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4 Best Dual-Fuel Generators for Home Backup Power in 2025

When the power goes out, you need a reliable backup generator to keep your home operational. Fortunately, dual-fuel generators offer the flexibility and power you require. From the Westinghouse’s impressive 12,500-watt output to the Pulsar’s quiet operation, these four models stand out for their versatility and performance. But which one is the perfect fit for your home? To find out, you’ll need to explore the details and uncover the unique features that make each generator a compelling choice.

Westinghouse 12500 Watt Dual Fuel Portable Generator

Westinghouse 12500 Watt Dual Fuel Portable Generator

If you need a reliable and versatile home generator that can power your essential appliances during outages, the Westinghouse 12500 Watt Dual Fuel Portable Generator is the perfect choice. With its impressive 9,500 running watts and 12,500 peak watts, this generator can handle just about any power need.

You’ll appreciate the convenience of remote start with the key fob, and the up to 12 hours of runtime on a single tank of gas or propane. The VFT display keeps you informed in real-time, and the GFCI outlets, transfer switch, and RV-ready outlet make it easy to connect your devices.

Backed by a 3-year warranty and designed for EPA compliance, this dual-fuel generator is a smart investment for your home backup power needs.

Best For: Homeowners who need reliable backup power during extended power outages and want a versatile generator that can run on both gasoline and propane.

Pros:

  • Powerful 9,500 running watts and 12,500 peak watts to handle a variety of appliances and devices
  • Convenient remote start with key fob and up to 12 hours of runtime on a single tank
  • Real-time monitoring of voltage, frequency, and lifetime hours with the VFT display

Cons:

  • Relatively heavy at 210 pounds, making it less portable for some users
  • Susceptible to moisture damage if not properly maintained and stored
  • Requires regular maintenance and oil changes for optimal performance
  Get it now on Amazon.com

Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator (PG2200BiS)

Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator (PG2200BiS)

For homeowners in need of dependable and flexible backup power, the Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator (PG2200BiS) offers a compelling solution. This compact and lightweight generator packs a punch, delivering up to 2,200 watts of power while running on either gasoline or propane.

Its inverter technology guarantees a stable sine wave, making it safe for sensitive electronics. Plus, the eco-mode feature adjusts the engine speed based on the load, optimizing fuel efficiency.

With a runtime of up to 16 hours on a single tank, the Pulsar generator provides ample power for your needs, whether you’re camping, RVing, or facing a power outage. Customers praise its quiet operation and ability to power a variety of devices, making it a versatile choice for your backup power requirements.

Best For: The Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator (PG2200BiS) is best for homeowners, campers, and RV owners who need a reliable and flexible backup power source.

Pros:

  • Dual fuel capability (gasoline or propane) for increased flexibility
  • Inverter technology for clean power and safe operation of sensitive electronics
  • Eco-mode for improved fuel efficiency

Cons:

  • Some users reported issues with customer service and lack of oil bottles
  • Heavier weight (44 pounds) may be challenging for some users to transport
  • Limited runtime compared to larger generators
  Get it now on Amazon.com

WEN DF475T Dual Fuel Portable Generator (4750-Watt)

WEN DF475T Dual Fuel Portable Generator (4750-Watt)

The WEN DF475T’s capability to seamlessly switch between gasoline and propane makes it the ideal choice for homeowners seeking a reliable dual-fuel generator for emergency backup power.

With a powerful 224cc 4-stroke OHV engine, the generator can deliver 4,750 surge watts and 3,800 running watts on gasoline, or 4,350 surge watts and 3,500 running watts on propane.

The electric start feature guarantees hassle-free operation, while the included wheel and handle kit enhance portability.

You’ll appreciate the 4-gallon tank, which provides up to 11 hours of runtime at half-load.

The generator’s versatility is further improved by its ability to convert from 120V to 240V, making it compatible with your home’s transfer switch.

Backed by a 2-year warranty, the WEN DF475T is a dependable and cost-effective solution for powering your home during blackouts.

Best For: The WEN DF475T Dual Fuel Portable Generator is best for homeowners seeking a reliable and versatile emergency backup power solution for their homes.

Pros:

  • Dual-fuel capability allows switching between gasoline and propane for greater flexibility
  • Electric start feature for hassle-free operation
  • Includes wheel and handle kit for enhanced portability

Cons:

  • Slightly noisier operation than expected, though still manageable indoors
  • Warranty details may require additional inquiry through customer service
  • Cost may be a consideration for some budget-conscious consumers
  Get it now on Amazon.com

DuroMax XP13000EH Dual Fuel Portable Generator

DuroMax XP13000EH Dual Fuel Portable Generator

Offering 13,000 watts of backup power, the DuroMax XP13000EH makes for an excellent choice for powering your entire home during outages. Its dual-fuel capability allows you to run it on either gasoline or propane, providing you with versatility and reliability.

