Home & Kitchen · Head-to-head

Westinghouse WGen9500DFc vs Westinghouse iGen12000DFc

Which should you buy? Here's the honest call, pulled from our full The Best Portable Generators for Home Backup: 4 Compared (and One to Skip) comparison.

For most homes the WGen9500DFc hits the sweet spot: enough dual-fuel power to run the whole house, remote electric start, a CO auto-shutoff sensor, and strong output-per-dollar. Step up to the iGen12000DFc if you want quieter, inverter-clean power for sensitive electronics and can stretch the budget.

Westinghouse WGen9500DFc

Westinghouse WGen9500DFc

Buy it

The no-drama dual-fuel workhorse that covers a whole home for a sensible spend.

  • 12,500 peak / 9,500 running watts on gas comfortably runs a fridge, furnace, well pump, and lights at once
  • Dual fuel: run gasoline for max output or propane for cleaner storage and easy long-term fuel keeping
  • Push-button electric start with an included remote key fob, so you never have to yank a pull-cord in the cold
  • Built-in CO sensor that automatically shuts the engine down if dangerous carbon-monoxide levels build up
  • Conventional open-frame design produces higher-THD power than an inverter, so it is not the first choice for the most sensitive electronics
  • At around 212 pounds and roughly 74 dBA it is heavy to reposition and clearly audible from the yard
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Westinghouse iGen12000DFc

Westinghouse iGen12000DFc

Buy it

Whole-home output with inverter-clean power, if you can stretch the budget.

  • Inverter design delivers less than 3% total harmonic distortion, safe even for laptops, TVs, and other sensitive electronics
  • 12,000 peak / 9,000 running watts on gas is enough for most whole-home essential loads
  • Noticeably quieter than an open-frame unit at around 64 dBA, and lighter than you'd expect at about 189 pounds
  • Dual fuel plus remote electric start and a built-in CO auto-shutoff sensor
  • Costs meaningfully more than a conventional generator of similar output
  • Still a large wheeled unit, not something you carry, and running watts sit slightly below the open-frame WGen9500DFc on gas
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Side by side

Westinghouse WGen9500DFcWestinghouse iGen12000DFc
Our verdictBuyBuy
Best forHomeowners who want dependable whole-home backup and value output-per-dollar over whisper-quiet running.Homeowners who want to power the whole house including sensitive electronics, quietly, and will pay for inverter power quality.
Price tier$$$ · premium$$$$ · flagship

The bottom line

Our overall pick is the Westinghouse WGen9500DFc - The no-drama dual-fuel workhorse that covers a whole home for a sensible spend. Choose the Westinghouse iGen12000DFc instead if homeowners who want to power the whole house including sensitive electronics, quietly, and will pay for inverter power quality.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Portable Generators for Home Backup: 4 Compared (and One to Skip).