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Tri fuel home generators offer the flexibility to run on propane, natural gas, or gasoline, making them a versatile backup power solution. The best overall pick, the Westinghouse 18000 Peak Watt Tri-Fuel Portable Generator, combines high wattage with remote start and safety features. For a more budget-friendly choice, the WEN 14,500-Watt Tri-Fuel Generator provides reliable power at a lower price, though it lacks some advanced features. Buyers typically face a tradeoff between raw power, portability, and feature set; higher wattage units tend to be larger and more expensive, while compact models may sacrifice some capacity. Continue reading for a detailed breakdown of each option to help you find the best fit for your needs.

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14
compared
7
brands
713cc V-Twin OHV
max engine
Which tri fuel home generator should you buy?
★ Top Pick
WEN 14,500-Watt Tri-Fuel Gener
Best Overall for Versatile Power and Safety
Highest surge watts for large load handling
See on Amazon →
Homeowners seeking long-lasting power for extended outages or outdoor events with sensitive electronics
Westinghouse 14500 Peak Watt T
Longest runtime on gasoline among similar models
View on Amazon →
Homeowners needing a compact yet powerful backup generator for moderate loads
Westinghouse 12500 Peak Watt T
Good balance of power and portability
View on Amazon →
Campers, RV owners, and those needing quiet, portable backup power
Champion 6500-Watt Remote Star
Quiet operation at 64 dB
View on Amazon →
Homeowners needing quiet, high-quality power with smart features for whole-house backup
Westinghouse 12000 Peak Watt T
Quiet operation at 64 dBA
View on Amazon →
Engine — compared
WEN 14,500-Watt Tri-Fuel Gener500cc 4-stroke OHV
Westinghouse 14500 Peak Watt T550cc 4-stroke OHV
Westinghouse 12500 Peak Watt T457cc OHV
Westinghouse 13500 Peak Watt T500cc Westinghouse 4-Stroke OHV
Westinghouse 6500 Watt Dual Fu274 CC Westinghouse 4-Stroke OHV
DuroMax XP13000HXT 13,000-Watt500cc OHV
Westinghouse 18000 Peak Watt T713cc V-Twin OHV
DuroMax XP15000HXT 15,000 Watt500cc OHV
Pros & cons at a glance
WEN 14,500-Watt Tri-Fuel Gener
✓ Highest surge watts for large load handling
✗ Heavy and difficult to move
Westinghouse 14500 Peak Watt T
✓ Longest runtime on gasoline among similar models
✗ Heavy and less portable
Westinghouse 12500 Peak Watt T
✓ Good balance of power and portability
✗ Relatively heavy for a portable unit
Champion 6500-Watt Remote Star
✓ Quiet operation at 64 dB
✗ Relatively heavy for portability
Westinghouse 12000 Peak Watt T
✓ Quiet operation at 64 dBA
✗ Heavy and less portable
Westinghouse 13500 Peak Watt T
✓ Versatile tri-fuel operation for fuel flexibility
✗ Relatively heavy and difficult to move without assistance
Westinghouse 6500 Watt Dual Fu
✓ Reliable dual fuel operation with good runtime
✗ Limited power output for large appliances
DuroMax XP13000HXT 13,000-Watt
✓ High power output suitable for whole-home backup
✗ Heavy and bulky, challenging to move
Generac 12,500 Starting Watt T
✓ Automatic voltage regulation for sensitive electronics
✗ Limited runtime compared to larger tanks or natural gas hookups
Westinghouse 18000 Peak Watt T
✓ Unmatched peak wattage for large loads
✗ Very heavy and large, difficult to move
DuroMax XP15000HXT 15,000 Watt
✓ Extremely high 15,000-watt power output for whole-home backup
✗ Heavy and bulky, difficult to move or transport
Champion 10,000-Watt Electric
✓ Flexible tri-fuel operation with included hoses
✗ Relatively heavy and less portable than inverter-only models
DuroStar DS13000MXT 13,000-Wat
✓ Provides ample 13,000 watts for whole-home backup
✗ Heavy and less portable for frequent relocation
GENMAX 10500 Peak Watt Tri Fue
✓ High peak power (10,500W) with stable rated power (7,800W)
✗ Heavy and bulky for frequent transport

Complete the kit

Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2...
Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2…
Add to your setup →
Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3...
Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3…
Add to your setup →
Portable Generator Rain Cover Waterproof for 5000-10000W...
Portable Generator Rain Cover Waterproof for 5000-10000W…
Add to your setup →

Key Takeaways

  • The highest wattage models often come with additional features like remote start and CO sensors, but at a premium price.
  • Size and weight vary significantly; larger generators provide more power but are less portable, making them better suited for home backup rather than on-the-go use.
  • Fuel versatility is a key advantage, but not all models handle all three fuels equally well—some are optimized for propane and natural gas, with gasoline as a backup.
  • Price ranges are broad; investing in a more expensive model typically means better durability, higher power output, and more safety features.
  • Ease of use features such as electric start, transfer switch compatibility, and digital displays can significantly impact daily operation and safety.
2
Westinghouse 14500 Peak Watt T
Best for Long Runtime and Sensitive Electronics
1
WEN 14,500-Watt Tri-Fuel Gener
Best Overall for Versatile Power and Safety
3
Westinghouse 12500 Peak Watt T
Best for Compact, Reliable Backup Power