The robust DuroMax engine and heavy-duty all-metal construction guarantee the generator can withstand severe weather conditions. With features like push-button start, no-flat tires, and a transfer switch-ready outlet, the XP13000EH is easy to use and move around.

While some customers have reported quality control issues, the overall positive reviews highlight the generator’s value and dependability. Considering the extensive warranty and responsive customer service, the DuroMax XP13000EH is a reliable and powerful option for your home backup power needs.

Best For: The DuroMax XP13000EH Dual Fuel Portable Generator is best for homeowners seeking a reliable and versatile backup power solution capable of powering their entire home during outages.

Pros:

  • Provides 13,000 watts of power to run an entire home
  • Dual-fuel capability allows for flexibility in fuel choice
  • Robust construction and durability to withstand severe weather

Cons:

  • Some quality control issues reported by customers
  • Relatively heavy at 234 pounds, may be difficult to move
  • Higher price point compared to some competitors
  Get it now on Amazon.com

Factors to Consider When Choosing Dual-Fuel Generators

When selecting a dual-fuel generator for your home backup power needs, you’ll want to take into account the fuel source flexibility, power output versatility, and portability and mobility of the unit.

Additionally, take into consideration your preferences for noise level, runtime, and fuel efficiency to make sure the generator meets your specific requirements.

With these key factors in mind, you can find the right dual-fuel generator to keep your home powered during an outage.

Fuel Source Flexibility

Evaluating your fuel source requirements is crucial when choosing a dual-fuel generator, as it’ll determine the optimal balance of power and efficiency to meet your needs.

Propane’s cleaner combustion and lower upkeep make it an attractive choice for homeowners seeking a more environmentally friendly backup power solution. However, gasoline’s increased energy output may be essential for operating energy-demanding appliances or if you expect prolonged use during an outage.

The flexibility to switch between fuels based on availability or cost can be a significant benefit. In the event of grid power disruption, you won’t need to urgently search for a specific fuel type. This adaptability guarantees you can keep your home powered, regardless of the circumstances.

Additionally, the capacity to optimize for cost-effectiveness enables you to save money by utilizing the more economical fuel choice whenever necessary.

Dual-fuel generators provide the ideal combination of power and convenience, making them a superb option for your home backup power requirements.

Power Output Versatility

Dual-fuel generators’ power output versatility allows you to effortlessly adjust the wattage to suit your specific energy needs, whether you require high-powered performance or more modest power levels. These generators typically offer dual wattage ratings, one for each fuel type, giving you the freedom to select the best power output based on your situation.

For instance, you can choose the gasoline mode when you need maximum power, and switch to the propane mode when a lower power level is sufficient, ensuring efficient and tailored energy use.

Furthermore, the ability to seamlessly switch between fuel sources without interrupting the power supply makes dual-fuel generators a practical choice for a wide range of applications. Whether you’re facing a fuel shortage or need to adjust to varying power requirements, these generators provide the flexibility to maintain continuous operation, making them a reliable backup power solution for your home.

Portability and Mobility

Portability and mobility are pivotal factors when selecting dual-fuel generators, as they determine the ease with which you can transport and position the unit to meet your power needs.

Weighing the generator and evaluating its dimensions are vital; look for models with features like foldable handles, no-flat tires, and carrying cases that enhance portability for hassle-free movement and storage.

Mobility is particularly important if you’re an RV owner, camper, or homeowner who may need to relocate the generator as circumstances require.

Prioritize generators with sturdy wheels and handles that allow for effortless maneuverability over various terrains, whether you’re preparing for a power outage or enjoying outdoor activities.

Noise Level Preferences

While selecting a dual-fuel generator, the noise level is an important consideration, as it can greatly impact your overall experience and the suitability of the unit for your intended use. Look for models with a decibel (dB) rating between 50-70 dB, which are considered quieter.

Inverter technology is particularly beneficial, as it provides quieter operation, making these generators ideal for camping or residential use.

Make sure to check user reviews to gauge the real-world noise levels, especially when running on different fuel sources like propane or gasoline. Some generators offer eco-mode or quiet operation features that can reduce noise output when running at lower loads.

For sensitive environments, consider a portable dual-fuel generator with noise-reducing enclosures or mufflers for even quieter operation. By prioritizing noise level preferences, you can find a dual-fuel generator that aligns with your needs and guarantees a pleasant, unobtrusive experience.

Runtime and Fuel Efficiency

Another important factor when selecting a dual-fuel generator is its runtime and fuel efficiency. Understanding the anticipated runtime and how efficiently the generator utilizes different fuel sources can greatly impact your decision.

