iGen4000DFc Inverter Generator - Dual Fuel with CO Sensor
  • 4000 Peak Watts and 3300 Rated Watts at Less Than 3% THD – Telescoping Handle – Gas or Propane Powered – Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use with Automatic Low Oil and Carbon Monoxide (CO) Shutdown – Strong Enough to Run All Your Essentials
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 7 Hour Run Time on a 1.69 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
Where to buy

The Westinghouse iGen4000DFc Dual Fuel Inverter Generator is a premium power solution to meet your portable power needs whether you're camping or on the go. With a TT-30R RV Ready Outlet, two 20A household outlets, and built-in USB ports, this generator is ideal for recreational activities or as an emergency backup source. It's engineered for maximum fuel efficiency with variable engine speed to produce only the power you need at any given time, running up to 7 hours on a 1.69-gallon gas tank. As a dual fuel generator, the iGen4000DFc operates on gasoline or propane for versatility wherever you are. Conveniently built with Push-Button Electric Start and wireless remote start for easy ignition and has an LED Data Center with an automatic rotating digital display to keep you up to date with real-time information. At less than 3% THD, the iGen4000DFc is perfect for running sensitive electronics like LCD/plasma televisions, laptops, tablets, or mobile devices that require clean, stable power. It features a lightweight, compact design with wheels and an extendable suitcase-style handle, making this model effortlessly more portable than traditional generators. The iGen4000DFc features automatic low oil and carbon monoxide (CO) shutdown, voltage regulation, and overload protection, complete with a 3-year limited warranty and Lifetime Technical Support, backed by our nationwide Westinghouse service network.

  • Bring power to your home during a power outage or recreational activities
  • Dual fuel - conveniently runs on gasoline or propane (LPG) for versatile operation
  • 4000 peak watts, 3300 running watts and runs for up to 7 hours on a 1.69 gal. gas tank
  • Enhanced fuel efficiency - variable engine speeds allow 30% to 50% higher fuel efficiency than a traditional generator
  • Compact and powerful design - features telescoping handle and never-flat wheels for easy portability at 62.8 lb.
  • Remote start (key fob) and push button start make this generator convenient to operate
  • Safely powers sensitive electronics such as laptop computers, cell phones and more
  • Real-time LED display with runtime, remaining fuel, load/output, volts and lifetime hours data
  • RV Ready TT-30R outlet keeps this compact generator versatile for campgrounds, tailgates, and other outdoor festivities
  • Featuring Automatic Low Oil and Carbon Monoxide (CO) Shutdown
  • All Westinghouse portable generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor


Gasoline peak watts 4000
Gasoline running watts 3300
Propane peak watts 3600
Propane running watts 2970
Gasoline peak amps 33A
Gasoline running amps 27.5A
Propane peak amps 30A
Propane running amps 24.8A
Ac voltage 120V
Ac frequency 60 Hz
Outlets ["1 Duplex 120V 5-20R", "1 120V TT-30R", "2 USB"]
Total harmonic distortion ≤3%
Gfci outlets No
Outlet covers Yes
Parallel capable Yes
Transfer switch ready No
Rv ready Yes
Display type Data Center
Noise level 52 dBA
Fuel gauge Yes
Fuel tank capacity 1.69 gal. (6.4 L)
Gasoline run time @ 25% 7 hrs.
Propane run time @ 25% 17 hrs.
Starter type Electric, Remote, Recoil
Choke type Automatic
Engine displacement 141cc
Engine type OHV 4 Stroke
Economy mode Yes
Oil capacity 13 oz. (0.4 qt.)
Engine oil type 10W30
Automatic low oil shutdown Yes
Carbon monoxide (co) sensor Yes
Overload protection Yes
Carb compliant No
Grounding system Floating Neutral
Battery included Yes
Included accessories ["Oil Bottle", "Oil Funnel", "Spark Plug Wrench", "Remote", "Propane Regulator/Hose", "Battery Float Charger"]
Warranty (residential) 3 Year Limited
Warranty (commercial) 1 Year Limited
Product dimensions 21.3L x 12.6W x 19.3H in.
Dry unit weight 62.8 lb. (28.5 kg)
Packaging dimensions 24.6L x 14.8W x 20.9H in.
Shipping weight 71.2 lb. (32.3 kg)
Part number 4023
Upc 850032657723

Owners Manual