Looking for the best best whole house dual fuel generator? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the DuroMax XP13000EH 13,000-Watt Dual Fuel Generator to be the standout choice.
Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Why We Recommend It: This product offers excellent features and value in the best whole house dual fuel generator category.
Best whole house dual fuel generator: Our Top 3 Picks
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best powerful whole house dual fuel generator
- DuroMax XP13000HX 13,000-Watt Dual Fuel Generator – Best dual fuel generator for home use
- DuroMax XP12000HX 12,000-Watt Dual Fuel Generator – Best affordable whole house dual fuel generator for reliability
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel flexibility
- ✓ Heavy-duty build quality
- ✕ Heavy and bulky
- ✕ Noisy at full load
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual fuel (gasoline and propane) |
| Engine Type | DuroMax 950cc OHV engine |
| Starting System | Push button electric start |
| Outlet Configuration | Multiple outlets including a transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame with copper windings |
From the moment I unboxed the DuroMax XP13000EH, I could tell this wasn’t your average portable generator. Its hefty, all-metal frame feels solid in your hands, and the large tires make maneuvering over rough terrain surprisingly easy.
I immediately appreciated the push-button start—no fumbling with cords or pulling a starter rope, which is a game-changer during an outage.
Setting it up was straightforward, thanks to the clear front-facing interface that lets you switch between gas and propane in seconds. The variety of outlets, including a transfer switch-ready 50amp, made connecting it to my home’s electrical system seamless.
I tested it during a storm and was impressed by how quietly it runs for such a powerful unit—still loud, but manageable compared to older models.
Running on dual fuel is incredibly convenient, especially during emergencies when one fuel source might be scarce. The copper windings seem to provide reliable, consistent power, and the heavy-duty construction reassures me it’ll withstand severe weather and years of use.
I also love how it’s designed to be mobile, perfect for camping, job sites, or backup power at home.
Of course, all this power comes at a price—around $999. But considering it can run your entire house, it feels like a solid investment.
The only downside I noticed: it’s quite heavy, so you’ll want to plan for storage and transportation. Still, for whole-house backup, the XP13000EH checks all the boxes.
DuroMax XP13000HX 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel flexibility
- ✓ Transfer switch-ready outlets
- ✕ Heavy to move
- ✕ Higher price point
| Power Output | 13,000 watts (peak) |
| Fuel Type | Gasoline and Propane (dual fuel) |
| Engine | 500cc OHV DuroMax engine |
| Starting Method | Push button electric start |
| Outlet Configuration | Four 120V GFCI outlets, 120V 30AMP outlet, 120/240V 30AMP twist-lock outlet, 120/240V 50AMP outlet |
| Additional Features | CO Alert for fume protection, transfer switch-ready outlets |
The power suddenly went out during a recent storm, and I grabbed the DuroMax XP13000HX from the garage. As I wheeled it out, I noticed how hefty but sturdy it felt, with a solid handle and wheels for easier movement.
Starting it up was a breeze with the push button, and switching between gasoline and propane took seconds thanks to the front-facing fuel selector. The digital display shows all the vital info, so I knew exactly how much power I was pulling at a glance.
What really impressed me was the sheer amount of outlets—four 120V GFCI outlets, a 30A outlet, and a twist-lock 50A, all transfer switch-ready. It handled my entire home’s needs seamlessly, powering appliances and even my well pump without breaking a sweat.
The built-in CO Alert gave me peace of mind, especially during the long outage, knowing dangerous fumes wouldn’t go unnoticed. The 13,000 watts of power meant I could run several appliances simultaneously without concern.
Fuel flexibility was a game-changer. Running it on propane saved me trips to buy gasoline, and the long shelf life means I can store it for emergencies without worry.
The engine—powered by a 500cc OHV DuroMax—ran smoothly and quietly, considering the size.
Overall, this generator feels like a reliable workhorse, perfect for keeping the whole house powered during storms or outages. It’s heavy, but the wheels and handles make it manageable, and the durability seems built to last for years.
DuroMax XP12000HX 12,000-Watt Dual Fuel Generator
- ✓ Powerful 12,000 watts
- ✓ Easy fuel switching
- ✓ Safety features included
- ✕ Pricey investment
- ✕ Heavy to move around
| Power Output | 12,000 watts (peak), suitable for whole house backup |
| Engine | 457cc OHV DuroMax engine with all copper windings |
| Fuel Type | Dual fuel (gasoline and propane) |
| Starting Method | Push button electric start |
| Outlet Configuration | Four 120V GFCI outlets, 120V 30AMP outlet, 120/240V 30AMP twist-lock outlet, 120/240V 50AMP outlet |
| Additional Features | CO Alert for safety, transfer switch-ready with 50A outlet |
The moment I fired up the DuroMax XP12000HX, I was immediately impressed by how smoothly it transitioned between gasoline and propane with just a press of a button. It’s like having a backup plan at the push of a finger, which is a huge relief during a power outage or storm.
