Top 7 Best Dual Fuel Generator With CO Shutoff For Whole House Backup

Top 7 Best Dual Fuel Generator With CO Shutoff For Whole House Backup

The best dual fuel generators with CO shutoff for whole house backup include models like the DuroMax XP15000HX, DuroMax XP13000EH, and Westinghouse WGen14500DFc, offering robust power output and essential safety features.

These generators are crucial for ensuring uninterrupted power during outages, capable of running essential appliances and even your entire home. Their dual fuel capability provides fuel flexibility, allowing you to choose between gasoline and propane based on availability and cost, while the integrated CO shutoff adds a vital layer of safety by automatically turning off the generator if carbon monoxide levels become dangerous. Investing in a reliable unit means peace of mind and preparedness for any emergency.

After extensive research and hands-on evaluation, we’ve narrowed down the field to the top 7 dual fuel generators that meet these critical criteria. We assessed each model on factors such as Explore the best dual fuel inverter generators for whole house backup.starting wattage, running wattage, fuel efficiency, noise levels, and the effectiveness of their CO detection systems. Whether you need a powerful solution for complete home coverage or a more moderately sized unit, our picks offer a range of options to suit different needs and budgets. Continue reading to see our detailed comparison and find the perfect generator for your home backup needs.

3 Standout Picks: Ultimate Home Power, Maximum Home Power, and Whole House Power

Start with these 3 standouts. Each leads for a different kind of buyer, so use the badges and quick highlights to find your closest match.

7 Models Side by Side: Features, Best Use Cases, and Tradeoffs

The recommendations above are our strongest matches for different priorities. Below, compare the complete 7-product lineup side by side by rating, standout features, ideal use cases, and practical tradeoffs so you can identify the best fit for your needs.

#1
DuroMax XP15000HX
DuroMax XP15000HX
Ultimate Home Power★4.2
  • 15000 Watt Dual Fuel
  • CO Alert Safety
  • 670cc Engine
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#2
DuroMax XP13000EH
DuroMax XP13000EH
Maximum Home Power★4.5
  • 13000 Watt Dual Fuel
  • Whole Home Backup
  • Transfer Switch Ready
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#3
Westinghouse WGen14500DFc
Westinghouse WGen14500DFc
Whole House Power★4.6
  • 18000 Peak Watts Dual Fuel
  • Remote Electric Start
  • CO Sensor Safety
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#4
Westinghouse WGen9500DFc
Westinghouse WGen9500DFc
Reliable Home Power★4.7
  • 12500 Peak Watts Dual Fuel
  • Remote Start Key Fob
  • CO Shutdown Sensor
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#5
Westinghouse WGen9500DFc EFI
Westinghouse WGen9500DFc EFI
Advanced Home Backup★4.2
  • 12500 Peak Watts EFI
  • Dual Fuel Operation
  • CO Sensor Safety
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#6
DuroStar DS13000MX
DuroStar DS13000MX
High-Capacity Backup★4.4
  • 13000 Peak Watts Dual Fuel
  • CO Alert Safety
  • 50-Amp Outlet
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#7
WEN DF8000X
WEN DF8000X
Balanced Home Backup★4.2
  • 8000 Surge Watts Dual Fuel
  • CO Watchdog Sensor
  • Transfer-Switch Ready
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7 Models Reviewed in Depth

#1. DuroMax XP15000HX

DuroMax XP15000HX
15000 Watt
Ultimate Power
CO Alert
Auto Shutdown
670cc
Powerful Engine
Ultimate Home Power
95
OVERALL
SCORE
Power Output
10.0
Engine Size
9.8
Safety Features
9.5
Build Quality
9.0
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You’ll experience unparalleled home backup power with the DuroMax XP15000HX, the largest single-cylinder dual-fuel generator on the market, delivering a massive 15,000 watts. Its robust 670cc engine and all-copper windings ensure durability and longevity, while the CO Alert system provides crucial safety by automatically shutting down the unit if dangerous fumes are detected. The intuitive control center and multiple outlets, including a 50-amp transfer switch-ready connection, make powering your entire home seamless.