Our Top Tri Fuel Home Generators Picks

WEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO WatchdogWEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO WatchdogBest Overall for Versatile Power and SafetySurge Watts (Gasoline): 14500Running Watts (Gasoline): 11500Tank Capacity: 8.2 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest for Long Runtime and Sensitive ElectronicsPeak Watts: 14,500Fuel Tank Capacity: 9.5 gallonsRuntime on Gasoline: up to 19 hoursVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest for Compact, Reliable Backup PowerPeak Watts: 12500Running Watts: 9500Fuel Tank Capacity: 6.6 gallonsVIEW ON AMAZONSee Our Full Breakdown
Champion 6500-Watt Remote Start Tri Fuel Portable Inverter GeneratorChampion 6500-Watt Remote Start Tri Fuel Portable Inverter GeneratorBest for Quiet, Portable Power for RVs and CampingPower: 6500-WattRun Time: 18 hoursNoise Level: 64 dBVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch CompatibilityWestinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch CompatibilityBest for Whole-Home Backup with Advanced FeaturesPeak Power: 12000WRunning Power: 9000WFuel Tank Capacity: 7.9 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest Overall Tri-Fuel Portable Generator for Versatility and ConveniencePeak Watts: 13500Running Watts: 10500 (Gasoline), 9500 (Propane), 8500 (Natural Gas)Fuel Tank Capacity: 9.5 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO SensorWestinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO SensorBest Budget-Friendly Dual Fuel Generator with Safety FeaturesGasoline Wattage: 6500 Peak / 5300 Running WattsPropane Wattage: 5800 Peak / 4800 Running WattsFuel Tank Capacity: 4.7 gallonsVIEW ON AMAZONSee Our Full Breakdown
DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO AlertDuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO AlertBest High-Power Tri-Fuel Generator with Safety AlertsPower Output: 13,000 wattsFuel Type: Tri Fuel (gasoline, propane, natural gas)Engine: 500cc OHVVIEW ON AMAZONSee Our Full Breakdown
Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric StartGenerac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric StartBest for Extended Home Backup with Automatic Voltage RegulationStarting Watts: 12500Running Watts: 9500Fuel Tank Capacity: 7.5 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO SensorWestinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO SensorBest Heavy-Duty Tri-Fuel Generator for Large Power NeedsPeak Watts (Gas): 18000Running Watts (Gas): 14500Peak Watts (Propane): 16000VIEW ON AMAZONSee Our Full Breakdown
DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO AlertDuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO AlertBest Overall for Whole-Home Backup and Heavy Power NeedsPower Output: 15,000 wattsFuel Types: Gasoline, Propane, Natural GasEngine: 500cc OHVVIEW ON AMAZONSee Our Full Breakdown
Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter GeneratorChampion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter GeneratorBest for Versatile Power with Electronics-Friendly OutputPower Output: 10,000 WattsFuel Types: Natural gas, Propane, GasolineStart Technology: Electric start with push-buttonVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric StartDuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric StartBest for Whole-Home Backup with Remote Start and SafetyPower Output: 13,000 wattsFuel Types: Gasoline, Propane, Natural GasStart Type: Remote Electric StartVIEW ON AMAZONSee Our Full Breakdown
GENMAX 10500 Peak Watt Tri Fuel Open Frame Inverter Generator with ATS, CO Sensor, Digital Display, and 50A OutletGENMAX 10500 Peak Watt Tri Fuel Open Frame Inverter Generator with ATS, CO Sensor, Digital Display, and 50A OutletBest for RV, Construction Sites, and Medium Home BackupPeak Power: 10,500WRated Power: 7,800WFuel Types: Gasoline, LPG, Natural GasVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
tri fuel home generatorOutletsEngine
WEN 14,500-Watt Tri-Fuel GenerFour 120V, NEMA outlets, 12V DC500cc 4-stroke OHV
Westinghouse 14500 Peak Watt TMultiple including transfer switch550cc 4-stroke OHV
Westinghouse 12500 Peak Watt TMultiple including transfer switch457cc OHV
Champion 6500-Watt Remote Star—Not specified
Westinghouse 12000 Peak Watt TMultiple transfer switch-ready—
Westinghouse 13500 Peak Watt TGFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R500cc Westinghouse 4-Stroke OHV
Westinghouse 6500 Watt Dual Fu1 Household Duplex, 1 RV-Ready TT-30R, Transfer Switch L14-30R274 CC Westinghouse 4-Stroke OHV
DuroMax XP13000HXT 13,000-Watt—500cc OHV
Generac 12,500 Starting Watt TTwo 120V 20A GFCI duplex, 120/240V 30A twist-lock, 120/240V 50A outlet—
Westinghouse 18000 Peak Watt T—713cc V-Twin OHV
DuroMax XP15000HXT 15,000 Watt4 x 120V 20A GFCI, 1 x 120V 30A twist lock, 1 x 120/240V 30A twist lock, 1 x 120/240V 50A heavy duty500cc OHV
Champion 10,000-Watt Electric ——
DuroStar DS13000MXT 13,000-WatMultiple including transfer switch-ready—
GENMAX 10500 Peak Watt Tri Fue——

