WGen11500TFc - Tri-Fuel with CO Sensor
  • Up To 19 Hour Run Time @ 25% Load with Remote and Electric Start
  • Tri-Fuel, Transfer and ST Switch Ready, Ideal for Home Backup
  • 14500/13500/12000 Peak | 11500/10500/9500 Rated Watts (Gas/LPG/NG)
Where to buy

The Westinghouse WGen11500TFc Tri-Fuel Portable Generator with CO Sensor produces up to 14,500 peak watts and 11,500 running watts, the WGen11500TFc is a tri fuel generator that operates on gasoline, propane (LPG), or natural gas. The heavy duty 550cc 4-Stroke OHV Westinghouse Engine is constructed of a durable cast iron sleeve and runs for up to 19 hours on a 9.5 gallon (36 L) gas tank, keeping you powered through the day with built-in fuel gauge, automatic low oil shutdown, and GFCI outlets. Push-Button Electric Start makes starting the WGen11500TFc effortless while the remote start key fob offers added ease from a distance. Its intuitive control panel spotlights the Transfer Switch Ready L14-30R and larger 14-50R to power your major appliances like the air conditioner, refrigerator, and sump pump as well as any lights or entertainment centers all at the same time with a single cord hookup. VFT Data Center displays volt output, frequency, and lifetime hours to keep you up to date with real-time information and regular maintenance. Conveniently portable with an included set of heavy duty never-flat wheels, handle, and lift bracket, it'll have your house, travel trailer, or jobsite powered in seconds. The WGen11500TFc is complete with a 3-Year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.


  • Perfect as a backup power source for larger homes or a dependable source of portable power
  • 14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)
  • Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank
  • Powered by a heavy duty 550cc 4-Stroke OHV Westinghouse Engine constructed with a durable cast iron sleeve
  • Push-Button Electric Start pairs with key fob and is backed by emergency recoil start
  • Tri-fuel operation easily switches from gas to propane to natural gas without shutting off unit
  • Weighing 230 lb. with as low as 74 dBA operating volume
  • (2) GFCI 5-20R household duplex outlets, (1) Transfer Switch Ready L14-30R 120/240-Volt twist-lock, (1) 120/240V 14-50R, and 2 USB ports with rubber outlet covers
  • VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
  • Featuring a carbon monoxide (CO) sensor with automatic shutdown
  • All Westinghouse portable generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor


Gasoline peak watts 14500
Gasoline running watts 11500
Propane peak watts 13500
Propane running watts 10500
Natural gas peak watts 12000
Natural gas running watts 9500
Gasoline peak amps 60.4A - 240V, 120.8A - 120V
Gasoline running amps 47.9A - 240V, 95.8A - 120V
Propane peak amps 56.3A - 240V, 112.5A - 120V
Propane running amps 43.8A - 240V, 87.5A - 120V
Natural gas peak amps 50A - 240V, 100A - 120V
Natural gas running amps 39.5A - 240V, 79.1A - 120V
Ac voltage 120/240V
Ac frequency 60 Hz
Outlets ["2 Duplex 120V 5-20R", "1 120/240V L14-30R", "1 120/240V 14-50R"]
St switch 2 USB
Total harmonic distortion ≤5%
Gfci outlets Yes
Outlet covers Yes
Transfer switch ready Yes
Rv ready No
St switch ready Yes
Display type Digital Readout
Noise level 74 dBA
Fuel gauge Yes
Fuel tank capacity 9.5 gal. (36 L)
Gasoline run time @ 25% 19 hrs.
Gasoline run time @ 50% 9.5 hrs.
Propane run time @ 50% 7 hrs.
Starter type Electric, Remote, Recoil
Choke type Automatic
Engine displacement 550cc
Engine type OHV 4 Stroke
Oil capacity 40.3 oz. (1.26 qt.)
Engine oil type 10W30
Automatic low oil shutdown Yes
Carbon monoxide (co) sensor Yes
Overload protection Yes
Carb compliant Yes
Grounding system Bonded Neutral
Battery included Yes
Included accessories ["Oil Bottle", "Oil Funnel", "Spark Plug Wrench", "Assesmbly Wrench", "Remote", "Propane Regulator/Hose", "NG Hose", "Battery Float Charger"]
Warranty (residential) 3 Year Limited
Warranty (commercial) 1 Year Limited
Product dimensions 27.2L x 26.1W x 26.5H in.
Dry unit weight 230 lb. (104.3 kg)
Packaging dimensions 33.7L x 24.8W x 23.9H in.
Shipping weight 266.8 lb. (121 kg)
Upc 850032657457

Owners Manual