WEN DF472 4750W Dual Fuel review: our full analysis
Brand: WEN · Ranked 105th of 174 · Our methodology
6.9/10 Power7.0 Runtime9.4 Noise— Features4.4 Portability5.5 Watts per dollar8.5 Dotted line: average of the 174 models. Relative scores based on specs, no hands-on testing. Where to buy Today's best priceTypical price: $300–$500 Check best price Affiliate link: As an Amazon Associate we earn from qualifying purchases.Not clearly published by the manufacturer, take with caution: noise level, EPA compliance.
Pros
- 120/240 V L14-30R receptacle for a transfer switch.
- 4-gallon tank rated 11 hours at 50% load.
- 3,800 running W on gasoline, 3,500 on propane.
Cons
- 103 lb open frame.
- Recoil start only, no CO sensor, 2-year warranty.
Best for
- Jobsites and power tools
Specifications
| Type | Dual fuel (open frame) |
|---|---|
| Running watts | 3,800 W gasoline · 3,500 W propane |
| Starting watts | 4,750 W gasoline · 4,350 W propane |
| Fuel | Gasoline, propane |
| Fuel tank | 4.0 gal |
| Runtime | 11 hours at 50% load |
| Noise | Not published |
| Weight | 103.2 lb |
| Outlets | 2 × 120 V household outlets (5-20R) · L14-30R 30 A 120/240 V twist-lock · 12 V DC outlet |
| Transfer switch ready | Yes |
| Start | Recoil (pull start) |
| CO shutoff sensor | Not listed |
| Parallel capable | No |
| Emissions | Not stated |
| Engine | 224 cc |
| Warranty | 2 years |
WEN DF472 4750W Dual Fuel3,800 running W · Dual fuel · typical price $300–$500
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Who is it for?
The WEN DF472 4750W Dual Fuel is mostly suited to:
- Jobsites and power tools.
Power output: running and starting watts
The WEN DF472 4750W Dual Fuel delivers 3,800 W continuously and up to 4,750 W for a few seconds to start motors on gasoline. On propane, the manufacturer rates it at 3,500 running watts (4,350 W starting), 8% less. It handles 13 of the 14 loads on our typical list one at a time; add up the running watts of everything you run together, plus the extra starting watts of the biggest motor.
| Appliance | Running / starting watts | Will it run? |
|---|---|---|
| Wi-Fi router and modem | 20 W / 20 W | ✅ Yes |
| CPAP (no humidifier) | 50 W / 50 W | ✅ Yes |
| Laptop or TV | 150 W / 150 W | ✅ Yes |
| Full-size refrigerator | 700 W / 2,200 W | ✅ Yes |
| Chest freezer | 500 W / 1,500 W | ✅ Yes |
| Furnace blower (1/2 HP) | 800 W / 2,350 W | ✅ Yes |
| Sump pump (1/2 HP) | 1,050 W / 2,150 W | ✅ Yes |
| Microwave (1,000 W) | 1,000 W / 1,000 W | ✅ Yes |
| Space heater | 1,500 W / 1,500 W | ✅ Yes |
| Window AC (10,000 BTU) | 1,200 W / 3,600 W | ✅ Yes |
| RV roof AC (13,500 BTU) | 1,800 W / 2,800 W | ✅ Yes |
| Circular saw | 1,400 W / 2,300 W | ✅ Yes |
| Well pump (1 HP, 240 V) | 1,000 W / 4,000 W | ✅ Yes |
| Central AC (3-ton, soft start) | 3,800 W / 5,500 W | ❌ No |
Typical figures; check the label of your own appliances. One load at a time: add up everything you run together.
WEN DF472 4750W Dual Fuel3,800 running W · Dual fuel · typical price $300–$500
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Runtime and fuel
The fuel tank holds 4 gallons of gasoline. At half load, it runs about 11 hours on a full tank. That is about 0.36 gallon per hour at half load, or 9 gallons for a full day of running, so plan your fuel storage for a multi-day outage. On propane, a standard 20 lb tank holds about 4.7 gallons of LP; propane does not go stale, which makes it the easiest fuel to stock.
Noise level
The manufacturer does not publish a noise figure for this model. Open-frame generators of this size typically run around 70 to 76 dB(A) at 23 feet; our noise score treats a missing figure as below average.
Can you connect it to your house?
Its panel offers 2 × 120 V household outlets (5-20R), L14-30R 30 A 120/240 V twist-lock, 12 V DC outlet. The L14-30R outlet supplies 120/240 V, which is what a manual transfer switch or an interlock kit with a power inlet box connects to, installed by a licensed electrician. Never backfeed the house through a wall outlet.
Start type, CO shutoff and warranty
It starts with a recoil (pull) cord. The manufacturer does not list a CO shutoff sensor: be strict about placement, 20 feet from the house with the exhaust pointed away. The warranty runs 2 years (residential use).
Typical price $300–$500: good value per watt?
Relative to its running watts, the WEN DF472 4750W Dual Fuel scores 8.5/10 on value: a good result. Generator prices on Amazon move a lot, especially before hurricane season: check the current price before you buy.
WEN DF472 4750W Dual Fuel3,800 running W · Dual fuel · typical price $300–$500
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Our verdict on the WEN DF472 4750W Dual Fuel
The WEN DF472 4750W Dual Fuel scores 6.9/10 and ranks 105th out of 174 generators analyzed. Its strengths: 120/240 V L14-30R receptacle for a transfer switch; 4-gallon tank rated 11 hours at 50% load. It is best suited to jobsites and power tools.
WEN DF472 4750W Dual Fuel3,800 running W · Dual fuel · typical price $300–$500
Check best price
Featured in our rankings
Sources
- Official WEN product page (specifications)
- Amazon.com listing (availability and typical price, November 2026)
Frequently asked questions
Will the WEN DF472 4750W Dual Fuel run a refrigerator?
Yes: its 3,800 running watts and 4,750 starting watts cover a full-size fridge, including the compressor's startup surge.
Can the WEN DF472 4750W Dual Fuel power a house?
It can back up the essentials through a transfer switch or interlock kit connected to its L14-30R outlet.
How long does the WEN DF472 4750W Dual Fuel run on a tank?
About 11 hours at half load according to the manufacturer.
Does the WEN DF472 4750W Dual Fuel run on propane?
Yes, it is dual fuel: 3,500 running watts on propane.
Is the WEN DF472 4750W Dual Fuel quiet?
The manufacturer does not publish a noise rating.
WEN DF472 4750W Dual Fuel3,800 running W · Dual fuel · typical price $300–$500
Check best price
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