More Details on Our Top Picks

  1. WEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO Watchdog

    WEN 14,500-Watt Tri-Fuel Generator with Electric Start and CO Watchdog

    Best Overall for Versatile Power and Safety

    View on Amazon

    This WEN model stands out for offering the highest surge wattage among tri-fuel options, making it ideal for powering large appliances during outages. Its electric start and CO watchdog sensor add convenience and safety, critical features that differentiate it from simpler models like the Champion 6500-Watt. However, its bulky, heavy design limits portability, and the higher price reflects its advanced safety features and robust engine. Compared to the Westinghouse 14500 Peak Watt, it provides comparable power but with a slightly larger footprint, making it better suited for those prioritizing capacity and safety over mobility.

    Pros:
    • Highest surge watts for large load handling
    • Electric start simplifies operation
    • CO watchdog sensor enhances safety
    • Long runtime of up to 12 hours
    Cons:
    • Heavy and difficult to move
    • Higher cost due to advanced features

    Best for: Homeowners needing reliable, high-capacity backup power with enhanced safety features

    Not ideal for: Individuals seeking a lightweight, portable generator for outdoor activities or frequent transport

    • Surge Watts (Gasoline):14500
    • Running Watts (Gasoline):11500
    • Tank Capacity:8.2 gallons
    • Runtime at half load:12 hours
    • Outlets:Four 120V, NEMA outlets, 12V DC
    • Engine:500cc 4-stroke OHV
    Our verdict
    “This generator fits those requiring maximum power and safety, and who are okay with its weight and price.”
  2. Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best for Long Runtime and Sensitive Electronics

    View on Amazon

    This Westinghouse model is a strong choice for users needing long runtime—up to 19 hours on gasoline—and the ability to run sensitive electronics with low THD. Its remote electric start and robust 550cc engine provide convenience and power, making it a better option than the Westinghouse 12500 Peak Watt for outdoor enthusiasts or backup scenarios. Its heavier build and occasional residual odor are drawbacks, but these are acceptable tradeoffs for extended operation and fuel versatility. Compared with the smaller-capacity Westinghouse 12500, it offers a longer runtime at the expense of increased weight, making it more suitable for stationary backup use rather than frequent transport.

    Pros:
    • Longest runtime on gasoline among similar models
    • Low THD safe for electronics
    • Remote electric start for ease of use
    • Versatile tri-fuel fuel options
    Cons:
    • Heavy and less portable
    • Residual odor from factory testing

    Best for: Homeowners seeking long-lasting power for extended outages or outdoor events with sensitive electronics

    Not ideal for: Those prioritizing portability or quick, frequent transportation to different sites

    • Peak Watts:14,500
    • Fuel Tank Capacity:9.5 gallons
    • Runtime on Gasoline:up to 19 hours
    • Engine:550cc 4-stroke OHV
    • Outlets:Multiple including transfer switch
    • EPA Compliant:Yes
    Our verdict
    “Ideal for users who value extended runtime and electronics safety over mobility and compactness.”
  3. Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best for Compact, Reliable Backup Power

    View on Amazon

    This Westinghouse 12500 model is tailored for users who need reliable power in a more manageable size—a good middle ground between larger models and portable needs. Its remote start and 6.6-gallon tank provide convenient operation and decent runtime of around 12 hours, comparable to the larger Westinghouse 14500. Unlike the 14500 model, it’s more portable, but still offers enough power for typical backup scenarios. However, it requires some assembly and may emit residual odors, factors that make it less ideal for immediate plug-and-play use. Compared to the Westinghouse 14500, it sacrifices some capacity for easier handling, making it suitable for users who prioritize balance.

    Pros:
    • Good balance of power and portability
    • Remote start adds convenience
    • Multiple outlets including transfer switch and RV-ready
    • 3-year limited warranty
    Cons:
    • Relatively heavy for a portable unit
    • Possible residual odors from factory testing

    Best for: Homeowners needing a compact yet powerful backup generator for moderate loads

    Not ideal for: Those with large households or heavy power demands, due to its slightly lower surge capacity

    • Peak Watts:12500
    • Running Watts:9500
    • Fuel Tank Capacity:6.6 gallons
    • Run Time:Up to 12 hours
    • Engine:457cc OHV
    • Outlets:Multiple including transfer switch
    Our verdict
    “Perfect for those who want a compact, versatile generator that balances power and ease of use.”
  4. Champion 6500-Watt Remote Start Tri Fuel Portable Inverter Generator

    Champion 6500-Watt Remote Start Tri Fuel Portable Inverter Generator

    Best for Quiet, Portable Power for RVs and Camping

    View on Amazon

    This Champion inverter generator provides 6500 watts, making it suitable for RV, camping, and small home backup needs. Its quiet operation at 64 dB and 18-hour runtime set it apart from larger, noisier models like the Westinghouse 14500. The inclusion of hoses for quick setup makes it appealing for outdoor use, and its remote and electric start offer added convenience. However, it’s heavier and bulkier than typical portable inverters, which could hinder frequent transport. Compared with the Westinghouse 12500, it’s less powerful but excels in noise reduction and portability, making it better for users prioritizing quiet, mobile power solutions.

