Westinghouse WGen20000TFc

Generator · WGen. Specs from the manufacturer page (checked 2026-11-04).

The Westinghouse WGen20000TFc is a tri-fuel portable generator rated at 20,000 running watts and 28,000 peak watts on gasoline. It runs on gasoline, propane, or natural gas, and its 17.2-gallon gas tank supports up to 13 hours of run time at 25% load. The page lists home backup, jobsite use, and powering a travel trailer.

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Key features

• Gasoline output: 20,000 running watts and 28,000 peak watts; propane 18,000 running and 25,200 peak; natural gas 16,000 running and 22,400 peak
• Outlets: two 14-50R 50A, two L14-30R 30A, one 120V L5-30R 30A, two GFCI 120V 5-20R 20A, and a 125A 240V AC terminal block for hardwiring by a licensed electrician
• Electric start with a push button, plus remote start with a key fob
• Up to 13 hours of run time at 25% load on the 17.2-gallon (65.1 L) gas tank
• Less than 5% THD for sensitive electronics such as computers, phones and TVs
• CO sensor that shuts the generator down when elevated carbon monoxide is detected, plus automatic low-oil shutdown and overload protection
• VFT display showing voltage output, frequency, and lifetime hours; WATS200 automatic transfer switch sold separately

What it is for

• Home backup
• Heavy-duty jobsite use
• Powering a travel trailer

Specifications

From the Westinghouse page. Values the manufacturer does not publish are left out.

What is in the box

• Oil Bottle
• Oil Funnel
• Spark Plug Wrench
• Assembly Wrench
• Remote Start Key Fob
• Propane Regulator/Hose
• Battery Float Charger
• Handle Lock Pins
• User Manual
• Battery (included)

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Connection and wiring

We have not linked an official manual for this model yet; see the Westinghouse page.

Error codes and troubleshooting

We have not found an official code table for this model yet.

FAQ