What Is The Best Whole House Generator [In 2025]

The best whole house generator depends on specific needs, but Generac 7043 and DuroMax XP13000EH are top choices. They offer reliability, power, and advanced features.

Choosing a whole house generator ensures your home remains powered during outages. Generac 7043 22kW Air Cooled Guardian Series stands out with its comprehensive protection, smart controls, versatile power, and Wi-Fi connectivity. DuroMax XP13000EH offers dual-fuel capability, making it versatile for gas or propane use.

Champion Power Equipment’s 22 kW aXis Home Standby Generator provides robust power with a 200A whole house switch. Westinghouse’s 28000 Peak Watt Home Backup Portable Generator excels with remote electric start and transfer switch compatibility. For portable solutions, Anker SOLIX F2000 and EF ECOFLOW DELTA Pro Ultra offer advanced battery technology and solar capabilities.

Top 7 Best Whole House Generators Reviews

Generac 7043 22kw Air Cooled Guardian Series Home Standby Generator With 200-amp Transfer Switch

The Generac 7043 22kW Air Cooled Guardian Series Home Standby Generator with 200-Amp Transfer Switch is designed to provide comprehensive protection for your home. With its smart controls, versatile power, and Wi-Fi connectivity, this generator ensures you stay powered during outages. The bisque color adds a touch of elegance, making it a perfect fit for any home setting.

Pros:

• Comprehensive Protection ensures your home remains powered during outages.
• Smart Controls allow for easy monitoring and management.
• Versatile Power can handle various home appliances and systems.
• Wi-Fi Connectivity offers remote monitoring and control.
• The Bisque color blends well with most home exteriors.

Cons:

• Weight of 466.0 pounds makes it less portable.
• Installation might require professional assistance due to its dimensions (Height: 29.0 inches, Width: 25.0 inches, Length: 48.0 inches).

The Generac 7043 generator stands out for its reliable performance and advanced features. The 200-Amp Transfer Switch ensures a seamless transition during power outages, providing peace of mind. The smart controls and Wi-Fi connectivity allow you to monitor and manage the generator from anywhere, adding a layer of convenience and control.

Despite its weight and the need for professional installation, the benefits of the Generac 7043 far outweigh these drawbacks. Its versatile power and ability to handle a variety of home systems make it an essential addition to any home. The bisque color is an added aesthetic benefit, ensuring the generator doesn’t stand out awkwardly in your home’s exterior design.

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Duromax Xp13000eh Dual Fuel Portable Generator

The DuroMax XP13000EH Dual Fuel Portable Generator is a versatile and powerful solution for your home backup needs. With the capability to run on either gasoline or propane, this generator offers flexibility and convenience, ensuring you never run out of options during a power outage. Its robust design and high wattage output make it an ideal choice for both residential and commercial applications.

Pros:

• Dual Fuel Capability – Runs on both gasoline and propane.
• High Power Output – 13000 watts of power.
• Electric Start – Easy to start with a push of a button.
• Durable Design – Built to last with a sturdy frame.
• Portability – Comes with wheels and handles for easy movement.

Cons:

• Heavy Weight – Weighs 234 pounds, making it less easy to maneuver.
• Noise Level – Can be relatively loud during operation.
• Fuel Efficiency – Consumes a significant amount of fuel under high load.

The DuroMax XP13000EH stands out due to its dual fuel capability, allowing users to switch between gasoline and propane, depending on availability and preference. This feature is particularly beneficial during emergencies when fuel types might be in short supply. The electric start function adds an extra layer of convenience, making it easy to power up the generator without the hassle of manual starting.

Despite its many advantages, the DuroMax XP13000EH has a few drawbacks that potential buyers should consider. Its heavy weight can pose challenges in terms of portability, despite the inclusion of wheels and handles. Additionally, the generator’s noise level might be a concern for those in noise-sensitive environments. Nevertheless, the high power output and durable design make it a reliable choice for anyone needing a robust backup power solution.

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Champion Power Equipment 201222 22 Kw Axis Home Standby Generator

The Champion Power Equipment 201222 22 kW aXis Home Standby Generator with a 200A Whole House Switch is a reliable and robust solution for ensuring your home has continuous power during outages. With its sturdy construction and advanced features, this generator is designed to provide peace of mind and uninterrupted power to your household.

Pros:

• High power output of 22 kW, capable of handling the electrical needs of a large home.
• Includes a 200A whole house switch for seamless integration and operation.
• Durable construction with a weight of 711.0 pounds, ensuring stability and longevity.
• Compact design with dimensions of 28.4 inches height, 28.2 inches width, and 53.0 inches length, making it suitable for various installation spaces.
• Comes in a sleek grey color that blends well with most home exteriors.