    Pros:
    • Quiet operation at 64 dB
    • Long runtime of 18 hours
    • Remote and electric start for convenience
    • Includes hoses for quick fuel connection
    Cons:
    • Relatively heavy for portability
    • Limited power for large appliances

    Best for: Campers, RV owners, and those needing quiet, portable backup power

    Not ideal for: Homeowners with high power demands or those requiring large surge capacity

    • Power:6500-Watt
    • Run Time:18 hours
    • Noise Level:64 dB
    • Fuel Types:Gasoline, propane, natural gas
    • Warranty:3 years
    • Engine:Not specified
    Our verdict
    “Ideal for users seeking a quiet, portable, and easy-to-start generator for outdoor and RV use.”
  5. Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Compatibility

    Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Compatibility

    Best for Whole-Home Backup with Advanced Features

    View on Amazon

    This Westinghouse iGen12000TFc is a powerful, quiet inverter generator tailored for whole-home backup or sensitive electronics. Its up to 12,000 peak watts and 9,000W running power on gasoline make it suitable for larger loads than the smaller models, such as the Champion 6500. The unit’s remote start, digital data center, and CO sensor provide advanced usability and safety, especially when integrated with transfer switches. Its relatively heavy weight and complex setup might deter casual users. Compared to the Westinghouse 14500, it’s more compact and inverter-based, but offers slightly less surge capacity, making it ideal for those who want quiet operation and electronics safety in a slightly more portable package.

    Pros:
    • Quiet operation at 64 dBA
    • Powerful tri-fuel capacity
    • Remote start and digital data display
    • Compatible with transfer switches
    Cons:
    • Heavy and less portable
    • Setup complexity for beginners

    Best for: Homeowners needing quiet, high-quality power with smart features for whole-house backup

    Not ideal for: Those who prioritize maximum surge capacity over noise levels or advanced tech features

    • Peak Power:12000W
    • Running Power:9000W
    • Fuel Tank Capacity:7.9 gallons
    • Noise Level:64 dBA
    • Additional Features:Digital display, CO sensor
    • Outlets:Multiple transfer switch-ready
    Our verdict
    “Best suited for users seeking a quiet, feature-rich inverter for whole-home backup with electronics safety.”
  6. Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best Overall Tri-Fuel Portable Generator for Versatility and Convenience

    View on Amazon

    This model stands out for its impressive 13,500 peak watts and ability to run on gasoline, propane, or natural gas, making it highly adaptable during power outages or remote work sites. Unlike the Westinghouse 6500 Watt, which offers a more compact size and lower power output, the WGen10500TFc provides enough capacity for larger appliances and tools. Its remote electric start adds convenience, especially when compared to manual-start options, but this feature increases the overall cost and complexity. The long runtime of up to 19 hours on a 9.5-gallon tank makes it suitable for extended use, yet its weight and size require assistance for movement. The safety features, including a CO sensor and low oil shutdown, offer peace of mind, though setup can be complex for first-time users. Overall, this generator is ideal for those who prioritize power, fuel flexibility, and remote operation, but it may be less appealing to those seeking a lightweight or budget-friendly option.

    Pros:
    • Versatile tri-fuel operation for fuel flexibility
    • Remote electric start with key fob for ease of use
    • Long runtime of up to 19 hours on a full tank
    • Multiple safety features including CO sensor and low oil shutdown
    Cons:
    • Relatively heavy and difficult to move without assistance
    • Complex initial setup for users unfamiliar with generators
    • Higher price point compared to single-fuel models

    Best for: Homeowners needing reliable, high-capacity backup with multiple fuel options and remote start

    Not ideal for: Individuals seeking a lightweight, portable unit for occasional use or tight budgets

    • Peak Watts:13500
    • Running Watts:10500 (Gasoline), 9500 (Propane), 8500 (Natural Gas)
    • Fuel Tank Capacity:9.5 gallons
    • Run Time:Up to 19 hours
    • Engine:500cc Westinghouse 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
    Our verdict
    “This generator suits those needing robust power, fuel flexibility, and remote operation, despite its size and price.”
  7. Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor

    Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor

    Best Budget-Friendly Dual Fuel Generator with Safety Features

    View on Amazon

    Compared to the larger Westinghouse 13500, this model offers a more manageable size and lower wattage, making it suitable for smaller backup needs. Its dual fuel capability provides a practical balance between power and convenience, with 5300 running watts on gasoline and 4800 on propane. The 4.7-gallon tank delivers around 14.5 hours of runtime, ideal for shorter outages or outdoor activities. Safety features, like the CO sensor, are a highlight, matching the essentials found in more expensive models like the Westinghouse 14500, but this generator’s limited wattage restricts its use for larger appliances. Assembly and weight may be challenging for some users, and the 3-year warranty, while standard, may feel limited for ongoing heavy-duty use. Overall, this generator is a good pick for those who want reliable dual fuel operation without the higher cost or bulk of larger models.

