinghouse 13500 Peak Watt T | — |
| DuroStar DS13000MXT 13,000-Wat | — |
| WEN 14,500-Watt Tri-Fuel Gener | — |
| Westinghouse 18000 Peak Watt T | — |
| Pulsar PGD105TiSCO Tri Fuel In | — |
More Details on Our Top Picks
Generac 12,500 Watt Tri Fuel Generator with EFI and Electric Start
This Generac model stands out for offering a balanced combination of high power capacity and fuel flexibility, making it ideal for emergency home backup or job sites. Its electronic fuel injection improves efficiency across all fuel types, especially natural gas, compared to traditional carbureted models. The inclusion of a CO sensor and electric start enhances safety and convenience, though its weight—over 220 pounds—may require help to transport. Compared with the DuroMax XP13000HXT, it offers slightly less power but adds safety features and a more refined fuel system, which justifies its higher price for those prioritizing safety and efficiency. The long runtime of up to 14 hours on gasoline makes it suitable for extended outages, but its bulk limits portability for some users.
Pros:- Versatile fuel options including natural gas, propane, and gasoline
- Electric start with recoil backup for reliable ignition
- CO sensor enhances safety during operation
- Long runtime of up to 14 hours on gasoline
Cons:- Heavy weight may require assistance to move
- Higher price point compared to single-fuel models
Best for: Homeowners needing reliable, multi-fuel backup power with safety features
Not ideal for: Frequent campers or those needing ultra-lightweight portable solutions
- Fuel Types:Gas, Liquid Propane, Natural Gas
- Power Output:12,500 Watts
- Run Time:Up to 14 hours on gasoline
- Tank Capacity:7.5 gallons
- Weight:219–227 pounds
- Outlets:120/240V 50A, 120V 20A GFCI duplex, 120/240V 30A twist-lock
Our verdict“This generator is ideal for those who prioritize safety, fuel flexibility, and long runtime in a stationary or semi-portable setup.”
DuroMax XP11000iHT 11,000-Watt Tri Fuel Portable Digital Inverter Generator
The DuroMax XP11000iHT excels in providing clean, stable power suitable for sensitive electronics thanks to its inverter technology, making it a strong choice for RVs and small home setups. Its tri-fuel capability offers excellent flexibility, comparable to the Westinghouse 28000, but with a focus on portability and quieter operation. The electric start with remote key fob adds convenience, though its weight and complexity may challenge first-time users. While it doesn’t match the massive output of the Westinghouse 28000, its 9,000 running watts are sufficient for essential appliances, and inverter technology minimizes harmonic distortion—crucial for electronics. Its comparatively lower noise level makes it suitable for camping or residential environments where noise is a concern.
Pros:- Inverter technology provides clean, stable power for sensitive electronics
- Tri-fuel operation for fuel flexibility
- Electric start with remote control for convenience
- Quiet operation compared to larger, traditional generators
Cons:- Heavy and less portable than smaller inverter models
- Potentially complex setup for beginners
- Limited peak wattage compared to larger units
Best for: RVers or small households needing clean power on a budget
Not ideal for: Heavy-duty construction sites or large power loads requiring maximum wattage
- Peak Watts:11,000
- Running Watts:9,000
- Fuel Types:Gas, Propane, Natural Gas
- Start Type:Electric with remote key fob
- Safety Features:CO Alert Technology
Our verdict“This generator is well-suited for users needing portable, quiet, and clean power with multiple fuel options.”
Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter Generator
This Champion model provides a flexible, multi-fuel operation at a more affordable price point, making it ideal for users who want basic tri-fuel performance without high-end features. Its included hoses for natural gas and propane, along with an electric start and low harmonic distortion, make it suitable for emergency home use or small events. However, its weight and bulk—common in open-frame designs—limit portability, and setup requires connecting fuel hoses, which could be cumbersome for some. Compared with the DuroMax inverter, it offers a slightly lower power output but at a more approachable cost, making it appealing for budget-conscious buyers who still want safe, clean power for electronics.
Pros:- Affordable price for multi-fuel flexibility
- Electric start with cold start technology
- Low harmonic distortion protects sensitive electronics
- Includes natural gas and propane hoses
Cons:- Heavy and bulky for portable use
- Limited runtime at full load
- Setup involves connecting external fuel hoses
Best for: Homeowners on a budget seeking reliable, multi-fuel power for electronics
Not ideal for: Large construction projects or users needing extended runtime or high wattage
- Power:10,000 Watts
- Fuel Types:Natural Gas, Propane, Gasoline
- Hoses Included:Natural gas (25 ft.), propane (6.6 ft.)
