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Generators with a CO Sensor

All generators

12 generators with a CO sensor from Westinghouse, WEN, PowerSmart and more. Most cost $623 to $2,149, and half cost less than $899.

Top brands: Westinghouse (6)

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 9.5

Inverter, Gasoline, Over 9000 W

+Inverter design for cleaner power output
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
−Gasoline only, no dual fuel option
−Open frame design leaves components exposed
$1,149.00
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 9.0

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
−Output of 3000 to 5000 W limits whole-home use
$749.99
as of 11/04/2026 07:42 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 9.0

Inverter, Gasoline, 3000 to 5000 W

+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
−Gasoline only fuel option
$899.00
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
WENSpec score 9.5

Inverter, Tri Fuel, Over 9000 W

+Over 9000 W: the most watts of the 25 here
+Electric start: only 12 of 25 here have one
$2,149.00-7%List: $2,299.00
as of 11/04/2026 07:41 PST - Details
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
WENSpec score 9.1

Inverter, Dual Fuel, 5001 to 9000 W

+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
$798.00
as of 11/04/2026 07:41 PST - Details
PowerSmartSpec score 9.0

Inverter, 3000 to 5000 W

+Electric start for easy startup
+Inverter design for clean power output
+Includes a CO sensor for safety
$599.99
as of 11/04/2026 00:44 PST - Details
WENSpec score 9.0

Inverter, Dual Fuel, 3000 to 5000 W

+Electric start: only 12 of 25 here have one
No price recorded yet.

Compare specs

generatorTypeFuelWattsSpec scorePrice
PortableDual FuelOver 9000 W9.5$1,049.00
as of 11/04/2026 07:42 PST - Details
InverterGasolineOver 9000 W9.5$1,149.00
as of 11/04/2026 07:42 PST - Details
PortableTri FuelOver 9000 W9.5$1,169.00
as of 11/03/2026 23:10 PST - Details
InverterDual Fuel3000 to 5000 W9.0$749.99
as of 11/04/2026 07:42 PST - Details
PortableGasolineOver 9000 W9.5$849.00
as of 11/04/2026 07:42 PST - Details
InverterGasoline3000 to 5000 W9.0$899.00
as of 11/04/2026 07:42 PST - Details
PortableTri FuelOver 9000 W9.5$2,699.00
as of 11/04/2026 07:42 PST - Details
InverterTri FuelOver 9000 W9.5$2,149.00
as of 11/04/2026 07:41 PST - Details
PortableDual Fuel5001 to 9000 W9.1$623.17
as of 11/04/2026 07:41 PST - Details
InverterDual Fuel5001 to 9000 W9.1$798.00
as of 11/04/2026 07:41 PST - Details

Before you buy

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