    Pros:
    • Reliable dual fuel operation with good runtime
    • Includes essential accessories for quick setup
    • CO sensor enhances safety during operation
    • Transfer switch ready for seamless electrical connection
    Cons:
    • Limited power output for large appliances
    • Relatively heavy and requires assembly
    • Potential residual odors from factory testing

    Best for: Small households or RV owners needing dependable dual fuel power for moderate loads

    Not ideal for: Users requiring high power output or running large household appliances during outages

    • Gasoline Wattage:6500 Peak / 5300 Running Watts
    • Propane Wattage:5800 Peak / 4800 Running Watts
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:Up to 14.5 hours
    • Engine:274 CC Westinghouse 4-Stroke OHV
    • Outlets:1 Household Duplex, 1 RV-Ready TT-30R, Transfer Switch L14-30R
    Our verdict
    “A budget-conscious choice for small-scale backup needs with dual fuel flexibility and safety features.”
  8. DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert

    DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert

    Best High-Power Tri-Fuel Generator with Safety Alerts

    View on Amazon

    This generator excels for its 13,000 watts of power and tri-fuel capability, comparable to the Westinghouse XP13000HXT but with added safety features like CO alert. Its 500cc engine provides ample power for whole-house backup, especially when natural gas is connected, unlike smaller units that rely solely on gasoline or propane. The push-button and remote start options increase convenience, although its weight and size make it less portable than smaller models. While noise levels are typical for a generator of this size, operation can be loud enough to be disruptive in quiet environments. Compared to the DuroMax XP13000H, the HXT offers similar power but emphasizes safety with CO alert, which is a valuable feature during extended outages. This pick is ideal for users who need maximum power and safety features but are prepared for the size and weight involved.

    Pros:
    • High power output suitable for whole-home backup
    • Tri-fuel capability for maximum fuel flexibility
    • Push-button and remote start for convenience
    • CO alert enhances safety during operation
    Cons:
    • Heavy and bulky, challenging to move
    • Potentially noisy during operation
    • Price may be higher due to added safety features

    Best for: Homeowners or contractors needing maximum power with safety alerts and tri-fuel flexibility

    Not ideal for: People looking for lightweight or portable units for frequent transport or camping

    • Power Output:13,000 watts
    • Fuel Type:Tri Fuel (gasoline, propane, natural gas)
    • Engine:500cc OHV
    • Start Type:Push button and remote start
    • Safety:CO Alert
    Our verdict
    “Best suited for those requiring maximum power with safety features, accepting size and weight compromises.”
  9. Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start

    Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start

    Best for Extended Home Backup with Automatic Voltage Regulation

    View on Amazon

    Compared with the Westinghouse 13500, the Generac GP9500E offers a slightly lower wattage but includes features like automatic voltage regulation and a more manageable weight of 219 lbs. Its 7.5-gallon tank provides around 9.5 hours at half load, which is less than the larger tanks on some competitors, but it compensates with reliable power delivery and safety features like CO sensing. Its electric start and portability make it a practical choice for homeowners who prefer a balanced mix of power, ease of use, and safety, although the higher price and weight may deter those seeking ultra-light units or budget options. This generator is especially suitable for users who value stable voltage and extended runtime on gasoline, with the tradeoff being less fuel flexibility compared to tri-fuel models like the DuroMax XP13000HXT.

    Pros:
    • Automatic voltage regulation for sensitive electronics
    • Electric start and portable design
    • Reliable safety features including CO sensing
    • Decent runtime on gasoline
    Cons:
    • Limited runtime compared to larger tanks or natural gas hookups
    • Weight may require assistance for transport
    • Higher cost relative to simpler models

    Best for: Homeowners seeking reliable, safe backup with stable voltage and decent runtime

    Not ideal for: Users needing maximum power capacity or lightweight portability for frequent transport

    • Starting Watts:12500
    • Running Watts:9500
    • Fuel Tank Capacity:7.5 gallons
    • Runtime at 50% load:9.5 hours
    • Weight:219 lbs
    • Outlets:Two 120V 20A GFCI duplex, 120/240V 30A twist-lock, 120/240V 50A outlet
    Our verdict
    “A solid choice for homeowners prioritizing stable power, safety, and extended runtime on gasoline, with some size considerations.”
  10. Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor

    Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor

    Best Heavy-Duty Tri-Fuel Generator for Large Power Needs

    View on Amazon

    This generator offers an extraordinary 18,000 peak watts and 14,500 running watts on gas, making it ideal for large homes or demanding job sites. Its tri-fuel capability on natural gas, propane, or gasoline provides unmatched flexibility, similar to the DuroMax XP13000HXT but with a focus on large-scale power. The remote electric start adds convenience, and the CO sensor enhances safety during prolonged use. Its 713cc V-twin engine and 10.5-gallon tank support long operation times, though at the expense of significant size and weight, which may limit portability. Compared with models like the Westinghouse 14500, this unit delivers higher peak wattage for bigger loads but might be overkill for smaller households. This generator makes sense for those with substantial power requirements and space for storage, accepting the tradeoffs of size and cost.

