When selecting the best dual fuel generator for whole-home essentials, reliability and power capacity are key. The DuroMax XP13000HX stands out as the overall top pick for its high wattage and versatility, while the Westinghouse 12500 Watt offers a robust backup with remote start features. The main challenge lies in balancing cost, ease of use, and size — larger units deliver more power but can be less portable and more expensive. Continue reading for an in-depth breakdown of each option and what to consider before making your purchase.
Key Takeaways
- High-wattage models like the DuroMax XP13000HX excel for entire-home backup but come with higher costs and larger size.
- Transfer switch readiness is a must-have feature for seamless, safe connection to home wiring systems.
- Dual fuel flexibility offers convenience but may add complexity and cost; choose based on your fuel availability and preferences.
- Ease of startup and remote features are valuable for emergency situations, especially for less experienced users.
- Price and build quality vary significantly; investing in a durable, well-reviewed model often pays off long-term.
More Details on Our Top Picks
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
The DuroMax XP13000HX stands out for its massive 13,000-watt output, making it well-suited for entire-home essentials during outages. It compares favorably to models like the Westinghouse WGen11500DFc by offering a dual-fuel setup with the added benefit of a transfer switch-ready 50A outlet, which simplifies connection to your panel. Its all-copper windings and 500cc engine promise durability and consistent power, while the CO Alert feature enhances safety. However, this generator is quite bulky and heavy at over 200 pounds, which may limit portability. Its noise level is higher than smaller inverter units, and the fuel consumption on gasoline is relatively high, impacting running time if not managed carefully. Still, for those needing reliable, whole-house backup power, this model’s capacity and features justify its tradeoffs.
Pros:- Massive 13,000-watt output supports entire home essentials
- Dual-fuel capability provides flexibility and cost savings
- Transfer switch-ready with multiple outlets, including 50A
Cons:- Very heavy and bulky, challenging to move without assistance
- Higher noise levels compared to inverter generators
- Relatively high fuel consumption on gasoline
Best for: Homeowners seeking a high-capacity generator capable of running all essential appliances during prolonged outages, especially those with space for a larger unit.
Not ideal for: Small households or those needing portability, since its weight and size make it less suitable for frequent moving or tailgate use.
- Wattage:13000 watts
- Fuel Type:Gasoline & Propane
- Power Source:Fuel powered
- Tank Volume:All fuel types (not specified)
- Recommended Uses:Whole-home backup, RV, emergencies
- Outlets:Multiple including transfer switch-ready 50A
Bottom line: This generator is best suited for homeowners who prioritize power capacity and durability over portability and noise concerns.
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF1100T)
The WEN 11,000-Watt DF1100T offers a solid balance of power and portability, making it a good choice for medium-sized homes or emergency scenarios. Its 8.5-hour run time on a 6.6-gallon tank and electric start make it user-friendly, especially compared to the DuroMax XP13000HX, which is larger and more cumbersome. It features multiple outlets including GFCI-protected household outlets and transfer switch-ready connections, simplifying setup. Yet, compared to the Westinghouse WGen11500DFc, it has slightly less peak wattage and runtime, and its noise level is still noticeable. The fuel efficiency is decent but not optimal for very long outages, and its weight at over 200 pounds can complicate transport. It makes a great choice for those who want dependable power with easier mobility and a lower price point.
Pros:- Electric start with user-friendly operation
- Multiple outlets including transfer switch-ready options
- Portable with wheel kit for easier transport
Cons:- Less peak wattage compared to larger models like XP13000HX
- Noise level is still significant
- Run time on a full tank is moderate for longer outages
Best for: Families or individuals needing reliable backup for essential appliances in a medium-sized home, with occasional portability needs.
Not ideal for: Large households with high power demands or those requiring a dedicated permanent backup system, due to its moderate capacity.