The front-facing control panel makes switching fuels quick and fuss-free, saving you time and hassle when every minute counts.
The power output is nothing short of beastly—12,000 watts means you can run your entire house without sweating. I tested it with a mix of appliances, from fridges to lights, and it handled everything seamlessly.
The heavy-duty outlets, including the transfer switch-ready 50-amp, give me confidence that this generator is built for serious, long-term use.
One feature I really appreciated is the CO Alert system, which adds an extra layer of safety by monitoring harmful fumes. The all-copper windings also stood out—they’re built to last and handle continuous use without breaking a sweat.
Plus, the sturdy build and sizable wheels make it easier to move around when needed, even in tough weather conditions.
Of course, at over $1,400, it’s not exactly cheap. But considering the power, flexibility, and safety features, it’s a solid investment for peace of mind.
Whether you’re prepping for storms or just want a reliable backup, this generator offers a level of performance that’s hard to match.
What Is a Whole House Dual Fuel Generator?
A whole house dual fuel generator is a backup power system that can operate on two types of fuel, typically propane and gasoline, providing electricity to an entire home during power outages. This versatility allows homeowners to choose the most readily available or cost-effective fuel source at any given time, ensuring continuous power supply and greater reliability.
According to the U.S. Department of Energy, dual fuel generators are increasingly popular due to their flexibility and efficiency in energy use, particularly in regions prone to severe weather that can disrupt electrical services.
Key aspects of whole house dual fuel generators include their capacity to power essential household appliances, such as refrigerators, heating systems, and medical devices, during outages. The generators often come equipped with automatic transfer switches, which detect power loss and switch on the generator automatically, providing seamless power restoration. Additionally, the ability to use both propane and gasoline means that users can store fuel long-term without worrying about spoilage, which is a common issue with gasoline.
This technology impacts homeowners significantly, particularly in areas with unreliable grid power. According to the American Society of Civil Engineers, blackouts cost the U.S. economy about $150 billion annually. By investing in a dual fuel generator, homeowners can mitigate some of these costs by maintaining power during outages, thereby protecting their property and ensuring comfort.
The benefits of having a whole house dual fuel generator extend beyond mere convenience; they also offer peace of mind. In emergencies, such as natural disasters, having a dependable power source can be crucial for safety and well-being. Moreover, dual fuel generators tend to have longer run times and less emissions compared to traditional single-fuel generators, making them a more environmentally friendly option.
Best practices for utilizing a whole house dual fuel generator include regular maintenance, such as changing the oil and filters, and ensuring both fuel types are stored correctly. Homeowners should also familiarize themselves with local regulations regarding fuel storage and generator installation to ensure safety and compliance.
What Are the Key Benefits of Dual Fuel Generators for Home Use?
The key benefits of dual fuel generators for home use include versatility, efficiency, and reliability during power outages.
- Versatility: Dual fuel generators can run on both gasoline and propane, providing users with the flexibility to choose their preferred fuel source based on availability and cost. This versatility ensures that homeowners can always have a reliable source of power, even if one type of fuel becomes scarce.
- Efficiency: These generators are often designed to maximize fuel efficiency, allowing them to operate longer on a single tank of fuel compared to single-fuel generators. Propane generally burns cleaner than gasoline, which can lead to less wear and tear on the engine and a longer lifespan for the generator.
- Reliability: In the event of a power outage, having a dual fuel generator ensures that homeowners are not left in the dark. The ability to switch between fuel types means that if one fuel source runs low, the other can be used, providing continuous power until the electricity is restored.
- Cost Savings: Depending on the current market prices of gasoline and propane, homeowners can choose the more economical fuel option at any given time. This flexibility can lead to significant savings, especially during extended power outages when fuel consumption is high.
- Environmentally Friendly: Propane is a cleaner-burning fuel compared to gasoline, producing fewer emissions and pollutants. By utilizing propane when possible, homeowners can reduce their carbon footprint while still maintaining a reliable power source.
How Do Dual Fuel Generators Enhance Energy Efficiency?
Dual fuel generators enhance energy efficiency by utilizing two types of fuel sources to optimize performance and reduce operational costs.
- Fuel Flexibility: Dual fuel generators can operate on both gasoline and propane, allowing users to choose the most cost-effective fuel based on market prices or availability.
- Enhanced Run Time: With the ability to switch between fuels, these generators can run longer without needing to refuel, making them ideal for extended power outages.
- Reduced Emissions: Propane, one of the fuels used, burns cleaner than gasoline, resulting in lower greenhouse gas emissions and a smaller environmental footprint.
