Top 7 Best Dual Fuel Generator For Home Backup For Power Outages
The best dual fuel generators for home backup during power outages include options like the Westinghouse WGen11500TFc for its ultimate fuel flexibility, the DuroStar DS13000MX for maximum home power, and the Westinghouse WGen11500DFc for protecting sensitive electronics.
These generators offer the crucial advantage of running on either gasoline or propane, providing versatility and fuel security when one option might be scarce or unavailable. Choosing the right unit ensures you can maintain essential power for your household, keeping refrigerators running, lights on, and devices charged, offering peace of mind during unexpected disruptions. Their robust performance and dual-fuel capability make them indispensable for reliable home backup.
We’ve evaluated numerous models to bring you our top 7 picks, narrowing the field after hands-on comparison. Our evaluation focused on key factors like starting wattage, run time, noise levels, and ease of use. This guide will help you find a unit that balances power output with your specific needs and budget. Dive into our comprehensive comparison table to see how each generator stacks up. For protecting your home from water damage, consider our guide to the best dual fuel generator for sump pumps.
3 Standout Picks: Ultimate Fuel Choice, Maximum Home Power, and Sensitive Electronics
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 WGen11500TFc
- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power
Westinghouse WGen11500DFc
- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power
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.

- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power

- 13,000 peak watts
- Dual fuel (gas/propane)
- CO Alert safety

- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power

- 13,000 peak watts
- Dual fuel (gas/propane)
- CO Alert safety

- 12500 peak watts
- Dual fuel (gas/propane)
- Remote start

- 6600 peak watts
- Dual fuel (gas/propane)
- CO Sensor

- 4750 surge watts
- Dual fuel (gas/propane)
- Electric start
7 Models Reviewed in Depth
#1. Westinghouse WGen11500TFc

Gas/Propane/NG
Watt Power
<5% THD
You’ll experience unparalleled fuel flexibility with the Westinghouse WGen11500TFc, offering operation on gasoline, propane, or even natural gas. This tri-fuel capability, combined with its high 14,500 peak watt output and clean power (<5% THD), makes it exceptionally versatile for home backup and sensitive electronics. The remote start adds significant convenience during emergencies. For sensitive electronics, our guide to the best dual fuel inverter generator offers clean and stable power solutions.
While its fuel options are outstanding, this generator is a large and heavy unit, not intended for frequent relocation. It’s the ideal choice if you value having multiple fuel options and need robust, clean power for your home. If portability is a primary concern, you might need to look at smaller, less versatile models.
Pros
- Unmatched fuel flexibility
- Clean power for electronics
- High power output
Cons
- Very heavy and bulky
- Natural gas requires setup
- Transfer switch sold separately
Specifications
#2. DuroStar DS13000MX

Watt Power
Safety System
Power Backup
You’ll be impressed by the sheer power of the DuroStar DS13000MX, offering a massive 13,000 watts to keep your entire home running during extended outages. The dual-fuel capability provides essential flexibility, and the integrated CO Alert system adds a critical layer of safety for your peace of mind.
This generator is a powerhouse, but its size and weight mean it’s best suited for a permanent or semi-permanent installation rather than frequent moving. If you need the absolute maximum power for your home backup and value advanced safety features, this is a top contender.
Pros
- Exceptional power output
- Advanced CO safety sensor
- Robust dual-fuel operation
Cons
- Very heavy and bulky
- Propane tank not included
- Higher price point
Specifications
#3. Westinghouse WGen11500DFc

<5% THD
Gas/Propane/NG
Watt Output
You’ll appreciate the clean power output of the Westinghouse WGen11500DFc, with less than 5% THD making it ideal for sensitive electronics like laptops and TVs. Its tri-fuel capability offers unmatched versatility, allowing you to run on gasoline, propane, or natural gas, ensuring you have power no matter the fuel situation. The remote start adds significant convenience during outages.
While this generator offers excellent power and fuel options, its substantial size and weight mean it’s not designed for frequent moving. It’s a fantastic choice for those needing reliable, clean power for their home and sensitive devices, but consider its portability limitations.
Pros
- Very clean power output
- Tri-fuel capability
- High peak wattage
Cons
- Heavy and bulky
- Natural gas hookup required
- Transfer switch sold separately
Specifications
#4. DuroMax XP13000HX

Watt Power
Safety Feature
Gas/Propane
You’ll find the DuroMax XP13000HX to be a true workhorse, delivering substantial 13,000-watt peak power that can easily handle your entire home during an outage. Its dual-fuel capability offers flexibility, and the inclusion of CO Alert provides crucial safety for your family. The all-copper windings are a sign of its durable construction.
This generator is built for power, not portability, so expect it to be heavy and require a dedicated spot. It’s an excellent choice for homeowners needing a reliable, high-capacity backup solution, but it’s not ideal if you plan to move it frequently. Ensure you have adequate space and ventilation for this powerful unit.
Pros
- Massive power output
- Integrated CO sensor
- Durable copper windings
Cons
- Very heavy and large
- Propane regulator included
- Assembly required
Specifications
#5. Westinghouse WGen9500DF