- Wattage:11,000 surge / 8,300 running
- Fuel Type:Gasoline & Propane
- Power Source:Fuel powered
- Tank Volume:6.6 gallons
- Runtime:Up to 8.5 hours at half load
- Outlets:Multiple including transfer switch-ready
Bottom line: Ideal for users seeking a balance of reliable power and portability without the size and weight of larger units.
Westinghouse Outdoor Power Equipment 14500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
The Westinghouse WGen11500DFc excels in providing substantial power (up to 14,500 peak watts) and long runtime—up to 19 hours on a 9.5-gallon tank—making it ideal for larger homes that need dependable, extended backup. Its remote electric start is convenient, especially compared to manual recoil starters like on the WEN DF1100T. The heavy-duty 550cc engine and cast iron sleeve promise durability, and the built-in fuel gauge and automatic low oil shutdown enhance maintenance. Despite its high capacity, it is somewhat heavy at over 230 pounds, which limits portability. Noise levels are comparable to other large units, and it consumes more fuel at peak wattage. Still, for those prioritizing long run times and remote operation, this generator offers excellent value.
Pros:- High peak wattage supports entire home systems
- Long runtime up to 19 hours on large tank
- Remote electric start adds convenience
Cons:- Heavy weight reduces portability
- Higher fuel consumption at peak load
- Bulkier footprint requires ample storage space
Best for: Large households or small businesses needing extended, reliable backup power with remote start features.
Not ideal for: Users who require frequent moving or have limited storage space, due to its weight and size.
- Peak Wattage:14500 watts
- Running Wattage:11500 watts
- Fuel Type:Gasoline & Propane
- Tank Volume:9.5 gallons
- Runtime:Up to 19 hours
- Outlets:Multiple including transfer switch-ready
Bottom line: Best suited for homeowners demanding extended, remote-start capable backup power for large homes or critical facilities.
WEN 14500-Watt 120V/240V Tri-Fuel Generator, Transfer-Switch Ready with Electric Start and Wheel Kit (TF1450)
The WEN TF1450 offers the advantage of tri-fuel capability—gasoline, propane, and natural gas—making it highly flexible for different scenarios. Its 14,500 surge watts and 11,500 running watts support most home essentials, similar to the Westinghouse WGen11500DFc. The addition of natural gas compatibility is a significant benefit for long-term backup, and the wheel kit enhances mobility for a generator of this size. It includes essential features like automatic low oil shutdown, multiple outlets, and a three-year warranty. However, it is quite heavy at nearly 250 pounds, limiting frequent movement, and its noise level remains high, which could be disruptive. The natural gas hookup requires an additional quick-connect hose, which is sold separately. Still, this generator provides excellent fuel versatility for those who want options and portability.
Pros:- Tri-fuel capability offers maximum flexibility
- Supports high power loads with 14,500 surge watts
- Wheel kit for easier handling
Cons:- Heavy weight limits portability
- High noise levels typical of large generators
- Natural gas hookup requires separate hose purchase
Best for: Homeowners or small business operators needing versatile fuel options and portability for medium to large homes.
Not ideal for: Users requiring a lightweight or ultra-quiet generator, as its weight and noise may be drawbacks.
- Peak Wattage:14,500 watts
- Running Wattage:11,500 watts
- Fuel Types:Gasoline, Propane, Natural Gas
- Tank Volume:8.2 gallons
- Runtime:Up to 12 hours on gasoline
- Outlets:Multiple including transfer switch-ready
Bottom line: This generator is perfect for users wanting fuel flexibility and mobility without sacrificing power capacity for medium-sized home backup.
Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor
The Westinghouse 6500 Watt provides a more compact, affordable option for essential home backup needs, supporting critical appliances with a peak wattage of 6500. Compared to larger models like the WEN TF1450, it has a lower capacity but is significantly lighter at around 249 pounds, making it easier to handle and store. Its transfer switch-ready outlets simplify connection to your panel, and the built-in CO sensor enhances safety during operation. While it offers less total power, it suits smaller homes or apartments where only essential devices like refrigerator, lights, and small HVAC units are needed. It does have a narrower runtime on propane and gasoline, and its noise level, while quieter than larger models, can still be noticeable. This makes it a reliable, space-saving option for limited backup needs.