    Pros:
    • Unmatched peak wattage for large loads
    • Tri-fuel operation for maximum fuel choice
    • Remote start and safety features like CO sensor
    • Long run times on large fuel tanks
    Cons:
    • Very heavy and large, difficult to move
    • High cost and storage requirements
    • Noise level around 74 dBA, potentially disruptive

    Best for: Large households or contractors needing maximum power and fuel flexibility for extended use

    Not ideal for: Those with limited space or needing a portable, lightweight backup solution

    • Peak Watts (Gas):18000
    • Running Watts (Gas):14500
    • Peak Watts (Propane):16000
    • Running Watts (Propane):13000
    • Tank Capacity:10.5 gallons
    • Engine:713cc V-Twin OHV
    Our verdict
    “Best suited for high-demand power needs where size, power, and safety are prioritized over portability.”
  11. DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO Alert

    DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO Alert

    Best Overall for Whole-Home Backup and Heavy Power Needs

    View on Amazon

    The DuroMax XP15000HXT stands out for delivering a massive 15,000 watts, making it capable of supporting entire homes during outages, especially when compared to smaller models like the Champion 10,000-watt generator. Its tri-fuel capability adds flexibility, allowing users to switch between gasoline, propane, or natural gas, which can be a real advantage during prolonged outages or fuel shortages. The push-button and remote start features simplify operation, while the advanced CO Alert enhances safety—crucial for a unit this size. However, its weight and size make transportation and setup more challenging, especially for those with limited mobility or space. The high power output may be more than necessary for smaller appliances, leading to potential overkill and higher fuel consumption. Complex initial setup could deter first-time users unfamiliar with large generators. This model is best suited for homeowners needing substantial backup power with safety features, who can handle its size and setup complexity.

    Pros:
    • Extremely high 15,000-watt power output for whole-home backup
    • Flexible fuel options: gasoline, propane, natural gas
    • Push-button and remote start for convenience
    • Includes advanced safety features like CO Alert
    Cons:
    • Heavy and bulky, difficult to move or transport
    • Setup can be complex for first-time users
    • More power than needed for small-scale applications

    Best for: Large households or property owners requiring whole-home backup with versatile fuel options and safety features.

    Not ideal for: Individuals with limited space or those seeking a lightweight, portable solution for occasional use.

    • Power Output:15,000 watts
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Engine:500cc OHV
    • Outlets:4 x 120V 20A GFCI, 1 x 120V 30A twist lock, 1 x 120/240V 30A twist lock, 1 x 120/240V 50A heavy duty
    • Features:Push button start, remote start, LED display, CO Alert, copper windings
    Our verdict
    “This generator is ideal for homeowners needing substantial, reliable power with safety features, willing to handle its size and complexity.”
  12. Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter Generator

    Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter Generator

    Best for Versatile Power with Electronics-Friendly Output

    View on Amazon

    The Champion 10,000-Watt generator offers a balanced mix of power and portability, making it a solid choice for users who need reliable backup with sensitive electronics protection. Its tri-fuel capability and included hoses give it flexibility, similar to the DuroMax but with a slightly lower wattage ceiling. The electric start and cold start technology make operation easier, especially in cold climates, while the low harmonic distortion (<3%) ensures safe power for electronics—an edge over larger, less refined models like the Westinghouse 28,000-watt unit. The unit’s weight and size, however, make it less portable than inverter-specific models such as the GENMAX. Also, its 10,000-watt limit could fall short for larger household appliances or high-demand tools. Its setup for natural gas or propane can be a bit involved for users unfamiliar with connections. This generator is best suited for small to medium homes and outdoor events where portability and electronics safety matter.

    Pros:
    • Flexible tri-fuel operation with included hoses
    • Electric start with cold start technology for easy ignition
    • Low harmonic distortion protects sensitive electronics
    • Includes multi-mode display and protected outlets
    Cons:
    • Relatively heavy and less portable than inverter-only models
    • Setup complexity for natural gas or propane connections
    • Limited to 10,000 watts, may not support all large appliances

    Best for: Homeowners with moderate power needs who want reliable, electronics-friendly backup and easy operation.

    Not ideal for: Users requiring maximum power for large appliances or those with tight space constraints.

    • Power Output:10,000 Watts
    • Fuel Types:Natural gas, Propane, Gasoline
    • Start Technology:Electric start with push-button
    • Distortion:<3%
    • Hoses Included:Natural gas (25 ft.), Propane (6.6 ft.)
    Our verdict
    “Ideal for users who want reliable, electronics-safe power in a portable package for home or outdoor use.”
  13. DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start

    DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start

    Best for Whole-Home Backup with Remote Start and Safety

    View on Amazon

    The DuroStar DS13000MXT offers a substantial 13,000 watts, making it suitable for most home backup needs, especially when compared to smaller models like the Champion 10,000-watt generator. Its tri-fuel capability and remote electric start provide convenience and versatility, while the CO alert safety system underscores its focus on user safety. The fully loaded power panel with transfer switch-ready outlets simplifies connection to home systems. However, its weight and size limit portability, making it less ideal for frequent moving or outdoor recreation. The premium price reflects its features and capacity, which might be more than casual users need. Proper setup for transfer switch compatibility is essential and could be a barrier for less experienced users. This model is best for homeowners seeking a reliable, high-capacity generator with remote operation and safety features.

    Pros:
    • Provides ample 13,000 watts for whole-home backup
    • Tri-fuel versatility with included hoses
    • Remote electric start for convenience
    • CO alert safety system included
    Cons:
    • Heavy and less portable for frequent relocation
    • Higher price point for casual users
    • Requires proper setup for transfer switch compatibility

    Best for: Homeowners needing dependable power backup during outages with remote operation capabilities.

