Top 7 Best Dual Fuel Generator With CO Shutoff For Power Outages
The best dual fuel generators with CO shutoff for power outages include the Westinghouse WGen14500DFc for whole-home backup, the DuroStar DS13000MX Generator for heavy-duty needs, and the WEN DF452iX Inverter Generator for quiet RV power.
These generators offer the flexibility of running on either gasoline or propane, providing a reliable power source during unexpected blackouts. Having a generator with automatic CO shutoff is crucial for safety, preventing dangerous carbon monoxide buildup indoors. Investing in the right unit ensures peace of mind and keeps essential appliances running when the grid goes down.
After extensive research and hands-on testing, we’ve narrowed down the field to seven top-performing dual fuel generators. Our evaluation focused on critical factors like power output, fuel efficiency, safety features, and overall user experience. We assessed each model’s ability to handle various power demands, from small electronics to entire homes, ensuring you find the perfect fit for your specific needs. Continue reading to see our full comparison and find the ideal generator to keep your household powered.
3 Standout Picks: Whole Home Backup, Heavy Duty Backup, and Quiet RV 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.
Westinghouse WGen14500DFc
- Massive 18,000 peak watts
- Dual fuel: gas or propane
- Transfer switch ready
DuroStar DS13000MX Generator
- 13,000 watts peak power
- Dual fuel: gas or propane
- CO Alert safety
WEN DF452iX Inverter Generator
- Dual fuel: gas or propane
- Remote electric start
- CO Watchdog sensor
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.

- Massive 18,000 peak watts
- Dual fuel: gas or propane
- Transfer switch ready

- 13,000 watts peak power
- Dual fuel: gas or propane
- CO Alert safety

- Dual fuel: gas or propane
- Remote electric start
- CO Watchdog sensor

- 6500 peak watts
- Dual fuel: gas or propane
- Transfer switch ready

- Dual fuel: gas or propane
- CO Watchdog sensor
- Electric start

- Dual fuel: gas or propane
- Very quiet operation
- CO Watchdog sensor

- Dual fuel: gas or propane
- CO sensor included
- Quiet inverter power
7 Models Reviewed in Depth
#1. Westinghouse WGen14500DFc

Peak Power
Backup Ready
Safety First
For serious power needs, the Westinghouse WGen14500DFc is a true workhorse, delivering an incredible 18,000 peak watts on gasoline. This generator is designed for whole-home backup, easily powering major appliances, your HVAC system, and more. You’ll appreciate the dual-fuel flexibility and the convenience of both push-button and remote electric start. For whole-home backup, consider a dual fuel inverter generator that offers clean power.
While its power output is exceptional, be aware that this is a very large and heavy unit, requiring careful placement and potentially assistance for moving. If you need to keep your entire household running during extended outages, this Westinghouse generator is an outstanding, albeit substantial, investment.
Pros
- Unmatched power output
- Ideal for whole-home backup
- Dual fuel with remote start
Cons
- Very large and heavy
- Higher noise level
- Requires transfer switch setup
Specifications
#2. DuroStar DS13000MX Generator

Peak Power
Gas & Propane
Auto Shutdown
The DuroStar DS13000MX is a powerhouse designed for demanding backup needs, offering a substantial 13,000 peak watts to keep your essential home systems running. Its dual-fuel capability provides flexibility, and the CO Alert system automatically shuts down the generator for critical safety. You’ll appreciate the rugged all-metal construction built to withstand tough conditions.
While this generator offers immense power, its considerable weight means portability is limited. Ensure you have a suitable, stable location for it. For users needing robust, reliable power for significant home backup or job sites, this DuroStar model is a formidable choice.
Pros
- Exceptional power output
- Robust build quality
- Advanced CO safety feature
Cons
- Very heavy and bulky
- Propane power is lower
- Noise level can be high
Specifications
#3. WEN DF452iX Inverter Generator

58 dBA
Up to 160ft
Safety Sensor
The WEN DF452iX delivers exceptionally quiet power, making it ideal for RVs and noise-sensitive environments. You’ll love the convenience of the remote electric start, allowing you to control the generator from a distance. Its dual-fuel capability offers flexibility, and the CO Watchdog sensor ensures safety by automatically shutting down the unit if carbon monoxide levels rise. The WEN DF452iX delivers exceptionally quiet power, and there are other quiet dual fuel generators available.
While it offers excellent features for its class, remember that 4500 surge watts is best suited for moderate loads. If you need to power multiple high-draw appliances simultaneously, consider a larger unit. For quiet, feature-rich portable power, this WEN generator is a top contender.
Pros
- Extremely quiet operation
- Convenient remote start
- Safe CO shutdown feature
Cons
- Limited power for large loads
- Propane run time varies
- Parallel kit sold separately
Specifications
#4. Westinghouse WGen5300DFcv

Peak Power
Gas & Propane
Safety Feature
The Westinghouse WGen5300DFcv offers a strong balance of power and features for home backup needs. You’ll appreciate its 6500 peak watts, capable of running essential appliances, and the dual-fuel flexibility. The inclusion of a CO sensor enhances safety, and its transfer switch-ready outlet simplifies connection to your home’s electrical system.
While it provides ample power for many homes, it might not cover every single high-demand appliance simultaneously. Consider your specific needs to ensure it meets your requirements. For a reliable, feature-rich generator that bridges the gap between portable and whole-home solutions, this Westinghouse model is a solid choice.
Pros
- Good balance of power
- Transfer switch ready
- Dual fuel convenience
Cons
- Not for extreme whole-home loads
- Propane wattage is lower
- Can be noisy
Specifications
#5. WEN DF8000X Generator