Pros:- Compact and lightweight for easy handling
- Transfer switch-ready with multiple outlets
- Built-in CO sensor for enhanced safety
Cons:- Lower wattage limits overall power support
- Shorter runtime on full tank
- Less suitable for high-demand appliances
Best for: Small households or apartment dwellers needing a reliable, space-efficient backup for critical appliances.
Not ideal for: Large homes with high power demands or those needing to run multiple heavy-duty appliances simultaneously.
- Peak Wattage:6500 watts
- Running Wattage:4700 watts
- Fuel Type:Gasoline & Propane
- Tank Volume:4.7 gallons
- Runtime:Up to 14 hours on gasoline
- Outlets:Multiple including transfer switch-ready
Bottom line: Ideal for small homes or apartments requiring a dependable, space-efficient backup for essential devices.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
This Westinghouse model stands out for its impressive peak wattage of 12,500, making it well-suited to power multiple whole-home essentials simultaneously. Its dual fuel capability on gasoline and propane offers great flexibility, especially compared to the DuroMax XP13000EH, which relies solely on gasoline but provides slightly higher surge wattage. The remote electric start and transfer switch readiness simplify operation during outages, although its weight—over 200 pounds—means it’s less portable for frequent movement. Compared to smaller units, this generator excels in stability and power output, but it trades off convenience for size and weight. The long runtime of up to 12 hours on a 6.6-gallon tank allows extended operation, yet the size and bulk mean it’s best for stationary use at a dedicated backup location rather than frequent transport. It features multiple outlets with GFCI protection and a digital display for real-time voltage, frequency, and hours, enabling easy monitoring. Its automatic low oil shutdown enhances durability, though the initial setup and assembly require some effort. Overall, this generator makes the most sense for homeowners seeking reliable, high-capacity backup power, willing to handle its size for long-term dependability.
Pros:- High peak wattage of 12,500 provides ample power for whole-home essentials
- Dual fuel capability increases fuel flexibility and cost efficiency
- Remote start and transfer switch ready for quick, safe operation
Cons:- Heavy and bulky, making it difficult to move frequently
- Initial setup involves assembly and some maintenance steps
- Higher price point compared to smaller, less powerful models
Best for: Families needing a robust, stationary backup for essential appliances during outages
Not ideal for: Small households or those requiring portable, easy-to-move units due to its weight and size
- Peak Wattage:12500 Watts
- Running Wattage:9500 Watts
- Fuel Types:Gasoline, Propane
- Tank Volume:6.6 Gallons
- Runtime:Up to 12 hours
- Outlets:GFCI 120V 20A, 30A transfer switch, 50A RV
- Engine Displacement:457cc
- Weight:210 Pounds
Bottom line: Best suited for homeowners seeking a reliable, high-capacity generator to handle whole-house essentials with minimal fuss once installed.
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
The DuroMax XP13000EH makes this list for its powerful surge capacity of 13,000 watts, comparable to the Westinghouse WGen9500DF, but with the added advantage of dual fuel operation on gasoline and propane. Its all-metal construction and heavy-duty wheels make it more durable and stable in rugged conditions, ideal if you need a versatile, rugged backup generator. Unlike the Westinghouse WGen9500DF, which offers a slightly longer runtime on a large tank, this unit’s surge wattage ensures it can handle larger appliances like central A/C units seamlessly. It features multiple outlets, including a transfer switch-ready 50A outlet, and automatic low oil shutdown for protection, but it’s also significantly heavier—over 230 pounds—making transportation more challenging. The large engine and robust build make it suitable for demanding environments, though it lacks some of the digital display features found in the Westinghouse models. This generator is best for users who prioritize raw power and durability over portability, and can manage its size for stationary backup needs.
