Westinghouse iGen4000c review: our full analysis
Brand: Westinghouse · Ranked 102nd of 174 · Our methodology
6.9/10 Power6.0 Runtime4.3 Noise9.6 Features9.1 Portability8.4 Watts per dollar5.8 Dotted line: average of the 174 models. Relative scores based on specs, no hands-on testing. Where to buy Today's best priceTypical price: $500–$800 Check best price Affiliate link: As an Amazon Associate we earn from qualifying purchases.Not clearly published by the manufacturer, take with caution: runtime, EPA compliance.
Pros
- 3,300 running watts with a TT-30R outlet, two USB ports and remote key-fob start.
- Rated as low as 52 dBA with 3% THD or less.
- Telescoping handle and wheels on a 61.7 lb unit.
Cons
- Only 7 hours at 25% load on a 1.66 gal tank.
- Gasoline only.
- No 240 V outlet, so no transfer-switch use.
Best for
- Camping, tailgating and small jobs away from an outlet
- RVs and travel trailers, through its TT-30R outlet
- Places where noise matters: campgrounds, close neighbors
Specifications
| Type | Gas inverter (inverter: clean power) |
|---|---|
| Running watts | 3,300 W gasoline |
| Starting watts | 4,000 W gasoline |
| Fuel | Gasoline |
| Fuel tank | 1.66 gal |
| Runtime | 7 hr at 25% load · ≈ 4 hr 25 min at 50% load (estimate) |
| Noise | 52 dB(A) (manufacturer figure) |
| Weight | 61.7 lb |
| Outlets | 2 × 120 V household outlets (5-20R) · TT-30R 30 A RV outlet · USB ports |
| Transfer switch ready | No (no 240 V outlet) |
| Start | Remote key fob + electric push-button + recoil |
| CO shutoff sensor | Yes |
| Parallel capable | Yes |
| Emissions | EPA compliant |
| Engine | 141 cc |
| Warranty | 3 years |
Westinghouse iGen4000c3,300 running W · Gas inverter · typical price $500–$800
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Who is it for?
The Westinghouse iGen4000c is mostly suited to:
- Camping, tailgating and small jobs away from an outlet.
- RVs and travel trailers, through its TT-30R outlet.
- Places where noise matters: campgrounds, close neighbors.
3,300 running watts: what can it power?
The Westinghouse iGen4000c delivers 3,300 W continuously and up to 4,000 W for a few seconds to start motors. It handles 12 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. As an inverter, it produces clean power suited to laptops, TVs and furnace control boards.
| 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 | ❌ Needs 240 V |
| Central AC (3-ton, soft start) | 3,800 W / 5,500 W | ❌ Needs 240 V |
Typical figures; check the label of your own appliances. One load at a time: add up everything you run together.
Westinghouse iGen4000c3,300 running W · Gas inverter · typical price $500–$800
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How long does it run on a tank?
The fuel tank holds 1.7 gallons of gasoline. The manufacturer quotes 7 hr at a quarter load. At half load, count on roughly 4 hr 25 min (our estimate from the quarter-load figure). That is about 0.38 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.
52 dB(A): how loud is it?
The manufacturer rates the Westinghouse iGen4000c at 52 dB(A), usually measured at 23 feet (7 m) and a light load. That is quieter than a normal conversation: suitable for campgrounds and close neighbors.
Outlets: home, RV and tools
Its panel offers 2 × 120 V household outlets (5-20R), TT-30R 30 A RV outlet, USB ports. It has no 240 V outlet: it runs plug-in appliances through extension cords, not hardwired circuits or a 240 V well pump. The TT-30R outlet plugs straight into a 30 A RV. It is parallel capable: linked to a second compatible unit with a parallel kit, the two outputs combine.
Starting, safety and warranty
It starts with a remote key fob or the electric push-button, with a recoil cord as backup. A CO shutoff sensor stops the engine if carbon monoxide builds up around it; it does not replace distance (20 feet from the house) and CO alarms indoors. It is listed as EPA compliant; check California availability if you live there. The warranty runs 3 years (residential use).
Typical price $500–$800: good value per watt?
Relative to its running watts, the Westinghouse iGen4000c scores 5.8/10 on value: a high price per watt, which its other strengths may justify. Inverters always cost more per watt than open frames: compare it with other inverters. Generator prices on Amazon move a lot, especially before hurricane season: check the current price before you buy.
Westinghouse iGen4000c3,300 running W · Gas inverter · typical price $500–$800
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Our verdict on the Westinghouse iGen4000c
The Westinghouse iGen4000c scores 6.9/10 and ranks 102nd out of 174 generators analyzed. Its strengths: 3,300 running watts with a TT-30R outlet, two USB ports and remote key-fob start; rated as low as 52 dBA with 3% THD or less. It is best suited to camping, tailgating and small jobs away from an outlet and RVs and travel trailers, through its TT-30R outlet.
Westinghouse iGen4000c3,300 running W · Gas inverter · typical price $500–$800
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Featured in our rankings
Sources
- Official Westinghouse product page (specifications)
- Amazon.com listing (availability and typical price, November 2026)
Frequently asked questions
Will the Westinghouse iGen4000c run a refrigerator?
Yes: its 3,300 running watts and 4,000 starting watts cover a full-size fridge, including the compressor's startup surge.
Can the Westinghouse iGen4000c power a house?
Only plug-in appliances through extension cords: it has no 240 V outlet for a transfer switch.
How long does the Westinghouse iGen4000c run on a tank?
About 4 hr 25 min at half load (our estimate), and 7 hr at a quarter load.
Does the Westinghouse iGen4000c run on propane?
No, it runs on gasoline only.
Is the Westinghouse iGen4000c quiet?
The manufacturer rates it at 52 dB(A), quiet enough for most campgrounds.
Westinghouse iGen4000c3,300 running W · Gas inverter · typical price $500–$800
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Westinghouse iGen4000c6.9/10 · $500–$800
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