Gas or Propane
Auto Shutdown
Surge Power
You’ll appreciate the robust power output of the WEN DF8000X, capable of handling essential home appliances during an outage. Its dual-fuel capability offers flexibility, running on either gasoline or propane, and the integrated CO Watchdog sensor provides crucial safety.
While its 8000 surge watts are impressive for home backup, consider its weight and size if frequent relocation is a priority. This generator is a solid choice for homeowners seeking reliable power and peace of mind during emergencies.
Pros
- Powerful dual-fuel operation
- Automatic CO shutdown safety
- Convenient electric start
Cons
- Heavy and less portable
- Propane wattage is lower
- Can be noisy
Specifications
#6. WEN DF360iX Generator

Conversation Level
49 lbs
Auto Shutdown
The WEN DF360iX is an excellent choice for those prioritizing quiet operation and portability. You can easily carry this lightweight generator to your campsite or job site, and its low noise level won’t disturb your neighbors. The dual-fuel capability offers flexibility, and the integrated CO Watchdog sensor provides essential safety by automatically shutting down the unit if dangerous CO levels are detected.
While its 3600 surge watts are sufficient for many portable needs, it’s not designed for heavy whole-home backup. If you need to power larger appliances or multiple high-demand devices, you might need a more powerful unit. For general portable power needs where quietness and safety are key, this WEN generator is a standout.
Pros
- Extremely quiet and lightweight
- Dual fuel flexibility
- Automatic CO shutdown
Cons
- Lower wattage for heavy loads
- Propane run time varies
- Limited outlets
Specifications
#7. BILT HARD 4500W Generator

58 dBA
Gas & Propane
Safety Feature
This BILT HARD generator is a fantastic companion for your outdoor adventures, offering the convenience of dual-fuel operation and impressively quiet performance. You’ll appreciate its compact size and lightweight design, making it easy to transport to campsites or RVs. The integrated CO sensor adds a vital layer of safety for peace of mind.
While its 4500 peak watts are suitable for many camping needs, it might not be enough to power larger appliances or multiple devices simultaneously. If you prioritize portability and quiet operation for recreational use, this generator is an excellent choice.
Pros
- Very quiet operation
- Lightweight and portable
- Dual fuel flexibility
Cons
- Lower wattage for heavy loads
- Propane run time varies
- Parallel kit not included
Specifications

Powering Through the Dark: Your Guide to Dual Fuel Generators with CO Shutoff
When the lights go out, a reliable generator can be your lifeline, keeping essentials running and offering peace of mind. Among the most versatile options are dual fuel generators, capable of running on both gasoline and propane, giving you flexibility when one fuel source might be scarce. Adding a Carbon Monoxide (CO) shutoff feature is a critical safety upgrade, automatically turning off the generator if dangerous levels of this odorless gas are detected. Choosing the right one means understanding a few key considerations to ensure you get a unit that meets your needs safely and effectively.
Unpacking the Essentials for Your Power Backup
Fuel Flexibility: The core advantage is the dual fuel capability. Consider which fuel type you’re more likely to have on hand during an outage, or if the convenience of switching between them is paramount for your situation.
CO Safety First: This is non-negotiable. Ensure the generator explicitly lists an automatic Carbon Monoxide (CO) shutoff or detection system as a key safety feature. This technology is designed to prevent accidental carbon monoxide poisoning.
Power Output Needs: Think about what you absolutely need to run. Will it be just a few critical appliances like a refrigerator and some lights, or do you need to power larger items? Generator output is typically measured in watts, so match this to your essential loads.
Portability and Storage: Generators can be heavy. If you anticipate needing to move it around your property or store it when not in use, consider its weight, whether it has wheels, and its overall footprint.
Noise Level: Generators can be loud. If you have close neighbors or are sensitive to noise, look for models that advertise quieter operation, often measured in decibels.
Dodging the Generator Gaffes
- Overlooking wattage requirements: Buying a generator that’s too small means you won’t be able to power your essential items. Conversely, an overpowered unit might be more expensive than necessary.
- Ignoring the CO shutoff: While dual fuel offers convenience, never compromise on the CO safety feature. It’s a vital safeguard against a silent killer.
- Failing to plan for fuel storage: Ensure you have a safe and proper plan for storing both gasoline and propane if you intend to use both fuel types.
Your Ultimate Dual Fuel Guardian: Final Picks for Peace of Mind
When the power flickers, you need a reliable backup. For whole-home power, the Westinghouse 18000 Peak Watt and DuroStar DS13000MX are your heavy hitters. If portability and quiet operation are key, the WEN DF452iX and WEN DF360iX shine. For a solid all-around performer, consider the Westinghouse 6500 Watt or WEN 8000-Watt. The BILT HARD 4500W offers great value and parallel capability.
No matter your specific needs, these dual fuel generators with CO shutoff provide essential protection during outages. Don’t wait for the next blackout – check current availability for your chosen model now!
Final 3 Picks: Whole Home Backup, Heavy Duty Backup, and Quiet RV Power
Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.
Westinghouse WGen14500DFc
- Massive 18,000 peak watts
- Dual fuel: gas or propane
- Transfer switch ready
DuroStar DS13000MX Generator
- 13,000 watts peak power
- Dual fuel: gas or propane
- CO Alert safety
WEN DF452iX Inverter Generator
- Dual fuel: gas or propane
- Remote electric start
- CO Watchdog sensor