Pros:- Surge wattage of 13,000 Watts handles large appliances and heavy loads
- Dual fuel capability on gasoline and propane provides flexibility and cost savings
- Heavy-duty all-metal frame and durable wheels for rugged use
Cons:- Very heavy—over 230 pounds—difficult to move without assistance
- No digital display for real-time operation data
- Higher price and size may be prohibitive for some users
Best for: Homeowners or contractors needing a heavy-duty, fuel-flexible generator for long-term backup or jobsite power
Not ideal for: Those who need a lightweight, portable unit for frequent moving or camping use
- Peak Wattage:13000 Watts
- Running Wattage:10500 Watts
- Fuel Types:Gasoline, Propane
- Tank Volume:9.5 Gallons
- Runtime:Up to 19 hours
- Outlets:Multiple including 50A transfer switch
- Engine Displacement:500cc
- Weight:234 Pounds
Bottom line: Ideal for users who need a high-power, durable backup generator that can run on multiple fuel sources and withstand tough conditions.
Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
This Westinghouse model is distinguished by its quiet operation, with a 13,500 peak watt capacity suitable for balancing high power needs with reduced noise. Its 19-hour runtime on a large 9.5-gallon tank makes it ideal for off-grid cabins or prolonged outages, surpassing many competitors like the DuroMax XP13000EH which has a shorter runtime. The dual fuel capability on gasoline and propane adds versatility, and features like the automatic CO shutdown and remote electric start enhance safety and convenience. Its sturdy steel frame and built-in wheels make it suitable for stationary use in demanding environments, though it’s also easier to move around than larger models like the DuroMax. Compared with the WGen10500DFc, this generator offers slightly more peak wattage and longer run times, making it well-suited for extended power outages. The downsides include its weight—over 200 pounds—and a higher price point, but for quiet, reliable power, it’s a top choice for serious backup needs.
Pros:- High peak wattage of 13,500 watts for whole-home support
- Extended runtime of up to 19 hours on a 9.5-gallon tank
- Quiet operation compared to traditional generators
Cons:- Heavy weight—over 200 pounds—less convenient for moving
- Higher cost compared to similar capacity models
- Size limits portability for frequent relocation
Best for: Homeowners wanting a quiet, long-lasting generator for off-grid or backup power with minimal noise
Not ideal for: People needing frequent portability or a lightweight unit for travel or jobsite use
- Peak Wattage:13500 Watts
- Running Wattage:10500 Watts
- Fuel Types:Gasoline, Propane
- Tank Volume:9.5 Gallons
- Runtime:Up to 19 hours
- Outlets:GFCI 120V, 240V transfer switch
- Engine Displacement:500cc
- Weight:234 Pounds
Bottom line: Best for users who prioritize quiet, long-duration backup power with high wattage and fuel flexibility.
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup
The WEN DF680iX earns its spot for producing clean, stable power suitable for sensitive electronics, with a surge wattage of 6,800 and a rated 5,100 watts, making it slightly less powerful than the larger Westinghouse models but more portable and suitable for RV or off-grid applications. Its inverter technology ensures voltage stability and low harmonic distortion—ideal for laptops, phones, and small appliances—something larger generators like the DuroMax don’t emphasize as strongly. The dual fuel option on gasoline and LPG, combined with the fuel shutoff feature, helps extend its lifespan and reduces maintenance, although its runtime of about 6 hours on a 2.9-gallon tank is shorter, so it’s best for shorter backup durations. Its compact size and built-in wheels make it easy to move around, especially for RV owners or for use in camping and hunting scenarios. Compared to the larger units, it sacrifices some power but gains portability and electronics safety, making it a solid choice for those prioritizing quiet, clean power for sensitive gear.