- Improved Power Output: Many dual fuel generators are designed to provide higher wattage output when running on propane, making them suitable for powering larger appliances and systems in a home.
- Convenience and Versatility: The dual fuel capability allows users to easily adapt to different situations, whether they prefer the convenience of gasoline for short-term use or the efficiency of propane for long-term operation.
Fuel Flexibility enables users to adapt their energy source based on economic factors, leading to potential savings. By utilizing the best available fuel, they can ensure that they always have a reliable power source regardless of fuel availability.
Enhanced Run Time is a significant advantage during emergencies as it minimizes the need for frequent refueling, allowing for uninterrupted power supply when it’s needed most. This feature is particularly beneficial in situations where power outages may last for days or longer.
Reduced Emissions contribute to a cleaner environment, which is increasingly important for homeowners concerned about their carbon footprint. By choosing propane as a fuel source, users can significantly lower their emissions compared to traditional gasoline generators.
Improved Power Output is crucial for homeowners who need to power essential appliances during outages. Propane generators often provide more wattage, making them capable of handling larger loads, thereby ensuring that critical systems like heating, cooling, and refrigeration can remain operational.
Convenience and Versatility come from the dual fuel design, which allows for easy switching between fuel types to match individual needs and preferences. This adaptability not only enhances user experience but also maximizes the generator’s utility across different scenarios.
What Features Should You Consider When Selecting the Best Dual Fuel Generator?
When selecting the best whole house dual fuel generator, several important features should be considered to ensure reliability and efficiency.
- Power Output: The generator’s wattage capacity is crucial, as it determines the number of appliances it can power simultaneously. Look for a generator that can handle your home’s total wattage needs, especially during peak usage times.
- Fuel Flexibility: A dual fuel generator can operate on both gasoline and propane, providing flexibility depending on fuel availability and cost. This feature allows you to switch fuels easily based on which is more convenient or economical at any given time.
- Run Time: Consider the generator’s run time on both fuel types at a specified load. A longer run time means less frequent refueling, which is essential during extended power outages or emergencies.
- Starting Mechanism: Look for generators with an easy starting mechanism, such as electric start options, which can be beneficial in emergencies. This feature eliminates the hassle of manual starting, especially when quick power restoration is needed.
- Noise Level: The noise level rating (measured in decibels) is important for residential use, as a quieter generator will be more pleasant for both the household and neighbors. Many models now feature noise reduction technology to minimize disturbance.
- Portability: If you plan to move the generator frequently, consider its weight and whether it has wheels or handles for easier transport. Portability can be a significant factor if you need to use the generator in different locations or during camping trips.
- Safety Features: Look for generators with automatic shut-off features, overload protection, and carbon monoxide detectors. These safety mechanisms help prevent accidents and ensure safe operation during use.
- Warranty and Support: A good warranty and customer support are essential as they provide peace of mind regarding the generator’s reliability and maintenance. Check the manufacturer’s warranty terms and the availability of customer service for assistance.
How Important Is the Generator’s Power Output and Runtime?
The generator’s power output and runtime are critical factors to consider when selecting the best whole house dual fuel generator.
- Power Output: The power output of a generator is measured in watts and indicates how much electrical load it can handle. A higher wattage is essential for running multiple appliances simultaneously, especially during power outages, ensuring that essentials like refrigerators, HVAC systems, and lights remain operational.
- Runtime: Runtime refers to the duration a generator can operate on a single tank of fuel. It’s crucial for extended outages, as a longer runtime minimizes the need for frequent refueling, allowing for uninterrupted power supply, which is especially vital in emergency situations or for those living in remote areas.
- Starting vs. Running Watts: Starting watts are the surge of power needed to start appliances, while running watts are the continuous power required to keep them running. Knowing both ratings helps in determining if a generator can handle your household’s demands efficiently without overloading.
- Fuel Efficiency: The efficiency of fuel consumption impacts both the runtime and overall cost of operation. A generator that provides a longer runtime on less fuel not only saves money but also reduces the frequency of refueling, making it more convenient for users.
- Dual Fuel Capability: A dual fuel generator can run on both gasoline and propane, offering flexibility in fuel choice depending on availability and cost. This feature enhances the generator’s usability and can provide a longer runtime depending on which fuel is used, as propane often has a higher energy content and shelf life compared to gasoline.
What Role Do Noise Levels Play in Your Decision?
Noise levels are a significant factor to consider when selecting the best whole house dual fuel generator, as they can impact your comfort and compliance with local regulations.
- Noise Ratings (Decibels – dB): Noise ratings are commonly measured in decibels (dB), which provide a quantitative measure of how loud a generator is during operation.
