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 Watts3800W
- Starting Watts4750W
- Fuel TypeDual-Fuel
- Runtime (50%)11h
- Weight102.5 lbs
Where to buy
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Model Variations
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
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
Score Breakdown
- Dual-Fuel+1
- 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
May struggle with startup surge
Exceeds capacity
Exceeds capacity
Exceeds capacity
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.
About WEN
WEN is renowned for delivering affordable, reliable generators and power equipment, catering to various residential and industrial needs.
Warranty
Power by fuel
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 3800W | 4750W | 11h | — |
| Propane | 3500W | 4350W | 7h | — |
Full Specifications
Power
| Running Watts | 3,800 watts |
|---|---|
| Starting Watts | 4,750 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
| Engine | 224 cc OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 224 cc |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA |
Electrical
| Voltage (AC) | 120/240 |
|---|---|
| Voltage (DC) | 12 |
| Running Amps | 31.7 A |
| Peak Amps | 39.6 A |
| AC Frequency | 60 hz |
| GFCI Outlets | Yes |
| Neutral | Yes |
| DC Outlets | 1x 12V 8A (cigarette lighter style) |
| AC Outlets | 1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) |
Dimensions
| Dimensions | 23.1 x 17.5 x 18.5 inches |
|---|---|
| Weight | 102.5 lbs |
Other
| Emissions Compliance | EPA |
|---|---|
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Covered Outlets | No |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 4 gallons |
| Included Accessories | Oil, tool kit, and propane hose |
| Indicators | No |
| Inverter | No |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | No |
| Recoil Start | Yes |
| RV Ready | No |
| Starter Type | Recoil |
| Starting System | Recoil |
| UPC | 44,459,947,202 |
| Warranty | 2 years |
Core
| Fuel Type | Dual-Fuel |
|---|
Runtime
| Runtime @ 50% | 11 hours |
|---|---|
| Runtime @ 50% Load (Gasoline) | 11 hours |
| Runtime @ 50% Load (Propane) | 7 hours |
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