- Start Technology:Electric with cold start
- Protection:Low harmonic distortion
Our verdict“This generator offers essential tri-fuel versatility and electronic protection at a budget-friendly price for home or light use.”
Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 28000 offers exceptional power output, ideal for whole-house backup or demanding job sites. Its tri-fuel capability, combined with a large 17.2-gallon tank and runtime of up to 15 hours, makes it suitable for extended outages or large-scale operations. Its heavy-duty 999 cc V-twin engine ensures durability, though its size and weight—unspecified—may limit portability. Compared with the DuroMax XP13000HXT, it provides significantly higher peak wattage, but at the cost of increased complexity and potentially higher setup requirements. Its remote electric start and multiple outlets enhance usability, but the size might necessitate professional wiring for full integration in residential setups.
Pros:- Massive power output suitable for whole-home backup
- Tri-fuel flexibility with large tank for extended use
- Remote electric start for convenience
- Multiple outlets for various appliances
Cons:- Large size and potential weight limit portability
- Setup complexity may require professional wiring
- Higher cost due to high capacity
Best for: Large households, contractors, or emergency services needing maximum power
Not ideal for: Campers or those with limited storage space due to its size
- Peak Watts:28,000
- Running Watts:20,000
- Fuel Types:Gasoline, Propane, Natural Gas
- Tank Capacity:17.2 gallons
- Run Time:up to 15 hours
- Outlets:Multiple including 50A, 30A, GFCI outlets
Our verdict“This generator is perfect for users who need maximum power and fuel flexibility for large-scale backup or industrial use.”
DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert, Black/Blue
The DuroMax XP13000HXT provides a substantial 13,000 watts peak power, making it suitable for large home or job site applications. Its tri-fuel capability offers excellent flexibility, and safety features like a CO alert system add peace of mind during extended use. The digital display and remote start enhance user convenience, but the unit’s weight—over 130 pounds—can complicate transport and setup. Compared to the Westinghouse 28000, it offers slightly less peak wattage but remains a powerful, portable choice for users who value safety and remote operation. The 8.3-gallon tank limits runtime to around 8 hours at full load, which may require planning for longer outages.
Pros:- High 13,000-watt peak for demanding applications
- Tri-fuel operation for maximum flexibility
- Digital display and remote start for ease of use
- CO alert system for safety
Cons:- Heavy and less portable than smaller models
- Limited runtime at maximum load
- Higher price point
Best for: Professionals or homeowners needing high wattage with safety features in a portable package
Not ideal for: Light-duty users or those needing longer runtime without refueling
- Wattage:13000 watts
- Fuel Type:Tri-Fuel (Gasoline, Propane, Natural Gas)
- Engine Displacement:500 cc
- Tank Volume:8.3 gallons
- Runtime:8 hours
- Total Power Outlets:7
Our verdict“This generator is best suited for users requiring high power output, safety features, and portable operation for active job sites or large emergencies.”
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
This Westinghouse model stands out for its impressive 14,500 peak watts and 11,500 running watts, making it suitable for heavy-duty backup or outdoor work. Compared with the smaller Pulsar PGD125TiSRCO, it offers higher power capacity, ideal for larger loads, but at the expense of increased weight and complexity. Its ability to run on gasoline, propane, or natural gas provides unmatched fuel flexibility, especially for those who want to switch fuel sources depending on availability or cost. The long runtime of up to 19 hours on gasoline ensures extended use without frequent refueling, which is critical during prolonged outages. However, its bulkiness and weight could make transportation challenging, and setup might be overwhelming for beginners. This generator is perfect for users needing maximum power and fuel choice, willing to handle its size.
