Westinghouse 9,000W Dual-Fuel Generator Review
The Westinghouse iGen11000DFc is a dual fuel inverter generator that delivers 11,000 peak watts and 9,000 running watts, suitable for home backup, camping, and more.
At a Glance
- Running Watts9000W
- Starting Watts11000W
- Fuel TypeDual-Fuel
- Runtime (50%)12h
- Noise Level64 dB
- Weight187.4 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 (gasoline and propane)
- 11,000 peak watts and 9,000 running watts
- Up to 17-hour run time on a 7.92-gallon fuel tank
- Push-button electric start with remote key fob
- LED Data Center displaying voltage, frequency, and lifetime hours
- Carbon monoxide (CO) sensor with automatic shutdown
Cons
- Relatively heavy weight at 187.4 pounds
- No mention of electric start only
Summary
The Westinghouse iGen11000DFc is a dual-fuel generator built around 9,000 running watts and 11,000 starting watts. That combination targets both steady power delivery for ongoing loads and extra headroom for the initial surge when equipment or appliances kick on.
Because it is dual-fuel, the iGen11000DFc gives you two fueling options while keeping the focus on high output, making its wattage figures central to how you plan and prioritize what you want to run.
Power & Runtime
With 9,000 running watts and 11,000 starting watts, the iGen11000DFc is set up to handle sustained demand while also covering higher start-up draw. In practical use, the running wattage is the number that matters for what you can keep powered continuously, while the starting wattage is the buffer that helps when motors or compressors begin operating.
Noise is rated at 64 dBA, which helps set expectations for how present the generator will sound while operating. Runtime is listed at 17 hours at 25 percent load and 12 hours at 50 percent load, giving clear reference points for how long it can stay on between refueling at those load levels. For power quality, THD is rated at less than 3 percent, a figure that aligns with cleaner output for devices that benefit from tighter waveform control.
Portability
At 187.4 lbs, the iGen11000DFc is a substantial unit, and that weight is a real factor in how you plan placement and movement. Its physical footprint is 30.2 x 25.2 x 26.6 inches, which helps you gauge storage space, transport fit, and where it can sit during operation without crowding surrounding gear.
Features
Starting flexibility is a highlight here, with a starting system that supports recoil, electric, and remote starting, letting you choose between manual pull starting and more convenient start methods depending on the situation. A fuel gauge and onboard indicators add day-to-day usability by giving you at-a-glance status information while it is running.
This model is parallel capable, which opens the door to scaling output by pairing it with another compatible unit. It also includes a spark arrestor and covered outlets, along with GFCI outlets for additional electrical protection. Automatic voltage regulation is built in, and compliance is listed as EPA and ANSI/PGMA G300-2023. Westinghouse backs the iGen11000DFc with a 3-year warranty.
Recommended Audiences
- Users who want to scale output via parallel operation
- Owners of sensitive electronics seeking clean inverter power
- Buyers wanting fuel flexibility with dual or tri-fuel capability
- Homeowners needing whole-house or jobsite backup power
- Users who value push-button or remote start convenience
Score Breakdown
- Inverter+1
- Dual-Fuel+1
- Remote Start+0.4
- Electric Start+0.6
- Parallel Capable+0.4
- 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:9,000W(recommended usable: 7,200W)
- Surge:11,000W
- Output:120/240V
- Inverter:Yes (clean power for electronics)
Big-item compatibility
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)
- Space Heater
- Furnace Blower
Est. running: 5,000W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Whole-Home (Limited)
- Lights + Wi-Fi + Charging
- Refrigerator
- Furnace Blower
- Sump Pump (1/3 HP)
- Well Pump (1 HP, 240V)
- Window AC (10,000 BTU)
- TV + Entertainment System
Est. running: 5,100W
Peak surge (single motor): 6,000W
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 Westinghouse
Westinghouse is renowned for its robust and reliable power generation equipment, offering a wide range of generators suitable for home and commercial use.
Warranty
Power by fuel
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 9000W | 11000W | 12h | 17h |
| Propane | 8100W | 10000W | — | 9.8h |
Full Specifications
Power
| Running Watts | 9,000 watts |
|---|---|
| Starting Watts | 11,000 watts |
| Starting Watts (Gasoline) | 11,000 W |
| Starting Watts (Propane) | 10,000 W |
| Running Watts (Gasoline) | 9,000 W |
| Running Watts (Propane) | 8,100 W |
Engine
| Engine | 452 cc OHV 4-stroke |
|---|---|
| Engine Type | 452 cc OHV 4-stroke |
| Engine Displacement | 452 cc |
| Engine Oil | 10W-30 |
| Engine Oil Capacity | 1.1 Qt |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
Electrical
| Voltage (AC) | 120/240V 60 Hz |
|---|---|
| Phase | Single |
| Peak Amps | 91.7 A |
| AC Frequency | 60 hz |
| Current | 37.5 amps |
| GFCI Outlets | Yes |
| Neutral | Yes |
| AC Outlets | 1x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R) |
| Total Harmonic Distortion (THD) | <3% % |
Dimensions
| Dimensions | 30.2 x 25.2 x 26.6 inches |
|---|---|
| Weight | 187.4 lbs |
Other
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 3 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 7.9 gallons |
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and parallel cables |
| Indicators | Yes |
| Inverter | Yes |
| Noise Level | 64 dBA |
| Overload Protection | Low oil and overload protection, CO monitoring |
| Parallel Capable | Yes |
| Recoil Start | Yes |
| Remote Start | Yes |
| RV Ready | No |
| Starter Type | Recoil, Electric, Remote |
| Starting Components | Recoil, Electric, Remote |
| Starting System | Recoil, Electric, Remote |
| UPC | 850,032,657,754 |
| Warranty | 3 years |
| Wheels | Yes |
| Winding Material | Copper-clad aluminum windings |
Core
| Fuel Type | Dual-Fuel |
|---|
Runtime
| Runtime @ 25% | 17 hours |
|---|---|
| Runtime @ 50% | 12 hours |
| Runtime @ 25% Load (Gasoline) | 17 hours |
| Runtime @ 25% Load (Propane) | 9.8 hours |
| Runtime @ 50% Load (Gasoline) | 12 hours |
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