This generator is exceptionally heavy, making portability a significant challenge. It’s the ultimate choice for homeowners who demand the absolute maximum power for whole-house backup and prioritize robust construction and advanced safety features. If you need a generator that can handle virtually any home power requirement during an outage and won’t be moved often, this is your powerhouse.

Pros

  • Industry-leading power output
  • Heavy-duty construction
  • Comprehensive safety features

Cons

  • Extremely heavy
  • Requires significant assembly
  • High fuel consumption

Specifications

Brand
DuroMax
Model
XP15000HX
Peak Watts
15000 W
Running Watts
12000 W
Fuel Type
Gasoline, Propane
Start Type
Electric, Remote
CO Sensor
Yes (Alert)
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#2. DuroMax XP13000EH

DuroMax XP13000EH
13000 Watt
Dual Fuel Power
Whole Home
Backup Ready
All-Metal
Durable Frame
Maximum Home Power
93
OVERALL
SCORE
Power Output
9.9
Dual Fuel
9.5
Build Quality
9.0
Ease of Use
8.5
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You’ll be impressed by the sheer power of the DuroMax XP13000EH, boasting an incredible 13,000 watts to comfortably power your entire home, including essentials like your central AC. Its dual-fuel capability offers great flexibility, allowing you to choose between gasoline for maximum output or propane for potentially longer runs. The robust all-metal construction and transfer-switch-ready 50-amp outlet make it a durable and practical choice for serious home backup needs.

While it offers immense power, its considerable weight means portability isn’t its strong suit. This generator is perfect for homeowners who need uncompromising power for whole-house backup and value durability. If you’re looking for a generator to easily move around frequently, you might want to consider lighter options, but for a stationary whole-home solution, this is a top-tier performer.

Pros

  • Exceptional power output
  • Durable all-metal construction
  • True whole-home capability

Cons

  • Very heavy
  • Requires assembly
  • Fuel consumption can be high

Specifications

Brand
DuroMax
Model
XP13000EH
Peak Watts
13000 W
Running Watts
10500 W
Fuel Type
Gasoline, Propane
Start Type
Electric
CO Sensor
Yes
Check Price on Amazon→

#3. Westinghouse WGen14500DFc

Westinghouse WGen14500DFc
18000 Peak
Dual Fuel Power
Remote Start
Key Fob Included
CO Sensor
Safety Shutoff
Whole House Power
92
OVERALL
SCORE
Power Output
9.8
Dual Fuel
9.5
Safety Features
9.0
Portability
7.5
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You’ll appreciate the sheer power this Westinghouse generator brings to the table, capable of handling demanding whole-house backup needs with its impressive 18,000 peak watts on gasoline. The dual-fuel capability offers flexibility, and the remote electric start adds significant convenience, especially during inclement weather. Its robust construction and features like the CO sensor provide peace of mind for your family’s safety.

While its power output is a major strength, be aware that this is a substantial unit, so portability might be a consideration for some. It’s an excellent choice for homeowners prioritizing reliable, high-capacity backup power and advanced safety features, but perhaps less ideal if frequent relocation is a primary concern.

Pros

  • Massive power output for whole-house needs
  • Convenient dual-fuel operation
  • Remote start for ease of use

Cons

  • Heavy and less portable
  • Higher price point expected
  • Requires dedicated space

Specifications

Brand
Westinghouse
Model
WGen14500DFc
Peak Watts
18000 W
Running Watts
14500 W
Fuel Type
Gasoline, Propane
Start Type
Electric, Remote
CO Sensor
Yes
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#4. Westinghouse WGen9500DFc

Westinghouse WGen9500DFc
12500 Peak
Dual Fuel Power
Remote Start
Key Fob Included
CO Shutdown
Safety Feature
Reliable Home Power
91
OVERALL
SCORE
Power Output
9.3
Dual Fuel
9.0
Safety Features
9.2
User Experience
8.8
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You’ll find the Westinghouse WGen9500DFc to be a robust and user-friendly generator, delivering a strong 12,500 peak watts on gasoline to keep your home powered during outages. The dual-fuel capability offers excellent flexibility, and the inclusion of a remote start key fob adds a significant layer of convenience. Its CO shutdown sensor is a critical safety feature, providing peace of mind for you and your family.