Pros:- Exceptional peak and running watts for large power demands
- Versatile tri-fuel capability for fuel flexibility
- Long runtime suitable for extended outages
- Low THD safe for sensitive electronics
Cons:- Heavy and bulky, difficult to move
- Complex setup process for beginners
- Limited information on noise levels
Best for: Homeowners seeking reliable, high-capacity backup power with flexible fuel options
Not ideal for: Individuals requiring a lightweight, portable unit for frequent outdoor activities
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Types:Gasoline, Propane, Natural Gas
- Engine:550cc 4-Stroke OHV
- Runtime:Up to 19 hours on gasoline
- Fuel Tank Capacity:9.5 gallons
- Start Type:Remote Electric Start
- Warranty:3 Years
Our verdict“This generator is best suited for those who prioritize high power output and fuel flexibility despite its size and complexity.”
Pulsar PGD125TiSRCO 12500W Tri Fuel Inverter Generator with Electric and Remote Start
This Pulsar inverter generator excels in delivering quiet, clean power with a peak output of 12,500 watts, making it ideal for RVs, camping, and sensitive electronics. Unlike the larger Westinghouse 14500, it sacrifices some power capacity for lower noise levels and portability, with a noise level of just 66 dB. Its inverter technology ensures stable power with less than 3% THD, vital for electronics like laptops or medical devices. The inclusion of remote and electric start simplifies operation, especially in outdoor settings. However, its weight and size are still considerable, and it commands a higher price point due to its advanced features. Its main tradeoff is lower maximum power compared to larger units, but this is offset by quieter operation and better electronics safety. This pick makes the most sense for outdoor enthusiasts or small-scale backup needs where noise and power quality matter most.
Pros:- Quiet operation at 66 dB suitable for outdoor use
- Clean, stable power safe for sensitive electronics
- Wireless remote start from up to 80 ft.
- Tri-fuel flexibility for fuel choice
Cons:- Lower maximum wattage limits larger appliances
- Heavier and potentially awkward to move
- Higher cost relative to simpler models
Best for: Campers, RV owners, or small households needing quiet, sensitive electronics power
Not ideal for: Users requiring large-scale home backup or high-power tools
- Power Output:12,500 peak watts
- Fuel Types:Gasoline, Propane, Natural Gas
- Voltage:120V, 240V
- Amperage:50 Amp
- Noise Level:66 dB
- Features:Electric and remote start, digital display, CO Sentry
Our verdict“Ideal for users prioritizing quiet, clean power and portability over maximum wattage capacity.”
Champion 6500-Watt Remote Start Tri Fuel Portable Inverter Generator
The Champion 6500-Watt inverter generator offers a balanced combination of power and portability, with the convenience of wireless remote start up to 80 ft. It runs on gasoline, propane, or natural gas, with hoses included for quick setup. Its low noise level of 64 dB makes it well-suited for outdoor activities like camping or tailgating, and its clean power supports sensitive electronics. Compared with larger units like the Westinghouse 14500, this model is more manageable for transport and setup, though it supplies less total wattage—limiting use for heavy-duty appliances. The main tradeoff is its weight and limited maximum power, which might restrict its use in some home backup scenarios. Overall, this generator is perfect for users who want a portable, quiet, and versatile power source for outdoor adventures or small backup needs.
Pros:- Wireless remote start from up to 80 ft.
- Low noise operation at 64 dB
- Tri-fuel flexibility with included hoses
- Clean power for sensitive electronics
Cons:- Unspecified weight may hinder portability
- Limited maximum wattage for large appliances
- Requires outdoor setup and operation
Best for: RVers, campers, and outdoor enthusiasts needing portable power with minimal noise
Not ideal for: Homeowners with large power needs or those requiring continuous, high-capacity backup
- Power Output:6500 starting watts
- Fuel Types:Gasoline, propane, natural gas
- Run Time:Up to 18 hours
- Noise Level:64 dB
- Outlets:Two 120V 20A, 120V 30A RV, 120/240V 21.9A, 12V DC 8A
- Warranty:3-year limited
Our verdict“This generator excels for outdoor use where quiet operation and portability are priorities over maximum power capacity.”
Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Compatibility
This Westinghouse 12000W inverter generator combines power, quiet operation, and advanced features, making it suitable for whole-house backup or sensitive electronics. Compared to the smaller Pulsar and Champion models, it offers higher wattage and transfer switch readiness, ideal for users who want seamless integration with home systems. Its runtime of up to 19 hours on 7.9 gallons of fuel supports long outages, and remote start adds convenience. The generator’s noise level of 64 dBA is comparable to smaller inverter units, but its weight and size are less portable, making it better suited for stationary backup rather than frequent transport. The primary tradeoff is its higher cost and complexity for users who only need occasional emergency power. This generator is best for those who require reliable, long-term, quiet, and safe power for sensitive electronics and whole-home use.