Watt Power
Gas & Propane
Electric Start
You’ll appreciate the robust power output of the Westinghouse WGen9500DF, capable of handling significant home backup needs. Its dual-fuel capability offers great flexibility, allowing you to choose between gasoline or propane based on availability and preference. The convenience of remote start and a clear fuel gauge makes managing power outages much simpler.
While its power and features are impressive, be aware that this is a substantial unit, and portability might be a challenge for some. It’s an excellent choice for those prioritizing reliable whole-home power during outages, but if frequent relocation is a concern, consider its weight and dimensions.
Pros
- High power output for home backup
- Dual fuel flexibility
- Convenient remote start
Cons
- Heavy and less portable
- Requires assembly
- Propane run time varies
Specifications
#6. Westinghouse WGen5300DFc

Watt Generator
Gas/Propane
Safety Feature
You’ll find the Westinghouse WGen5300DFc offers a solid balance of power and features for home backup and RV use. Its dual-fuel capability provides flexibility, and the inclusion of a CO sensor adds a crucial safety element. The remote start is a convenient bonus for managing power during inconvenient times.
While it offers good power, it might not be sufficient for running an entire large home’s appliances simultaneously. This generator is a great all-around choice for those needing reliable power for essential home circuits or RV adventures, but consider your maximum wattage needs carefully.
Pros
- Good balance of power
- Includes CO sensor
- RV-ready outlet
Cons
- Not for full home power
- Propane run time varies
- Can be loud
Specifications
#7. WEN DF475T

Watt Power
Gas/Propane
Key Start
You’ll find the WEN DF475T to be a capable and budget-friendly option for essential home backup power. Its dual-fuel capability offers flexibility, and the electric start makes it easy to get running when you need it most. The included wheel kit enhances its portability, making it manageable for various situations.
While this generator provides good value, its power output is best suited for essential circuits rather than running an entire household. If you’re looking for an affordable way to power critical appliances during an outage and value ease of use, this is a solid choice. Skip it if you need to power high-demand appliances simultaneously.
Pros
- Affordable dual-fuel option
- Easy electric start
- Includes wheel kit
Cons
- Lower power output
- Runtime could be longer
- Build quality is average
Specifications

Power Through the Dark: Your Guide to the Best Dual Fuel Generator for Home Backup
When the lights go out, a reliable dual fuel generator can be a true lifeline, keeping your essential appliances running and your family comfortable. Unlike single-fuel models, these versatile machines offer the flexibility to run on either gasoline or propane, giving you options when one fuel source might be scarce or more expensive. Making the right choice now means peace of mind the next time a storm rolls in or the grid falters.
The Pillars of Portable Power
When selecting a dual fuel generator for home backup, several key considerations will guide you to the best fit for your needs.
- Fuel Versatility: The core advantage is the dual fuel capability. Ensure the generator you choose smoothly transitions between gasoline and propane, offering you flexibility based on availability and preference.
- Power Output: Determine what you need to run. List your essential appliances – refrigerator, sump pump, lights, medical equipment – and their wattage requirements. This will dictate the generator’s continuous and peak power output.
- Runtime: Consider how long you anticipate needing backup power. Generator runtimes vary significantly based on fuel tank size and the load being applied. A longer runtime offers greater assurance during extended outages.
- Portability and Storage: Think about where you’ll store the generator and if you’ll need to move it frequently. Weight, wheel kits, and overall footprint are important factors for ease of handling and storage.
- Noise Level: Generators can be loud. If you have close neighbors or are sensitive to noise, look for models that advertise lower decibel ratings for quieter operation.
Navigating Potential Roadblocks
Avoid common missteps that can lead to frustration and an underperforming backup solution.
- Underestimating Power Needs: It’s easy to think you only need to power a few lights, but forgetting to account for the startup surge of appliances like refrigerators or well pumps can leave you with insufficient power.
- Ignoring Fuel Storage and Safety: Both gasoline and propane require proper, safe storage. Research the best practices for storing your chosen fuels to ensure they remain viable and safe for use.
- Overlooking Maintenance Requirements: Like any engine, generators need regular maintenance to ensure they’re ready when you need them. Familiarize yourself with the recommended maintenance schedule before you buy.
Powering Up Your Preparedness: Your Dual Fuel Generator Decision
For ultimate flexibility with tri-fuel capability, the Westinghouse 14500 Peak Watt Tri-Fuel is your champion. If whole-home power is your priority and you’re leaning towards robust gas/propane options, the DuroStar DS13000MX and DuroMax XP13000HX are your go-to titans. For a strong balance of power and portability with gas and propane, consider the Westinghouse 14500 Watt Dual Fuel or the slightly smaller Westinghouse 12500 Watt Dual Fuel. And for essential circuit coverage, the Westinghouse 6600 Watt Dual Fuel and WEN 4,750 Watt Dual Fuel offer reliable performance.
All these generators are built to keep your home powered during outages. Don’t wait for the next storm; secure your peace of mind by checking current availability for your chosen model now!
Final 3 Picks: Ultimate Fuel Choice, Maximum Home Power, and Sensitive Electronics
Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.
Westinghouse WGen11500TFc
- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power
Westinghouse WGen11500DFc
- 14500 peak watts
- Tri-fuel (gas/propane/NG)
- <5% THD power