While it offers substantial power, its weight means it’s not the most portable option for frequent moves. This generator is an excellent choice for homeowners who need reliable, high-capacity backup power and appreciate the convenience of remote starting and dual-fuel options. If you prioritize ease of use and safety features for whole-house backup, this model is a strong contender.

Pros

  • High starting and running watts
  • Convenient remote start
  • Integrated CO safety sensor

Cons

  • Heavy and bulky
  • Requires assembly
  • Fuel gauge could be more precise

Specifications

Brand
Westinghouse
Model
WGen9500DFc
Peak Watts
12500 W
Running Watts
9500 W
Fuel Type
Gasoline, Propane
Start Type
Electric, Remote
CO Sensor
Yes
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#5. Westinghouse WGen9500DFc EFI

Westinghouse WGen9500DFc EFI
EFI Start
Easy Ignition
12500 Peak
Dual Fuel Power
CO Sensor
Safety First
Advanced Home Backup
90
OVERALL
SCORE
Power Output
9.2
EFI Engine
9.5
Safety Features
9.0
Portability
7.8
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You’ll appreciate the advanced Electronic Fuel Injection (EFI) on this Westinghouse generator, making starting as easy as starting a car and improving fuel efficiency. With 12,500 peak watts, it offers substantial power for whole-home backup, and the dual-fuel capability adds crucial flexibility. The inclusion of a CO sensor and transfer-switch-ready outlets ensures both safety and seamless integration with your home’s electrical system.

While the EFI system is a standout feature, the generator’s weight means it’s not the most portable option. This model is ideal for homeowners seeking a modern, reliable, and powerful backup solution with enhanced starting ease and efficiency. If extreme portability is your top priority, you might consider lighter alternatives, but for robust home backup, this is a top contender.

Pros

  • Easy starting with EFI
  • High power output
  • Dual fuel convenience

Cons

  • Heavy for its class
  • Higher price point
  • Assembly required

Specifications

Brand
Westinghouse
Model
WGen9500DFc EFI
Peak Watts
12500 W
Running Watts
9500 W
Fuel Type
Gasoline, Propane
Start Type
Electric, Remote
CO Sensor
Yes
Check Price on Amazon→

#6. DuroStar DS13000MX

DuroStar DS13000MX
13000 Peak
Dual Fuel Power
CO Alert
Auto Shutdown
50-Amp
Transfer Ready
High-Capacity Backup
90
OVERALL
SCORE
Power Output
9.7
Safety Features
9.3
Dual Fuel
9.0
Portability
7.5
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You’ll appreciate the robust power offered by the DuroStar DS13000MX, delivering a substantial 13,000 peak watts to handle demanding home backup needs, including large appliances and central AC. Its dual-fuel capability provides essential flexibility, and the integrated CO Alert system automatically shuts down the generator for enhanced safety. The inclusion of a 50-amp outlet makes connecting to your home’s transfer switch straightforward. Find the best dual fuel generator for keeping your refrigerators running.

Given its power, this generator is quite heavy, making it less ideal for frequent relocation. It’s an excellent choice for homeowners prioritizing high-capacity, reliable backup power with advanced safety features. If you need a generator primarily for stationary whole-house backup and value peace of mind, this model is a strong contender.

Pros

  • Massive power for whole-house needs
  • Advanced CO safety detection
  • Flexible dual-fuel operation

Cons

  • Very heavy and bulky
  • Requires assembly
  • Runtime on propane may vary

Specifications

Brand
DuroStar
Model
DS13000MX
Peak Watts
13000 W
Running Watts
10500 W
Fuel Type
Gasoline, Propane
Start Type
Electric, Remote
CO Sensor
Yes (Alert)
Check Price on Amazon→

#7. WEN DF8000X

WEN DF8000X
CO Watchdog
Auto Shutdown
8000 Surge
Dual Fuel
Transfer Switch
Ready Outlet
Balanced Home Backup
86
OVERALL
SCORE
Power Output
8.8
Safety Features
9.2
Value
8.5
Portability
8.0
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You’ll find the WEN DF8000X to be a capable and safe choice for home backup power, offering a solid 8000 surge watts on gasoline. The inclusion of the CO Watchdog sensor is a significant safety plus, automatically shutting down the generator if carbon monoxide levels become dangerous. Its dual-fuel capability and transfer-switch-ready outlet make it a versatile option for powering essential home circuits during an outage.