Pros:- Produces very clean power suitable for sensitive electronics
- Lightweight and portable with built-in wheels
- Dual fuel on gasoline and LPG for flexibility
Cons:- Lower surge wattage limits powering large or multiple appliances simultaneously
- Shorter runtime of about 6 hours on a 2.9-gallon tank
- Less suited for whole-home backup without multiple units or parallel setups
Best for: RV owners and campers needing portable, clean power for electronics and short-term backup
Not ideal for: Homeowners with high power demands or those requiring extended runtime for large appliances
- Surge Wattage:6800 Watts
- Rated Wattage:5100 Watts
- Fuel Types:Gasoline, LPG
- Tank Volume:2.9 Gallons
- Runtime:Approximately 6 hours
- Outlets:Multiple including USB and 120V/240V
- Engine Displacement:224cc
- Weight:99.2 Pounds
Bottom line: Ideal for RV owners and campers seeking portable, clean energy for electronics and short-duration backup needs.
DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator – Gas and Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
The DuroStar DS13000MX earns its place for providing 13,000 surge watts, comparable to the DuroMax XP13000EH, with a durable steel frame and the capability to run on gasoline or propane for extended durations. Its 500cc engine and rugged construction make it well-suited for demanding emergency backup or jobsite scenarios, with a large fuel tank enabling up to 19 hours of runtime—more than the Westinghouse models—ideal for prolonged outages. Its transfer switch-ready design and 50A outlet facilitate seamless integration into a home’s electrical system. Unlike smaller units, it is designed for stability and durability, but its weight—over 230 pounds—limits portability. The absence of a digital display means monitoring requires manual checks, and it’s more expensive than smaller portable options. This generator is best for users who want maximum power and longevity for their entire home or worksite, willing to handle its size and weight for long-term reliability.
Pros:- High surge wattage of 13,000 watts for whole-home support
- Extended runtime of up to 19 hours on a large fuel tank
- Dual fuel capability on gasoline and propane
Cons:- Very heavy—over 230 pounds—difficult to move without assistance
- No digital display for real-time data
- Higher price point and size may be restrictive for some users
Best for: Homeowners or contractors requiring a durable, fuel-flexible generator for extended whole-house backup or heavy-duty use
Not ideal for: Those needing a lightweight, portable unit for frequent transport or camping
- Peak Wattage:13000 Watts
- Running Wattage:10500 Watts
- Fuel Types:Gasoline, Propane
- Tank Volume:9.5 Gallons
- Runtime:Up to 19 hours
- Outlets:Transfer switch ready, 50A outlet
- Engine Displacement:500cc
- Weight:234 Pounds
Bottom line: Best for users prioritizing maximum power, fuel flexibility, and long runtime for continuous whole-house support in emergencies.
How We Picked
These generators were evaluated based on their power output, fuel versatility, build quality, ease of operation, and safety features. Priority was given to models capable of powering whole-home essentials, including HVAC systems and refrigerators, without frequent refueling or maintenance issues. Transfer switch readiness and remote start capabilities were highly valued for convenience and safety. The ranking reflects a combination of performance, value for money, and user-friendly features, ensuring options suit different budgets and experience levels.Factors to Consider When Choosing Best Dual Fuel Generator For Whole-home Essentials
Choosing the best dual fuel generator for whole-home essentials involves more than just wattage. You should consider factors like power capacity, fuel type, ease of operation, and safety features. Understanding these aspects helps avoid common pitfalls, such as underestimating your home’s power needs or selecting a generator that isn’t compatible with your transfer switch. This guide highlights key considerations to help you make a well-informed decision tailored to your specific needs.Power Capacity and Wattage Needs
Accurately assessing your home’s essential power requirements is critical. Most whole-home generators need to deliver at least 10,000 watts to handle major appliances and HVAC systems. Overestimating can lead to unnecessary expense and size, while underestimating risks outages or damage. Carefully list your critical devices and add their startup and running wattages to determine the minimum size you should consider. Larger units provide more headroom for future upgrades or additional loads but tend to cost more and be less portable.
Fuel Type and Versatility
Dual fuel capability offers significant convenience—allowing you to switch between gasoline and propane depending on availability or cost. However, it can also introduce complexity, such as additional maintenance or setup steps. Consider your local fuel sources and storage options. Propane tends to be cleaner and more stable over time, but may require extra equipment or space. If fuel versatility isn’t a priority, a high-quality single-fuel model might save you money and simplify usage.
