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WENModel DF472X

WEN 3,800W Dual-Fuel Generator Review

The WEN DF472X is a 4,750-watt dual fuel portable generator equipped with a 224cc engine, capable of running on both gasoline and propane. It features a CO Shutdown Sensor for safety, offers a 4-gallon fuel tank providing up to 11 hours of half-load runtime, and includes multiple outlets suitable for various applications.

At a Glance

  • Running Watts
    3800W
  • Starting Watts
    4750W
  • Fuel Type
    Dual-Fuel
  • Runtime (50%)
    11h
  • Weight
    102.5 lbs

Where to buy

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    Is this the right generator for you?

    Here's the quick tradeoff view — what this model does well, and where it may not fit.

    Pros

    • Dual fuel capability: operates on gasoline or propane
    • 224cc engine producing 4750 surge watts and 3800 running watts on gasoline
    • CO Shutdown Sensor for safety
    • 4-gallon fuel tank with up to 11 hours of half-load runtime
    • Voltage selector switch between 120V and 240V
    • Two 120V GFCI 5-20R receptacles
    • One 120V/240V NEMA L14-30R twist lock receptacle
    • 12V DC cigarette-lighter-style plug
    • 47-inch LPG connection hose included
    • 2-year warranty

    Cons

    • Heavy weight may limit portability
    • No electric start feature
    Best use cases

    Summary

    The WEN DF472X is a dual-fuel generator rated at 3800 running watts with 4750 starting watts. That combination of steady output and higher surge capacity makes it suited to powering loads that need an extra burst of energy at startup while still delivering consistent wattage once everything is running.

    Because it is dual-fuel, the DF472X gives you fuel flexibility while keeping the focus on straightforward, portable power in a single generator.

    Power & Runtime

    With 3800 running watts and 4750 starting watts, the DF472X is built to handle both continuous demand and brief startup surges. In practical use, the running wattage is what you plan around for sustained operation, while the starting wattage helps when a device or tool draws extra power to get going.

    Runtime is listed at 11 hours at 50 percent load, giving a clear expectation for mid-load operation. The unit also carries a 4-gallon fuel tank, which pairs with that 50 percent load runtime to support longer stretches of use without frequent refueling.

    Portability

    The DF472X weighs 102.5 lbs, which is a meaningful figure for anyone who expects to move a generator around a property or load it for transport. It is substantial enough that planning where it will live and how it will be moved matters as much as the power it produces.

    Its dimensions are 23.1 x 17.5 x 18.5 inches, a footprint that helps you gauge fit in a garage corner, shed, or other storage space, and also makes it easier to plan clearance where it will be operated.

    Features

    Starting is handled through a recoil system, keeping operation direct and mechanical. For monitoring, the included fuel gauge provides a quick visual check on fuel level, which is especially helpful when you are managing longer runs.

    On the electrical side, AVR automatic voltage regulation is built in to help maintain steadier output as loads change, and GFCI outlets add an extra layer of protection at the receptacles. The DF472X is EPA compliant and includes a spark arrestor, rounding out a feature set that supports both regulated operation and added safety considerations. A 2-year warranty backs the generator for longer-term ownership.

    Recommended Audiences

    • Buyers wanting fuel flexibility with dual-fuel capability
    • Homeowners needing emergency backup for essential circuits
    • Noise-sensitive users or those in campground environments
    • DIY enthusiasts and hobbyists needing reliable portable power
    Updated: Feb 24, 2026

    Score Breakdown

    5.8
    / 10
    Rank #25 of 78 in Conventional (2,500-5,000W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Features (1.0 pts)
    • Dual-Fuel+1
    Percentile Rankings (within peer group)
    • Watts/$
    • Surge/$
    • Runtime/$
    • Warranty
    • THD (lower=better)
    • Build Quality
    • Noise (lower=better)
    • Portability
    • Outlet Variety
    • Feature Points

    What this generator can power

    At a Glance

    • Continuous:3,800W(recommended usable: 3,040W)
    • Surge:4,750W
    • Output:120/240V
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Maybe

    May struggle with startup surge

    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    No

    Exceeds capacity

    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    No

    Exceeds capacity

    Electric Range/Oven (240V)
    No

    Exceeds capacity

    Air Compressor (1 HP)
    Yes

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)

    Est. running: 1,800W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Microwave
    • Window AC (10,000 BTU)

    Est. running: 2,900W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Jobsite / Tools

    • Lights + Wi-Fi + Charging
    • Circular Saw (7 1/4")

    Est. running: 1,600W

    Peak surge (single motor): 2,800W

    Avoid starting multiple motor loads at the same time.

    These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.

    WEN
    ReliabilityCAverage

    About WEN

    WEN is renowned for delivering affordable, reliable generators and power equipment, catering to various residential and industrial needs.

    Founded1951
    HQElgin, Illinois, USA
    Website (opens in a new tab)
    Support1-847-429-9263
    Support / Manuals (opens in a new tab)
    View all WEN generators

    Warranty

    Coverage: 2 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline3800W4750W11h
    Propane3500W4350W7h

    Full Specifications

    Power

    Running Watts3,800 watts
    Starting Watts4,750 watts
    Starting Watts (Gasoline)4,750 W
    Starting Watts (Propane)4,350 W
    Running Watts (Gasoline)3,800 W
    Running Watts (Propane)3,500 W

    Engine

    Engine224 cc OHV 4-stroke
    Engine TypeOHV 4-stroke
    Engine Displacement224 cc
    Spark ArrestorYes
    Emissions ComplianceEPA

    Electrical

    Voltage (AC)120/240
    Voltage (DC)12
    Running Amps31.7 A
    Peak Amps39.6 A
    AC Frequency60 hz
    GFCI OutletsYes
    NeutralYes
    DC Outlets1x 12V 8A (cigarette lighter style)
    AC Outlets1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)

    Dimensions

    Dimensions23.1 x 17.5 x 18.5 inches
    Weight102.5 lbs

    Other

    Emissions ComplianceEPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorYes
    Covered OutletsNo
    Fuel GaugeYes
    Fuel Tank Capacity4 gallons
    Included AccessoriesOil, tool kit, and propane hose
    IndicatorsNo
    InverterNo
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartYes
    RV ReadyNo
    Starter TypeRecoil
    Starting SystemRecoil
    UPC44,459,947,202
    Warranty2 years

    Core

    Fuel TypeDual-Fuel

    Runtime

    Runtime @ 50%11 hours
    Runtime @ 50% Load (Gasoline)11 hours
    Runtime @ 50% Load (Propane)7 hours

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