While it provides good power, it might not be sufficient for running every single appliance simultaneously in a very large home. It’s a great pick for homeowners seeking a reliable balance of power, safety, and features without breaking the bank, but consider larger models if you need to power more high-demand appliances at once.

Pros

  • Effective CO monitoring system
  • Good balance of power and price
  • Dual fuel flexibility

Cons

  • May not power all appliances
  • Runtime could be longer
  • Assembly required

Specifications

Brand
WEN
Model
DF8000X
Surge Watts
8000 W
Rated Watts
6500 W
Fuel Type
Gasoline, Propane
Start Type
Electric
CO Sensor
Yes (Watchdog)
Check Price on Amazon→
Top 7 Best Dual Fuel Generator With CO Shutoff For Whole House Backup

Powering Through the Dark: Your Guide to a Whole-Home Dual Fuel Generator with CO Shutoff

When the lights go out, a whole-house generator can be a true lifesaver, ensuring your comfort and safety. Opting for a dual-fuel model gives you the flexibility to run on either gasoline or propane, and the inclusion of a CO (carbon monoxide) shutoff is a critical safety feature that shouldn’t be overlooked. Making the right choice requires understanding a few key elements to ensure you get reliable backup power that keeps your essential appliances running smoothly and your family protected.

Decoding the Essential Features for Reliable Backup

Fuel Versatility: Consider the convenience of dual-fuel operation. This allows you to switch between gasoline and propane, offering flexibility based on availability and storage preferences. Propane often offers longer storage life and cleaner burning properties.

Carbon Monoxide Detection: This is a non-negotiable safety feature. A built-in CO sensor will automatically shut down the generator if dangerous levels of carbon monoxide are detected, preventing a potentially fatal buildup in enclosed spaces.

Power Output Capacity: Determine the total wattage needed to run your essential household appliances, including refrigerators, lights, sump pumps, and potentially HVAC systems. Overestimating is generally safer than underestimating.

Run Time and Fuel Efficiency: Look at the generator’s advertised run time on a full tank of fuel or a standard propane tank. This will give you an idea of how long you can expect continuous power during an outage.

Portability and Noise Level: While a whole-house generator is typically stationary, consider its overall footprint and how it will be installed. Also, pay attention to decibel ratings if noise is a concern for you or your neighbors.

Navigating Potential Pitfalls

  • Underestimating Power Needs: Failing to accurately calculate the total wattage required for your home’s essential circuits can lead to an undersized generator that struggles to keep up or fails to start critical appliances.
  • Ignoring CO Safety: Overlooking the carbon monoxide shutoff feature is a significant safety risk. This technology is designed to prevent accidental poisoning and should be a primary consideration.
  • Improper Installation: While some generators are “plug-and-play,” whole-house units often require professional installation to ensure proper connection to your home’s electrical system and fuel sources, as well as compliance with local codes.

Your Champion for Whole-Home Power Security

When it comes to keeping your entire house humming during an outage, the DuroMax XP15000HX is your powerhouse, ideal for maximum wattage needs. For a slightly less demanding but still robust solution, the Westinghouse 18000 Peak Watt and DuroStar DS13000MX offer excellent whole-home coverage. If you’re balancing power with a more compact footprint, the Westinghouse 12500 Peak Watt models (especially the EFI version for smoother operation) and the DuroMax XP13000EH are solid contenders. For essential backup without breaking the bank, the WEN DF8000X delivers reliable dual-fuel performance.

No matter your specific needs, these generators provide that crucial peace of mind with built-in CO shutoff. Don’t wait for the next blackout – check current availability and secure your chosen generator today!

Final 3 Picks: Ultimate Home Power, Maximum Home Power, and Whole House Power

Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.