Ease of Use and Safety Features
Features like remote start, electric start, and user-friendly controls make emergency operation less stressful, especially for less experienced users. Transfer switch compatibility is essential for safe, code-compliant connection to your home’s electrical system, preventing backfeeding. Built-in safety features like CO sensors and overload protection safeguard your home and family. Remember, a generator with intuitive controls can be a lifesaver during a stressful power outage, reducing setup time and errors.
Size, Portability, and Noise
Large, high-wattage generators tend to be bulky and heavier, making them less portable. If you need to move your backup generator between locations or store it easily, consider models with wheels and handles. Noise levels are often overlooked but can be disruptive, especially in residential neighborhoods. Look for models with noise-reduction features if you plan to run the generator frequently or during nighttime hours. Balancing power needs with size and noise is key to a satisfying purchase.
Budget and Long-Term Value
Generators range from budget-friendly to premium models with extensive features. Cheaper units may lack durability or safety features, leading to higher maintenance costs or safety risks over time. Investing in a well-reviewed, durable model often results in better reliability and lower overall costs. Consider warranty coverage and availability of replacement parts as part of your long-term value assessment. Remember, a slightly higher upfront investment can pay off through increased longevity and peace of mind during power outages.
Frequently Asked Questions
Can a dual fuel generator power my entire home during an outage?
Yes, if you select a model with sufficient wattage—typically over 10,000 watts—it can run your essential appliances and systems during an outage. However, you need to carefully determine your home’s critical load and choose a generator that can handle that load continuously. Proper installation, including a transfer switch, is also necessary for safe and effective operation. Keep in mind that running a large generator for extended periods requires regular maintenance and fuel management.
Is propane a better fuel option than gasoline for long-term storage?
Propane is generally considered better for long-term storage because it remains stable over time and doesn’t degrade like gasoline. It’s cleaner burning and produces less residue, which can prolong engine life. However, propane requires a dedicated tank and additional setup, which adds initial cost and complexity. If you have reliable access to propane and prefer minimal maintenance, it can be a practical choice for backup power.
How important is remote start for a whole-home generator?
Remote start enhances convenience and safety, allowing you to activate the generator from inside your home or at a distance during an outage. This feature is especially valuable if you want to minimize exposure to outdoor elements or if you have mobility limitations. It also reduces the time needed to get your power back on, which can be critical during severe weather. However, remote start systems can add to the cost and complexity, so weigh this against your needs and budget.
What maintenance tasks should I expect with a dual fuel generator?
Regular maintenance includes checking and changing oil, inspecting filters, and ensuring fuel lines are clean and free of debris. Dual fuel models may require additional steps to switch between fuels and check fuel system components. It’s also important to periodically run the generator under load to keep it ready for emergencies. Proper maintenance extends the lifespan of your generator and ensures it operates reliably when needed most.
Is it worth investing in a higher-wattage generator if I only want to power essentials?
It depends on your specific needs. If your goal is to power only critical appliances—like a refrigerator, heating system, and some lights—a slightly lower wattage model may suffice and save money. However, if you anticipate needing to power multiple appliances simultaneously or run larger systems like HVAC units, investing in a higher-wattage unit makes sense. Overestimating slightly provides headroom for future needs and helps avoid overloads or outages caused by underpowered equipment.
Conclusion
For those seeking the best overall performance, the DuroMax XP13000HX offers unmatched wattage and versatility, making it ideal for large households. Budget-conscious buyers should consider the Westinghouse 6500 Watt for reliable backup without overspending. Beginners or homeowners prioritizing ease of use will find models with remote start and simple controls, like the WEN 11,000-Watt, more approachable. For premium features and maximum power, the Westinghouse 12500 Watt delivers top-tier performance. Ultimately, your choice should align with your home’s size, your budget, and how comfortable you are with maintenance and setup.