Cons:

• At 711.0 pounds, the generator is quite heavy and may require professional installation.
• The initial investment can be relatively high compared to other standby generators.
• Regular maintenance is required to ensure optimal performance.

The Champion Power Equipment 201222 22 kW aXis Home Standby Generator stands out due to its impressive power output and durable build. It is designed to handle the entire electrical load of a large home, making it an ideal choice for those who want to ensure their household remains operational during power outages. The included 200A whole house switch simplifies the installation process, providing a seamless transition when the generator kicks in.

Despite its benefits, the generator’s substantial weight of 711.0 pounds means that professional installation might be necessary, adding to the overall cost. Additionally, the initial price tag may be higher than other models, but the reliability and performance it offers can justify the expense for many homeowners. Regular maintenance is also a factor to consider, but this is common with any standby generator to ensure it remains in top working condition. Overall, the Champion Power Equipment 201222 is a solid investment for those seeking dependable home backup power.

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Westinghouse 28000 Peak Watt Home Backup Portable Generator

The Westinghouse 28000 Peak Watt Home Backup Portable Generator is a highly reliable and powerful option for ensuring your home remains functional during power outages. With its remote electric start and auto choke feature, this generator is designed for convenience and ease of use. It is transfer switch ready with 30A and 50A outlets, making it adaptable for various power needs. Additionally, it is gas powered and includes a CO sensor for added safety.

Pros:

• High 28000 Peak Watt power output
• Convenient remote electric start
• Auto choke for easy starting
• Transfer switch ready with 30A and 50A outlets
• Includes a CO sensor for safety

Cons:

• Gas powered may not be suitable for all users
• Relatively large dimensions (Height: 40.2 inches, Width: 27.3 inches, Length: 39.5 inches)

The Westinghouse 28000 Peak Watt Home Backup Portable Generator stands out due to its impressive power output and user-friendly features. The remote electric start and auto choke make it extremely easy to operate, even for those who are not mechanically inclined. The transfer switch ready capability with 30A and 50A outlets ensures that it can handle a variety of power needs, making it a versatile choice for home backup power.

However, being gas powered means it requires regular fuel management, which might be a drawback for some users. Its large dimensions also make it less portable compared to smaller generators. Despite these minor inconveniences, the Westinghouse generator is a robust and reliable option for those looking to secure their home’s power supply during outages.

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20kw Standby Generator

Looking for a reliable and powerful standby generator to ensure your home or business stays operational during power outages? The 20kW Standby Generator with 200amp TS from KOHLER is designed to provide seamless power supply with its top-notch specifications and robust build.

Pros:

• High power output of 20kW, ensuring your essential appliances stay powered.
• Integrated 200amp transfer switch (TS) for automatic power switching.
• Durable construction with dimensions of Height: 32.2 inches, Width: 26.2 inches, Length: 47.0 inches.
• Reliable brand: KOHLER, a renowned name in the generator industry.
• Elegant cashmere color that blends well with outdoor settings.

Cons:

• Heavyweight: At 485.0 pounds, it requires proper handling and installation.
• High initial cost compared to smaller or less powerful generators.
• Maintenance requirements to ensure optimal performance.

The 20kW Standby Generator with 200amp TS is an excellent choice for those who need a robust and efficient power backup solution. With its high power output, it can easily handle multiple appliances, ensuring your home or business operations remain uninterrupted during power outages. The 200amp transfer switch adds convenience by automatically switching the power supply, making it user-friendly even during emergencies.

While the generator is relatively heavy and may require professional installation due to its weight, its durable construction and reliable performance make it a worthwhile investment. KOHLER, the manufacturer, is known for its quality and reliability, providing peace of mind for users. Despite its higher initial cost, the long-term benefits and dependability of this generator make it an ideal choice for those looking for a long-lasting power backup solution.

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Anker Solix F2000 Portable Power Station

The Anker SOLIX F2000 Portable Power Station, also known as PowerHouse 767, is a 2400W Solar Generator designed for various applications including home use, outdoor camping, and RVs. With its GaNPrime Battery Generators and LiFePO4 Power Station technology, it offers a reliable and efficient power solution. This portable power station is manufactured by Anker and comes in black. It measures 15.55 inches in height, 9.84 inches in width, and 20.67 inches in length, weighing 67.3 pounds.

