Picked for one job

Best generator to run on natural gas

Top pick

Westinghouse WGen11500TFc Tri-Fuel Generator

Westinghouse WGen11500TFc Tri-Fuel Generator

Among the natural-gas models, WGen11500TFc leads at 9,500 published running watts.

Why it suits this job

  • Gasoline output is 11,500 running watts and 14,500 starting watts.
  • Fuel options are gasoline, propane and natural gas.
The catch
Plan for two people to lift the 230-pound frame, and for level roll-out storage.
Go with DuroMax XP13000HXT Tri Fuel Portable Generator if
what decides it for you is using your home natural-gas supply
More reasons we picked it
  • A conventional generator output stage is what it uses.

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With 9,500 published running watts, WGen11500TFc is out in front among the natural-gas models.

Guide updated , Product data updated , Amazon.com / United States

By the numbers

What the data shows

What we found across the generator sets we compare, plus the checked facts behind each finding.

How many fit

Only 7 of the 24 models checked meet every need here: “Run it on my home natural-gas supply”.

7 models fit, out of 24 checked

Why it helps

At 11,500 W, Westinghouse WGen11500TFc Tri-Fuel Generator has the largest running-watt rating of the comparable models.

Westinghouse WGen11500TFc Tri-Fuel Generator
11,500 W
Typical (median)
7,125 W
Models with this figure
20 of 24
Show the facts and the math
Models in the comparison
24 models
Sources
3 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “Run it on my home natural-gas supply”. A need with no documented match is not counted.

How we calculatedFigures are for the named configuration on its main listed fuel. Output can drop on propane or natural gas. The median draws on the 20 of 24 models that publish comparable figures.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Westinghouse WGen11500TFc Tri-Fuel Generator
  • Run it on my home natural-gas supply
  • On gasoline it is rated at 11,500 running watts and 14,500 starting watts.
  • Gasoline, propane and natural gas can all fuel it.
  • Its output stage is a conventional generator design.
DuroMax XP13000HXT Tri Fuel Portable Generator
  • Run it on my home natural-gas supply
  • It supplies 10,500 running watts and 13,000 starting watts on gasoline.
  • Gasoline, propane and natural gas can all fuel it.
  • Its output stage is a conventional generator design.
Champion 9000-Watt Tri-Fuel Inverter with CO Shield
  • Run it on my home natural-gas supply
  • On gasoline its ratings are 7,250 running watts and 9,000 starting watts.
  • Gasoline, propane and natural gas can all fuel it.
  • Inverter power electronics produce its output.

Decision guide

How to choose for this job

WGen11500TFc is the pick among natural-gas models, with 9,500 published running watts.

01

The deciding facts

Gasoline brings 11,500 running watts and 14,500 starting watts. Storage for the 230-pound frame has to be level with a roll-out path, and lifting needs to be planned for two people.

02

Why WGen11500TFc Tri-Fuel Generator comes out ahead

On gasoline it provides 11,500 running watts and 14,500 starting watts, and propane and natural gas are also supported.

03

Cases for a different pick

Both DuroMax XP13000HXT Tri Fuel Portable Generator and Champion 9000-Watt Tri-Fuel Inverter with CO Shield suit you better when what you need is to use your home natural-gas supply.

Check these before you buy

  • Nameplate for every load
  • The largest motor's surge
  • Output with the fuel you pick
  • Needed: 120 or 240-volt
  • Transfer gear and where it sits outside

What this page can’t tell you

  • Reference figures for appliance loads are estimated.
  • Ratings can change sharply with the fuel.
  • Leave any home wiring to a qualified installer.

3 options

The top pick and the alternatives

01
Westinghouse WGen11500TFc Tri-Fuel Generator

Westinghouse, WGen11500TFc

WGen11500TFc Tri-Fuel Generator

Gasoline output is 11,500 running watts and 14,500 starting watts, and propane and natural gas work as fuels too.

Top pick ifstart up a 240V well pump and power a window air conditioner

Key facts

  • On gasoline it is rated at 11,500 running watts and 14,500 starting watts.
  • Gasoline, propane and natural gas can all fuel it.

The catch

Plan for two people to lift the 230-pound frame, and for level roll-out storage.

02
DuroMax XP13000HXT Tri Fuel Portable Generator

DuroMax, XP13000HXT

XP13000HXT Tri Fuel Portable Generator

On gasoline the rating is 10,500 running watts and 13,000 starting watts, and it also runs on propane and natural gas.

Pick this instead ifwhat decides it for you is using your home natural-gas supply

Key facts

  • It supplies 10,500 running watts and 13,000 starting watts on gasoline.
  • Gasoline, propane and natural gas can all fuel it.

The catch

Running output on natural gas falls 2,000 watts short of the gasoline figure.

03
Champion 9000-Watt Tri-Fuel Inverter with CO Shield

Champion, 201176

9000-Watt Tri-Fuel Inverter with CO Shield

On gasoline it delivers 7,250 running watts and 9,000 starting watts, and it also runs on propane and natural gas.

Pick this instead ifyour main need is to use your home natural-gas supply

Key facts

  • On gasoline its ratings are 7,250 running watts and 9,000 starting watts.
  • Gasoline, propane and natural gas can all fuel it.

The catch

Weighing 156.6 pounds, it has to be wheeled and moved with care.

Ready to buy

See today’s price and what owners say

Top pick for this job

Westinghouse WGen11500TFc Tri-Fuel Generator

Westinghouse WGen11500TFc Tri-Fuel Generator

Gasoline output is 11,500 running watts and 14,500 starting watts.

See price & reviews on Amazon

Pick this instead if

DuroMax XP13000HXT Tri Fuel Portable Generator

DuroMax XP13000HXT Tri Fuel Portable Generator

what decides it for you is using your home natural-gas supply

See price & reviews on Amazon

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