Propane, for example, often burns cleaner and has a longer shelf life compared to gasoline, potentially enhancing the generator’s overall effectiveness.

Moreover, the generator’s runtime can vary based on the load. Lower loads can extend the operating time, while higher loads may reduce it. Some dual-fuel models feature an eco-mode function that adjusts the engine speed based on the required load, further enhancing fuel efficiency.

When evaluating dual-fuel generators, be sure to contemplate the fuel consumption rate for each fuel type. This information will help you calculate the expected runtime and plan for extended use, ensuring you have enough fuel storage to meet your backup power needs.

Safety and Certifications

Safety and proper certification are crucial considerations when selecting a dual-fuel generator for your home backup power needs. Look for units equipped with carbon monoxide (CO) sensors to ensure safe operation, as these sensors can detect and alert you to potentially hazardous CO levels. Additionally, verify that the generator meets Environmental Protection Agency (EPA) compliance standards, which indicates adherence to strict environmental regulations.

Another indispensable feature is a low oil shutdown function, which automatically shuts off the engine to prevent damage and promote safety. Moreover, choose a model with GFCI (ground fault circuit interrupter) outlets to provide added protection against electrical hazards.

Ensuring your dual-fuel generator meets industry standards for reliable and safe performance should be a top priority. By carefully considering these safety and certification factors, you can have peace of mind knowing your backup power source is both efficient and secure.

Maintenance Requirements

Maintaining a dual-fuel generator requires tending to both its gasoline and propane components, which may require distinct maintenance routines. Regular oil changes, air filter cleaning/replacement, and spark plug checks are vital for securing your generator’s longevity.

Monitoring fuel levels, stabilizing fuel for storage, and checking for leaks is essential for safe operation. You’ll need knowledge of both gasoline and propane system maintenance to optimize your generator’s performance.

Following the manufacturer’s guidelines and scheduling routine maintenance tasks can prevent unexpected breakdowns. For instance, you may need to adjust maintenance schedules based on the fuel source you’re using at any given time.

Staying on top of these tasks will help you avoid costly repairs and make sure your dual-fuel generator is ready to power your home when you need it most. Investing a bit of time and effort into proper maintenance can go a long way in keeping your backup power source reliable and efficient.

Cost-Benefit Analysis

When appraising dual-fuel generators, you’ll want to weigh the initial cost against the long-term savings from using the more economical fuel source. Start by analyzing the availability and pricing of propane versus gasoline in your area. This will help you determine if one fuel type offers a significant economic advantage over the other.

Next, consider the generator’s efficiency on each fuel. Factoring in the operational cost per unit of power produced can provide valuable insights into the overall cost-effectiveness.

Don’t forget to account for maintenance requirements and associated costs for each fuel option. This can have a significant impact on the generator’s total cost of ownership.

Additionally, review the manufacturer’s warranty and support offerings. Knowing the potential savings on repairs and replacements can help you make a more informed decision.

Frequently Asked Questions

What Is the Difference Between Dual-Fuel and Single-Fuel Generators?

Dual-fuel generators can run on two fuel types, like gasoline and propane, while single-fuel generators can only use one. This flexibility allows you to choose the most convenient or cost-effective fuel option for your needs.

How Do I Maintain a Dual-Fuel Generator for Optimal Performance?

Did you know dual-fuel generators can save you up to 30% on fuel costs? To maintain peak performance, regularly clean the air filter, inspect fuel lines, and alternate fuel types every few months. This guarantees your generator’s ready when you need it.

Can I Use a Dual-Fuel Generator for Powering My RV or Camper?

You can absolutely use a dual-fuel generator to power your RV or camper. These versatile generators are designed to run on both gas and propane, making them a great option for powering your recreational vehicle.

How Do I Properly Store a Dual-Fuel Generator During Off-Season?

To properly store your dual-fuel generator during the off-season, clean and dry it thoroughly, drain the fuel tank, and store it in a cool, dry place. Don’t forget to add fuel stabilizer if you plan to keep gas in the tank.

What Safety Precautions Should I Take When Using a Dual-Fuel Generator?

When using a dual-fuel generator, guarantee proper ventilation, avoid enclosed spaces, and never refuel a hot engine. Store fuel safely and disconnect the generator when not in use. Always follow the manufacturer’s safety guidelines for best performance and your protection.

Conclusion

When selecting the best dual-fuel generator for your home, consider factors like power output, runtime, and portability – just like choosing the perfect partner, it’s all about finding the one that fits your needs like a glove.

Whether you go for the powerful Westinghouse or the efficient Pulsar, the reliable WEN, or the versatile DuroMax, the right generator will keep your home shining bright even when the lights go out.