Pros:- High peak wattage for whole-home or large appliance backup
- Quiet operation at 64 dB
- Long runtime of up to 19 hours
- Remote start and transfer switch ready
Cons:- Heavy and less portable for frequent moving
- Higher price point for advanced features
- Setup complexity for first-time users
Best for: Homeowners seeking reliable, quiet, and long-lasting backup power with transfer switch compatibility
Not ideal for: Outdoor adventurers or those needing lightweight, portable units for camping or tailgating
- Peak Power:12,000W
- Running Power:9,000W
- Fuel Types:Gasoline, Propane, Natural Gas
- Engine:457cc 4-Stroke OHV
- Tank Capacity:7.9 gallons
- Runtime:Up to 19 hours
- Noise Level:64 dBA
- Features:Remote start, digital display, parallel capability, CO sensor
Our verdict“This generator is best for users prioritizing long-term, quiet, and safe home backup with seamless transfer switch integration.”
Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen9500TFc offers a compelling mix of power, fuel flexibility, and remote operation. With 12,500 peak watts and a 6.6-gallon tank, it balances capacity and runtime for medium to large appliances. The remote electric start and automatic low oil shutdown add convenience, while its ability to run on gasoline, propane, or natural gas makes it adaptable to various fuel sources. Compared with the Pulsar inverter, it provides more power but lacks inverter technology, so it may produce slightly less stable power for sensitive electronics. Its noise level isn’t specified, but typical models are louder than inverter types. The main tradeoff involves its size and weight, which may hinder portability. This generator makes the most sense for users who want reliable, versatile backup power for multiple appliances without the need for ultra-quiet operation.
Pros:- Versatile tri-fuel operation for fuel choice
- Remote electric start for convenience
- Automatic low oil shutdown for safety
- Good capacity for medium-sized loads
Cons:- Louder than inverter generators
- Heavier and less portable
- Limited information on noise levels
Best for: Home users needing a robust, multi-fuel generator for powering essential appliances during outages
Not ideal for: Outdoor enthusiasts seeking ultra-quiet, portable units for camping or tailgating
- Peak Watts:12,500
- Running Watts:9,500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:Two GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
Our verdict“This generator suits users seeking reliable, multi-fuel power for home backup, accepting some noise and size tradeoffs.”
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
This Westinghouse model stands out for its impressive power output and flexible fuel options, making it ideal for those who need reliable backup power. Compared to the DuroStar DS13000MXT, it offers a longer runtime of up to 19 hours and a remote start feature that enhances ease of use, especially during emergencies. However, its weight and size make transportation challenging, and first-time users may find setup complex. Its multiple outlets, including RV-ready configurations, cater well to larger setups. The residual odor from factory testing might be a minor inconvenience. This generator is best suited for homeowners seeking dependable, versatile backup power with remote operation, despite its bulkiness.
Pros:- High peak wattage with natural gas compatibility for flexible fuel use
- Remote electric start for quick, convenient operation
- Long runtime of up to 19 hours on a full tank
- Multiple outlets including RV and transfer switch ready
Cons:- Heavy and difficult to move without assistance
- Complex initial setup for first-time users
- Possible residual odor from factory testing
Best for: Homeowners needing a powerful, versatile generator for backup power with remote start capability
Not ideal for: Individuals requiring lightweight, portable units for frequent transport or camping
- Peak Watts (Gasoline):13500
- Running Watts (Gasoline):10500
- Peak Watts (Propane):12500
- Running Watts (Propane):9500
- Peak Watts (Natural Gas):10000
- Running Watts (Natural Gas):8500
- Fuel Tank Capacity:9.5 gallons
- Run Time:up to 19 hours
- Engine:500cc Westinghouse 4-Stroke OHV
Our verdict“This generator is perfect for homeowners who prioritize power, fuel flexibility, and remote operation, despite its weight and setup complexity.”
