Westinghouse WGen20000 Generator

US$ 3,599.00 US$ 2,519.00

Westinghouse WGen20000 Generator

  • Up To 11 Hour Run Time with Electric Start
  • Transfer Switch Ready, Ideal for Large Home Backup Power
  • 28000 Peak Watts and 20000 Rated Watts
SKU: 292823 Category:

Westinghouse WGen20000 Generator

For your toughest power needs, the Westinghouse WGen20000 Portable Generator is an ultra-duty generator engineered for strength. With 28,000 peak-Watt and 20,000 running-Watt, the WGen20000 is built with a brawny 999 cc V-Twin OHV Westinghouse Engine to yield up to 11-hours of run time on a hefty 17.17 Gal. (65 L) gas tank with a built-in fuel gauge. It features Electric Start to make starting the WGen20000 effortless. Transfer Switch Ready L14-30R and larger 14-50R outlets have the muscle to power all your major appliances like your air conditioner, refrigerator, and sump pump as well as lights or entertainment centers at the same time with a single cord hookup. With outlets that produce less than 5% THD, the WGen20000 allows you to safely and easily charge sensitive electronics directly from the control panel without the need for additional accessories. VFT Data Center displays real-time performance information to keep you up to date with regular maintenance. Constructed with a rugged steel frame with lift brackets, the WGen20000 is conveniently portable with an included set of heavy-duty wheels and handles to have your house, travel trailer, or job site powered in-seconds. The WGen20000 is complete with a 3-year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network, find westinghouse 20000 watt generator

  • 20,000 Running Watts and 28,000 Peak Watts; Easy-Access Start Panel with Keyed Electric Start, Choke Knob, and Fuel Control Valve; Up to 17 Hours of Run Time at 25% load on a 17 Gallon Fuel Tank With Fuel Gauge
  • Featuring Four GFCI 120V 5–20R Standard Household Outlets, Two 50A 120/240V 14-50R Outlets, Two 30A 120/240V L14-30R Outlets, and One 30A 120V L5-30R Outlet; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 999cc Westinghouse V-Twin OHV Engine Featuring a Cast Iron Sleeve, Reinforced Steel Handles with Quick-Release Pins, Automatic Low Oil Shutdown, Idle Control, and Digital Readout Displaying Lifetime Run Hours, Volts, and Frequency.
  • Plug-and-Play: Oil, Funnel, Setup Guide, and Manual to Get You Started Right Out of the Box
  • 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 with Nationwide Customer Service Network


Gasoline Peak Watts
Gasoline Running Watts
Gasoline Peak Amps
116.7A – 240V
233.3A – 120V
Gasoline Running Amps
83.3A – 240V
166.7A – 120V
AC Voltage
AC Frequency
60 Hz
2 Duplex 120V 5-20R
1 120V L5-30
2 120/240V L14-30R
2 120/240V 14-50R
Total Harmonic Distortion
GFCI Outlets
Outlet Covers
Transfer Switch Ready
RV Ready
Display Type
Digital Readout
Noise Level
74 dBA
Fuel Gauge
Fuel Tank Capacity
17.2 gal (65 L)
Gasoline Run Time @ 50%
11 hrs.
Starter Type
Choke Type
Engine Displacement
Engine Type
OHV V-Twin
Smart Idle
Oil Capacity
77.8 oz. (2.3 qt)
Engine Oil Type
Automatic Low Oil Shutdown
Carbon Monoxide (CO) Sensor
Overload Protection
CARB Compliant
Grounding System
Bonded Neutral
Battery Included
Included Accessories
Oil Bottle, Oil Funnel, Spark Plug Wrench, and Quick-Release Pins
Warranty (Residential)
3 Year Limited
Warranty (Commercial)
1 Year Limited
Product Dimensions
38L x 35W x 40.4H in.
Dry Unit Weight
540 lb. (245 kg)
Packaging Dimensions
38.9L x 27W x 42.5H in.
Shipping Weight
573 lb. (260 kg)


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