Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator

A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime. Confirm the wattage ratings on each fuel in the manual — propane output is usually lower than gasoline output.

Exact listing: Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

Listing identifier: B0CQN4B3WC. View listing source.

Title identifies the seller's listing; it is not an independent performance test. Check the selected configuration, current price and seller on Amazon.

Running output

14500 W Source

Peak output

18000 W Source

Listed fuels

gasoline, natural gas, propane

Confirm the manufacturer’s documented running watts, peak watts and fuel type ratings against your load plan. Do not assume nameplate wattage from the product name.

These notes summarize source research, not hands-on testing. Read our research method.