Pros:

• High power output of 2400W
• Versatile applications for home, camping, and RVs
• Advanced GaNPrime Battery Generators for efficient energy use
• LiFePO4 technology for longer battery life
• Optional solar panel for sustainable energy

Cons:

• Heavy weight at 67.3 pounds
• Large dimensions might be cumbersome for some users
• Solar panel sold separately

The Anker SOLIX F2000 Portable Power Station stands out with its high power output of 2400W, making it a robust solution for powering various devices and appliances. Its GaNPrime Battery Generators offer efficient energy management, while the LiFePO4 technology ensures a longer battery lifespan. This makes it an excellent choice for both everyday use and emergency situations. Additionally, the option to add a solar panel provides a sustainable energy source, making it perfect for outdoor enthusiasts and those who want to reduce their carbon footprint.

However, the weight and dimensions of the Anker SOLIX F2000 may pose challenges for some users, particularly when it comes to portability. Weighing in at 67.3 pounds, it is relatively heavy, and its large size might not be convenient for all situations. Furthermore, the solar panel is sold separately, which could be an additional cost for those looking to utilize solar energy. Despite these drawbacks, the power station’s numerous advantages make it a compelling option for those in need of a reliable and versatile power solution.

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Ef Ecoflow Delta Pro Ultra

The EF ECOFLOW DELTA Pro Ultra with Smart Home Panel is a cutting-edge 6000Wh Power Station designed for home use and RV enthusiasts. It boasts a 120/240V 7200W AC Output and features a Lifepo4 Home Battery Backup that is expandable to an impressive 90kWh. This power station is not only powerful but also efficient, taking only 2 hours to fully charge. Additionally, it supports solar charging, making it a versatile and eco-friendly solution for energy needs.

Pros:

• High 6000Wh capacity
• Expandable up to 90kWh
• Quick 2-hour full charge time
• Supports solar charging
• Versatile 120/240V 7200W AC Output

Cons:

• Large dimensions may require significant space
• High initial cost

The EF ECOFLOW DELTA Pro Ultra is a remarkable power station that caters to a wide range of energy needs. Its 6000Wh capacity ensures that you have ample power, whether you’re using it at home or on the go in an RV. The unit’s expandability to 90kWh means you can scale your power storage as your needs grow, making it a future-proof investment. The 2-hour charge time is incredibly efficient, allowing you to quickly replenish the power station’s capacity when needed.

One of the standout features of the EF ECOFLOW DELTA Pro Ultra is its solar charging capability. This not only makes it an eco-friendly option but also provides a sustainable way to keep the power station charged during extended outdoor adventures. The 120/240V 7200W AC Output adds to its versatility, making it suitable for a variety of applications. However, the unit’s large dimensions and high initial cost may be considerations for some users. Overall, this power station offers an excellent blend of power, efficiency, and expandability.

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Frequently Asked Questions

How Reliable Is The Generac 7043 Generator?

The Generac 7043 generator offers comprehensive protection and smart controls. It ensures reliable power during outages. With Wi-Fi connectivity, it allows remote monitoring.

Can The Duromax Xp13000eh Run On Propane?

Yes, the DuroMax XP13000EH is a dual-fuel generator. It can run on both gas and propane. This provides flexibility.

What Features Does The Champion 201222 Have?

The Champion 201222 offers 22kW power and includes a 200A whole house switch. It’s reliable for home backup.

How Powerful Is The Westinghouse 28000 Generator?

The Westinghouse 28000 generator provides 28000 peak watts. It includes remote electric start and auto choke. It’s transfer switch ready.

Is Anker Solix F2000 Suitable For Camping?

Yes, the Anker SOLIX F2000 is ideal for camping. It offers 2400W power and is portable. Solar panels are optional.

How Long Does Ef Ecoflow Delta Pro Take To Charge?

The EF ECOFLOW DELTA Pro charges fully in 2 hours. It’s expandable to 90kWh for extended use.

Conclusion

Choosing the best whole house generator is essential for uninterrupted power during outages. The generac 7043 offers comprehensive protection and smart controls, making it a top choice. The duromax xp13000eh provides versatile power with dual fuel options, ideal for home backup.

Champion’s 22 kw axis generator ensures reliable power with a 200a whole house switch. Westinghouse’s 28000 peak watt generator boasts remote electric start and gas-powered efficiency. The 20kw standby generator with a 200amp transfer switch guarantees robust performance. Anker’s solix f2000 stands out with its portable design, perfect for outdoor and rv use.

Lastly, the ef ecoflow delta pro ultra offers an expandable power station, ideal for home and rv applications. Each of these generators provides unique benefits, catering to various needs. Invest in one of these reliable options to ensure your home remains powered, no matter the circumstances.