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start
The DuroStar DS13000MXT is designed for serious emergency power, offering a robust 13,000-watt peak output and the ability to run on gasoline, propane, or natural gas. It compares favorably to the Westinghouse 13500 because of its high capacity and safety features like CO alert, making it suitable for extended outages. Its larger 8.3-gallon tank provides around 13 hours of runtime, but its weight and size make it less portable, requiring multiple people to move it. The price reflects its high capacity, which may be a barrier for some buyers. Overall, this model is aimed at users who need a dependable, high-capacity backup with added safety features—less suited for frequent movers or small setups. Ideal for homeowners prioritizing power and safety, provided they can handle the unit’s bulk.
Pros:- Powerful 13,000-watt peak output suitable for whole-home backup
- Operates on three fuel types for maximum flexibility
- Includes CO alert sensor for added safety
- Longer runtime of up to 13 hours
Cons:- Heavy and cumbersome, difficult to move alone
- Higher price point reflective of its capacity
- Setup for multiple fuels can be complex
Best for: Homeowners seeking a high-capacity, safe, and reliable emergency generator
Not ideal for: Individuals needing lightweight, portable units for frequent transport or small-scale use
- Wattage:13,000 watts
- Fuel Type:Gasoline, Propane, Natural Gas
- Power Source:Fuel Powered
- Tank Volume:8.3 gallons
- Runtime:13 hours
- Engine Type:4-Stroke OHV
- Outlets:4
- Voltage:240 volts
Our verdict“This generator is best for those needing maximum power and safety features for home backup, despite its weight and setup challenges.”
WEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO Watchdog, Black & Red
The WEN 14,500-Watt generator offers a significant surge capacity and operates smoothly on gasoline, propane, or natural gas. It stands out for its electric start and CO watchdog sensor, which enhances safety—a feature not always standard in this power class. Compared with the Westinghouse 13500, it provides higher surge watts, making it suitable for demanding appliances. Its 12-hour runtime on a large 8.2-gallon tank balances power and fuel efficiency, though its weight and size may limit portability. This model strikes a balance between capacity and affordability, making it appealing to users who want robust backup power and safety features without the high cost of premium models. This is best for users who need reliable, high-capacity power with added safety, but do not require ultra-portable units.
Pros:- High surge wattage suitable for demanding loads
- Electric start simplifies operation
- CO watchdog sensor for enhanced safety
- Operates on three fuels for flexibility
Cons:- Relatively heavy and large for portability
- Higher price compared to smaller models
- Setup may require some technical knowledge
Best for: Homeowners or small business owners wanting high power and safety features at a reasonable price
Not ideal for: People needing a lightweight, portable generator for frequent movement or outdoor recreation
- Surge Watts:14500
- Running Watts:11500
- Fuel Type:Gasoline, Propane, Natural Gas
- Tank Capacity:8.2 gallons
- Runtime:12 hours
- Engine:500cc 4-stroke OHV
- Outlets:Four 120V 5-20R, NEMA L14-30R, NEMA 14-50R, 12V DC
Our verdict“This generator offers high power and safety features, ideal for backup needs where portability is less critical.”
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor
This Westinghouse model provides an exceptional 18,000 peak watts, making it suitable for large home emergencies and demanding job sites. Its tri-fuel capability on natural gas, propane, or gasoline, combined with remote start and transfer switch readiness, makes it a versatile choice for serious power needs. It compares favorably to the smaller Westinghouse 14500 for its much higher capacity, but at the expense of increased weight and noise—74 dBA—potentially limiting its outdoor usability. Its low THD also supports sensitive electronics, adding to its appeal for diverse applications. This generator is best suited for users with substantial power demands who can handle its size and noise levels. Ideal for users who need maximum output and durability for prolonged, heavy-duty use.
Pros:- Highest peak wattage in this lineup for maximum power
- Tri-fuel capability offers maximum fuel flexibility
- Remote start and transfer switch compatibility
- Low THD safe for sensitive electronics
Cons:- Heavy and difficult to move without assistance
- Loud operation at 74 dBA
- More complex setup and higher cost
Best for: Professionals and homeowners with high power requirements needing durable, multi-fuel backup
Not ideal for: Individuals needing portable units for frequent transport or quiet operation
- Peak Wattage (Gas):18000
- Running Wattage (Gas):14500
- Peak Wattage (Propane):16000
- Running Wattage (Propane):13000
- Peak Wattage (Natural Gas):14400
- Running Wattage (Natural Gas):11600
- Engine:713cc V-Twin OHV
- Tank Capacity:10.5 gallons
- Noise Level:74 dBA
Our verdict“This heavy-duty generator is best for those who need maximum, durable power and can accommodate its size and noise levels.”