    Not ideal for: People seeking a lightweight, easily portable generator for occasional or outdoor use.

    • Power Output:13,000 watts
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Start Type:Remote Electric Start
    • Outlets:Multiple including transfer switch-ready
    • Safety Features:CO Alert
    Our verdict
    “Best suited for homeowners who want a high-capacity, remote-start generator with safety features for reliable backup power.”
  14. GENMAX 10500 Peak Watt Tri Fuel Open Frame Inverter Generator with ATS, CO Sensor, Digital Display, and 50A Outlet

    GENMAX 10500 Peak Watt Tri Fuel Open Frame Inverter Generator with ATS, CO Sensor, Digital Display, and 50A Outlet

    Best for RV, Construction Sites, and Medium Home Backup

    View on Amazon

    The GENMAX GM10500XiT delivers a peak of 10,500W and a rated 7,800W, offering a balanced mix of portability and power for diverse needs. Its support for tri-fuel operation—gasoline, LPG, and natural gas—adds flexibility similar to larger units like the Westinghouse 28,000-watt. The inclusion of an ATS (Automatic Transfer Switch), CO sensor, and digital display enhances safety and usability, making it well-suited for RVs, construction sites, or medium-sized homes. However, its weight and bulkiness limit portability for frequent moving, and setup for tri-fuel operation can be somewhat complex for novices. Its price is higher than basic inverter generators, reflecting its feature set and capacity. This generator is best for users needing reliable power with smart features in portable, medium-demand situations.

    Pros:
    • High peak power (10,500W) with stable rated power (7,800W)
    • Tri-fuel operation (gasoline, LPG, natural gas)
    • Includes ATS, CO sensor, and digital display for safety and monitoring
    • Handles diverse applications from RVs to construction
    Cons:
    • Heavy and bulky for frequent transport
    • Setup complexity for tri-fuel switching
    • Higher cost compared to simpler models

    Best for: RVers, construction sites, or homeowners seeking a versatile, feature-rich backup with easy monitoring.

    Not ideal for: Users who prioritize ultra-lightweight portability or have minimal power needs.

    • Peak Power:10,500W
    • Rated Power:7,800W
    • Fuel Types:Gasoline, LPG, Natural Gas
    • Start Options:One-button, remote, recoil
    • Outputs:Multiple including 50A outlet
    Our verdict
    “Ideal for users who need a versatile, feature-rich generator for medium-scale backup or mobile applications with safety monitoring.”
tri fuel home generators
14 Best Tri-Fuel Home Generators of 2026 for Reliable Power and Flexibility 36
What makes a great tri fuel home generator
1
Power Capacity and Runtime
One of the most critical factors is matching the generator’s wattage to your essential appliances and home needs.
2
Fuel Flexibility and Management
Tri fuel capability is a major advantage, but not all models handle each fuel equally well.
3
Ease of Use and Safety Features
Features like electric start, remote operation, and digital displays improve daily operation and safety.
4
Portability and Size
Size and weight are often overlooked but are important if you plan to move the generator or store it when not in use.
How to choose your tri fuel home generator
1
How we picked
The generators included in this roundup were selected based on performance, versatility, build quality, and value.
2
Power Capacity and Runtime
One of the most critical factors is matching the generator’s wattage to your essential appliances and home needs.
3
Fuel Flexibility and Management
Tri fuel capability is a major advantage, but not all models handle each fuel equally well.
4
Ease of Use and Safety Features
Features like electric start, remote operation, and digital displays improve daily operation and safety.
5
Portability and Size
Size and weight are often overlooked but are important if you plan to move the generator or store it when not in use.
Vetted tri fuel home generators ·
The best tri fuel home generators, compared
★ Winner WEN 14,500-Watt Tri-Fuel Gener
Best Overall for Versatile Power and Safety
14compared
713cc V-Twin OHVtop engine

How We Picked

The generators included in this roundup were selected based on performance, versatility, build quality, and value. Priority was given to models that support all three fuels reliably, with sufficient wattage to power essential home appliances during outages. We also considered usability factors like remote start, safety features such as CO sensors, portability, and compatibility with transfer switches. Price was a secondary factor, with a focus on offering options for different budgets. This ranking aims to balance power, convenience, and durability, helping different types of buyers find a suitable tri fuel generator for their specific needs.
Which tri fuel home generator fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Tri Fuel Home Generators

Choosing a tri fuel home generator involves more than just wattage. Several factors influence how well a generator will serve your home during power outages, and understanding these can prevent costly mistakes and ensure you get the right setup. Key considerations include power capacity, fuel flexibility, ease of operation, and safety features. Being aware of common pitfalls like underestimating your power needs or overlooking maintenance requirements can make a significant difference in long-term satisfaction. The following sections offer insights into these factors and how to evaluate them for your specific situation.

Power Capacity and Runtime

One of the most critical factors is matching the generator’s wattage to your essential appliances and home needs. Overestimating capacity can mean paying extra for unnecessary power, while underestimating risks insufficient backup during outages. Look for models that provide continuous wattage ratings, not just peak power, to ensure consistent operation. Runtime on different fuels varies, so consider how long you’ll need power during an outage and choose a generator with sufficient fuel tank capacity or the ability to connect to a larger fuel source. A generator with higher wattage also typically supports more appliances simultaneously, but it will be larger and more expensive.