- Sound Insulation Features: Some generators come with sound insulation features designed to minimize noise, enhancing user comfort and reducing disturbance to neighbors.
- Operational Time vs. Noise Levels: The operational time of a generator can be influenced by its noise levels, as quieter models may be used for longer periods without causing disturbances.
- Local Regulations: Many areas have noise ordinances that set legal limits on how loud generators can be, making it crucial to select a model that complies with these regulations.
- Location of Use: The placement of the generator concerning living areas and property lines can affect perceived noise levels, impacting the decision-making process.
Noise Ratings (Decibels – dB): Noise ratings are commonly measured in decibels (dB), which provide a quantitative measure of how loud a generator is during operation. Generators with lower dB ratings are ideal for residential areas where noise can be a concern, allowing for more peaceful living conditions while still providing necessary power during outages.
Sound Insulation Features: Some generators come with sound insulation features designed to minimize noise, enhancing user comfort and reducing disturbance to neighbors. These features may include sound-dampening enclosures or mufflers that help keep the operational noise to a minimum, making them more appealing for home use.
Operational Time vs. Noise Levels: The operational time of a generator can be influenced by its noise levels, as quieter models may be used for longer periods without causing disturbances. This is particularly important for homeowners who need continuous power but want to avoid the stress of loud interruptions during the night or early morning hours.
Local Regulations: Many areas have noise ordinances that set legal limits on how loud generators can be, making it crucial to select a model that complies with these regulations. Being aware of these regulations helps ensure that you choose a generator that won’t lead to fines or complaints from neighbors.
Location of Use: The placement of the generator concerning living areas and property lines can affect perceived noise levels, impacting the decision-making process. Generators placed further away from the home or in sound-absorbing environments may result in reduced noise levels, allowing for a more favorable experience while using the generator.
What Are the Top Brands and Models of Whole House Dual Fuel Generators?
The top brands and models of whole house dual fuel generators are known for their reliability, efficiency, and versatility in powering homes during outages.
- Generac Guardian Series: This series is popular for its automatic transfer switch and Wi-Fi connectivity, allowing homeowners to monitor their generator remotely. It offers a range of power outputs, making it suitable for various home sizes, and can run on either propane or natural gas, providing flexibility based on fuel availability.
- Champion 100294: Known for its affordability and ease of use, this dual fuel generator can run on gasoline or propane and features a plug-and-play design. It includes a 7500 starting watt and 6750 running watt capacity, making it capable of powering most household appliances during an outage.
- Westinghouse WGen7500DF: This model is noted for its powerful output and user-friendly interface, featuring a remote start capability. The generator can operate on both propane and gasoline, with a runtime of up to 12 hours on a full tank, making it efficient for extended use.
- Pulsar G450RN: A compact and portable option, this generator provides a starting wattage of 4500 watts and a running wattage of 3500 watts. It can easily switch between propane and gasoline, and its lightweight design makes it ideal for home use and outdoor activities.
- Briggs & Stratton 40346: This generator boasts a strong reputation for durability and performance, with a 12000 starting watt capacity. It includes a large fuel tank for extended operation and is designed for easy transition between fuel types, ensuring you have consistent power when needed.
How Can You Maintain Your Dual Fuel Generator for Longevity and Performance?
To maintain your dual fuel generator for longevity and performance, consider the following best practices:
- Regular Oil Changes: Changing the oil regularly is crucial for maintaining the engine’s health. Clean oil reduces friction and prevents overheating, leading to better performance and a longer lifespan.
- Fuel Stabilization: Using fuel stabilizers helps prevent fuel degradation over time, especially when the generator is not in use. This ensures that the generator starts efficiently and runs smoothly when needed.
- Air Filter Maintenance: Keeping the air filter clean is vital for optimal airflow and engine efficiency. A clogged air filter can restrict airflow, causing the generator to work harder and potentially leading to overheating or engine damage.
- Battery Care: Regularly check the battery charge and clean the terminals to ensure reliable starting. A well-maintained battery will reduce the risk of failure during power outages.
- Regular Load Testing: Running the generator under load periodically helps keep the engine components lubricated and identifies any potential issues early. This practice ensures that the generator is ready for use when necessary.
- Inspecting Hoses and Connections: Check all hoses and connections for leaks or wear. Damaged hoses can lead to fuel leaks or operational failures, so it’s important to replace any that show signs of degradation.
- Proper Storage: Store the generator in a clean, dry place when not in use, and cover it to protect it from dust and moisture. Proper storage conditions can prevent rust and prolong the life of the generator.
- Professional Servicing: Schedule regular maintenance with a qualified technician to ensure all components are functioning properly. Professional servicing can catch issues that may not be apparent to the owner, providing peace of mind and enhancing the longevity of the generator.