Pulsar PGD105TiSCO Tri Fuel Inverter Generator, 10500-Watt, Portable with Remote Start
The Pulsar PGD105TiSCO excels in providing reliable, quiet power for portable needs, with a peak wattage of 10,500 on gasoline and slightly less on alternative fuels. It’s notably quieter at 62 dB compared to larger models like the Westinghouse 18000, making it suitable for outdoor gatherings or sensitive electronics. Its inverter design ensures cleaner power, unlike the larger, more traditional models, which may have higher THD. Its 6.9-gallon tank supports up to 9 hours of runtime, and remote start adds convenience. The relatively complex setup for multiple fuel connections might deter some users, and its moderate weight can still be a challenge for frequent transport. This pick makes the most sense for those prioritizing portability, quiet operation, and electronics safety, even if it means sacrificing some maximum wattage. This is ideal for campers or small backup scenarios where noise and size matter.
Pros:- Quiet operation at 62 dB perfect for sensitive electronics
- Operates on three fuel types for versatility
- Remote start for ease of use
- Lightweight and portable for outdoor use
Cons:- Lower maximum wattage limits heavy-duty use
- Relatively small fuel tank for longer runtimes
- More complex setup for multiple fuels
Best for: Campers, outdoor enthusiasts, or homeowners needing quiet, portable power for sensitive electronics
Not ideal for: Users requiring maximum wattage for large appliances or heavy-duty applications
- Peak Watts:10,500 (Gasoline)
- Running Watts:8,500
- Fuel Type:Gasoline, Propane, Natural Gas
- Tank Capacity:6.9 gallons
- Runtime:up to 9 hours
- Noise Level:62 dB
- Engine:458cc OHV
Our verdict“This inverter generator is best for users needing quiet, portable power for electronics and outdoor activities, with limited heavy-duty capacity.”

How We Picked
I evaluated these tri fuel generators based on several key factors relevant to buyers: power output, natural gas readiness, ease of use, durability, and safety features. Generators were ranked by their maximum wattage, versatility in fuel options, and additional functionalities like remote start or CO detection. I prioritized models that deliver reliable performance with good build quality, while also considering value for money. The final list balances high-capacity, feature-rich options with more compact, budget-friendly picks, helping buyers find the best fit for various needs.| tri fuel generators natural gas ready | Fuel Types |
|---|---|
| Generac 12,500 Watt Tri Fuel G | Gas, Liquid Propane, Natural Gas |
| DuroMax XP11000iHT 11,000-Watt | Gas, Propane, Natural Gas |
| Champion 10,000-Watt Electric | Natural Gas, Propane, Gasoline |
| Westinghouse 28000 Peak Watt T | Gasoline, Propane, Natural Gas |
| DuroMax XP13000HXT 13,000-Watt | — |
| Westinghouse 14500 Peak Watt T | Gasoline, Propane, Natural Gas |
| Pulsar PGD125TiSRCO 12500W Tri | Gasoline, Propane, Natural Gas |
| Champion 6500-Watt Remote Star | Gasoline, propane, natural gas |
| Westinghouse 12000 Peak Watt T | Gasoline, Propane, Natural Gas |
| Westinghouse 12500 Peak Watt T | — |
| Westinghouse 13500 Peak Watt T | — |
| DuroStar DS13000MXT 13,000-Wat | — |
| WEN 14,500-Watt Tri-Fuel Gener | — |
| Westinghouse 18000 Peak Watt T | — |
| Pulsar PGD105TiSCO Tri Fuel In | — |
Factors to Consider When Choosing Tri Fuel Generators Natural Gas Ready
Choosing a tri fuel generator that is natural gas ready involves weighing multiple considerations. Power capacity is essential to meet your household or job site needs, but it’s also vital to think about portability if you need mobility, or advanced features like remote start for convenience. Fuel compatibility and switch-over ease can significantly impact usability, especially during emergencies. Durability and safety features such as CO sensors add peace of mind, especially for prolonged use or home backup. Understanding these factors helps avoid common mistakes like overbuying capacity or prioritizing features that won’t be used often.Power Output and Capacity
Assess your total power needs first—determine how many appliances or systems you’ll run simultaneously. Larger capacity models, like the Westinghouse 18000 Peak Watt generator, are better suited for whole-home backup, but they tend to be bulkier and more expensive. Smaller inverter generators might suffice for camping or light loads, yet they may not handle a full house during an outage. Always choose a generator with a wattage rating that exceeds your peak load to ensure reliable operation and avoid overloads.
