Generators with a CO Sensor

All generators

8 generators with a CO sensor from Westinghouse, WEN, PowerSmart and more. Most cost $579 to $1,169, and half cost less than $849.

Top brands: Westinghouse (5)

WestinghouseSpec score 9.5

Portable, Dual Fuel, Over 9000 W

+Dual fuel capability for gasoline or propane use

+Remote electric start for convenient operation

+Built-in CO sensor for carbon monoxide monitoring

−Not an inverter generator

$1,049.00

as of 11/04/2026 07:42 PST - Details

WestinghouseSpec score 8.3

Portable, Dual Fuel, 5001 to 9000 W

+Dual fuel operation for gasoline and propane

+Transfer switch ready for home wiring

+RV ready with a 30A outlet

−Portable unit that is not an inverter design

$579.00

as of 11/04/2026 07:42 PST - Details

WestinghouseSpec score 8.1

Portable, Dual Fuel, 3000 to 5000 W

+Dual fuel operation for gasoline and propane

+RV ready with a 30A outlet

+Built-in CO sensor for added safety

−Portable unit that is not an inverter design

$399.00

as of 11/04/2026 07:42 PST - Details

GeneracSpec score 9.5

Portable, Tri Fuel, Over 9000 W

+Runs on gasoline, propane, or natural gas

+Electric start for easy starting

+Carbon monoxide sensor included

−Portable design still requires manual setup and placement

$1,169.00

as of 11/03/2026 23:10 PST - Details

WestinghouseSpec score 9.5

Portable, Gasoline, Over 9000 W

+Peak output over 9000 W for large home loads

+Electric start with remote for easy starting

+Carbon monoxide sensor included for safety

−Gasoline fuel requires regular refueling and storage

−Portable design still needs manual positioning and setup

$849.00

as of 11/04/2026 07:42 PST - Details

WestinghouseSpec score 9.5

Portable, Tri Fuel, Over 9000 W

+Tri fuel operation for gasoline, propane and natural gas

+Over 9000 W output for whole-home backup loads

+Built-in CO sensor for added safety

−Portable unit that is not an inverter design

$2,699.00

as of 11/04/2026 07:42 PST - Details

DuroMaxSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Over 9000 W: the most watts of the 25 here

No current price. Check it at the store.

WENSpec score 9.1

Portable, Dual Fuel, 5001 to 9000 W

+Dual fuel capability for gasoline or propane use

+Provides both 120V and 240V output

+RV-ready for recreational vehicle power

−Portable design is not an inverter generator

$623.17

as of 11/04/2026 07:41 PST - Details

Compare specs

Type	Fuel	Watts	Spec score	Price
Portable	Dual Fuel	Over 9000 W	9.5	$1,049.00 as of 11/04/2026 07:42 PST - Details
Portable	Dual Fuel	5001 to 9000 W	8.3	$579.00 as of 11/04/2026 07:42 PST - Details
Portable	Dual Fuel	3000 to 5000 W	8.1	$399.00 as of 11/04/2026 07:42 PST - Details
Portable	Tri Fuel	Over 9000 W	9.5	$1,169.00 as of 11/03/2026 23:10 PST - Details
Portable	Gasoline	Over 9000 W	9.5	$849.00 as of 11/04/2026 07:42 PST - Details
Portable	Tri Fuel	Over 9000 W	9.5	$2,699.00 as of 11/04/2026 07:42 PST - Details
Portable	Tri Fuel	Over 9000 W	8.7	No current price
Portable	Dual Fuel	5001 to 9000 W	9.1	$623.17 as of 11/04/2026 07:41 PST - Details

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.

Generators with a CO Sensor

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