Fuel Flexibility and Management

Tri fuel capability is a major advantage, but not all models handle each fuel equally well. Some generators are optimized for propane and natural gas, with gasoline as a backup, while others perform reliably on all three fuels. Consider how easy it is to switch fuels and whether the generator has automatic fuel conversion features. Fuel availability in your area and storage options should influence your choice because having multiple fuel options reduces the risk of running out of power during an outage. Additionally, check if the generator has safety features like automatic shutoff if fuel lines are compromised.

Ease of Use and Safety Features

Features like electric start, remote operation, and digital displays improve daily operation and safety. Remote start is especially useful in cold weather or for those with mobility challenges. Safety features such as CO sensors, automatic shutoff, and low-oil shutoff prevent dangerous situations and prolong the generator’s lifespan. Transfer switch compatibility is also vital if you want a seamless connection to your home’s electrical system, minimizing the risk of backfeeding. Consider how intuitive the controls are, and if maintenance tasks like oil changes or filter replacements are straightforward.

Portability and Size

Size and weight are often overlooked but are important if you plan to move the generator or store it when not in use. Larger, high-wattage models tend to be heavier and may require wheels or dedicated storage space. If portability is a priority, look for compact, lightweight options that still provide adequate power. Keep in mind that more portable units may have lower wattage or fewer safety features, so balance your mobility needs with your power requirements. Also, consider how easy it is to connect and disconnect fuel lines and power cords for quick setup and shutdown.

Price and Long-Term Value

While initial cost is an important factor, investing in a slightly more expensive generator can lead to better durability, safety, and performance. Cheaper models might lack safety features like CO sensors or automatic shutoffs, which could lead to costly safety issues. Evaluate the warranty, availability of replacement parts, and manufacturer reputation to assess long-term value. Remember that maintenance costs, fuel efficiency, and reliability are key to ensuring your investment pays off over time. Sometimes paying more upfront results in lower costs and greater peace of mind during prolonged outages.

Frequently Asked Questions

Can a tri fuel generator run on natural gas, propane, and gasoline simultaneously?

Most tri fuel generators are designed to operate on one fuel at a time, with a manual switch or automatic conversion system that allows you to select the fuel type. They do not run on all three simultaneously. Switching between fuels is generally straightforward, but it’s important to follow the manufacturer’s instructions to avoid damage or safety hazards. The primary advantage of tri fuel systems is flexibility—allowing you to choose the most available or economical fuel source during an outage—rather than running all three at once.

How difficult is it to install a transfer switch for a tri fuel generator?

Installing a transfer switch can range from straightforward to complex depending on your home’s electrical system and local codes. For most homeowners, hiring a licensed electrician is recommended to ensure safety and compliance. Transfer switches designed for generator connection typically require some wiring knowledge, and compatibility with your specific generator model is essential. Many modern generators come with plug-and-play options or clear instructions, but professional installation ensures the system is safe, reliable, and ready to operate during power outages.

What maintenance is required for a tri fuel generator?

Tri fuel generators require regular maintenance similar to other portable power units. This includes checking and changing oil, inspecting fuel lines, cleaning or replacing air filters, and checking spark plugs. Fuel lines and carburetors may need periodic cleaning, especially if stored unused for long periods. Since these generators handle multiple fuels, ensuring fuel system cleanliness and proper storage is vital. Following the manufacturer’s maintenance schedule prolongs the lifespan and maintains safe, efficient operation during emergencies.

Is it better to buy a larger generator than I currently need?

Opting for a generator with a higher wattage than your current needs can provide extra capacity for future expansion or unexpected power surges. However, larger models tend to be heavier, more expensive, and less portable. Overestimating your power requirements might lead to unnecessary costs and complexity. Conversely, undersized units can struggle to power essential appliances during outages. Carefully calculating your current and potential future needs helps you find a balance between capacity and practicality.

Are tri fuel generators suitable for whole-house backup?

Many tri fuel generators, especially those with higher wattage ratings, are capable of powering a whole house or most essential circuits when connected via a transfer switch. However, not all models are designed for whole-house use; some are better suited for partial backup or specific appliances. It’s important to verify the continuous power rating and compatibility with your home’s electrical system before purchasing. Consulting a professional for installation can ensure the generator meets your entire home’s power needs safely and efficiently.

Conclusion

For those seeking the best overall performance, the Westinghouse 18000 Peak Watt Tri-Fuel Portable Generator stands out due to its high wattage, remote start, and safety features, making it ideal for comprehensive home backup. Buyers on a budget should consider the WEN 14,500-Watt Tri-Fuel Generator, which offers solid power at a more accessible price point, though with fewer advanced features. The GENMAX 10500 Peak Watt Tri Fuel Generator appeals to those prioritizing portability and ease of use, perfect for smaller homes or RV use. For newcomers, models with electric start and straightforward controls provide a less intimidating entry. Ultimately, your choice depends on your specific power needs, budget, and safety preferences, but these options cover a broad range of priorities for 2026.

FALL

Fall Picks

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