Fuel Compatibility and Switch-Over Ease
While all listed models are natural gas ready, check how easy it is to switch between fuels. Some generators feature quick-connect systems or dedicated fuel valves that streamline the process, which is essential during a power outage. Consider also whether the generator supports other fuels like propane or gasoline, offering flexibility if natural gas is unavailable. Keep in mind that frequent switching can increase maintenance needs, so choose a model with straightforward procedures and robust fuel lines.
Portability and Size
Decide whether you need a portable unit or a stationary backup. Compact inverter models like the Pulsar PGD125TiSRCO are easier to move and store but usually offer less power. Larger open-frame generators such as the Champion 10,000-Watt model provide more capacity but are bulkier and heavier, making them less suitable for frequent relocation. Balance your space constraints with your power requirements to choose a generator that fits your setup without sacrificing performance.
Safety and Additional Features
Features like CO sensors, automatic shutoff, and remote start enhance safety and convenience, especially for home use. Generators with built-in CO detection, such as the Westinghouse 18000 Peak Watt, reduce risks associated with carbon monoxide poisoning during extended runs. Remote start functions add ease of operation, particularly for larger units. However, these features often come with higher costs, so weigh their importance against your budget and usage frequency.
Build Quality and Reliability
Durability depends on the quality of components and construction. Look for models with sturdy frames, quality engines, and reputable brand reputations. While premium options tend to last longer and operate more smoothly, budget models can be adequate for light or occasional use. Always review warranty terms and customer feedback to gauge long-term reliability, especially if you plan to rely on the generator during emergencies.
Frequently Asked Questions
Can I run all my household appliances on a tri fuel generator natural gas ready model?
Most tri fuel generators, especially those with higher wattage ratings, can power essential household appliances simultaneously. However, it’s important to check the combined wattage of your appliances against the generator’s capacity. Running multiple high-power devices at once may overload smaller units. For full house support, opt for models with at least 10,000 watts, and always verify your specific power needs before purchasing.
How easy is it to switch between natural gas and other fuels on these generators?
Switching fuels on tri fuel generators generally involves a manual process that can range from simple to slightly complex depending on the model. Many units feature dedicated fuel valves or quick-connect fittings that facilitate changing from natural gas to propane or gasoline. It’s best to select a model with clear instructions and easy access to fuel lines, especially if you anticipate frequent switches or emergency use.
Are these generators suitable for long-term backup power during outages?
Yes, many of these models are designed for prolonged operation, especially those with larger fuel tanks and robust engines. Features like automatic shutdown, CO sensors, and remote start further enhance their suitability for long-term use. However, regular maintenance and fuel management are necessary to keep them reliable over extended periods. Always review manufacturer guidelines on runtime and maintenance for your chosen model.
What safety features should I prioritize in a tri fuel generator?
Prioritize safety features like built-in carbon monoxide sensors, automatic shutoff, and overload protection. CO sensors are especially critical if the generator is used indoors or in enclosed spaces, as they help prevent poisoning. Remote start and transfer switch compatibility are also useful for safer operation during power outages. Be aware that safety features can increase the initial cost but provide valuable peace of mind.
Is a higher wattage generator always better for my needs?
Not necessarily. While higher wattage models can handle more appliances and larger loads, they are often more expensive, heavier, and less portable. For most residential backup needs, matching your total peak load with a generator rated a bit above that number is sufficient. Overestimating can lead to unnecessary costs and bulk, while underestimating risks overloads. Carefully evaluate your actual power requirements before choosing a wattage capacity.
Conclusion
For general home backup where maximum power is needed, the Westinghouse 18000 Peak Watt Generator stands out as the best overall choice. Those seeking the best value might consider the DuroMax XP11000iHT for its balance of power and portability. If budget is a concern, smaller inverter models like the Pulsar PGD105TiSCO offer reliable performance without breaking the bank. Beginners and casual users should look for models with simple controls and safety features, while professionals or those with high power demands will benefit from larger, feature-rich options. Knowing your specific needs ensures you pick a generator that reliably supports your power requirements without unnecessary extras.
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