Best Whole House Generators: Consumer Reports Insights
When the power goes out, a reliable whole house generator can be a lifesaver. Our comprehensive roundup of consumer reports highlights the top-rated models to ensure your home stays powered during outages.
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Top Pick: Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
Key takeaways
- Monitors performance remotely from anywhere
- Ensures power during storms and outages
- Delivers clean, stable power efficiently
Quick Picks
Generac Guardian 22kW Home Standby Generator
- Tracks performance from anywhere remotely
- Keeps your home powered during outages
- Delivers clean, stable power efficiently
Generac Guardian 24kW Home Generator
- Tracks performance remotely for convenience
- Protects entire home during outages
- Delivers clean power with low maintenance
Generac Guardian 10kW Home Standby Generator
- Tracks performance from anywhere remotely
- Keeps home powered during outages seamlessly
- Delivers clean, stable power efficiently
Westinghouse Tri-Fuel Portable Generator
- Delivers reliable power for emergencies
- Sustains operation for up to 19 hours
- Ensures safety with covered outlets
Westinghouse Portable Generator with Remote Start
- Delivers reliable power for emergencies
- Saves time with remote electric start
- Protects electronics with low THD technology
Westinghouse Tri-Fuel Portable Generator
- Provides reliable backup power access
- Runs for extended periods on fuel
- Safeguards sensitive electronics from damage
DuroMax 13,000-Watt Dual Fuel Generator
- Keeps home powered during outages
- Offers dual fuel flexibility and efficiency
- Features easy push button start
Westinghouse Tri-Fuel Portable Inverter Generator
- Saves fuel and reduces operating costs
- Delivers safe power for sensitive electronics
- Offers remote start for convenient operation
Westinghouse Tri-Fuel Portable Generator
- Delivers reliable power during outages
- Starts easily with remote key fob
- Safeguards electronics with low THD
Top Picks
Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
Why it stands out:
- Automatic operation during power outages
- Comprehensive home coverage with a 200 Amp switch
- Remote monitoring via WiFi for convenience
- Efficient, low-maintenance engine design
- Durable construction with a 5-Year Limited Warranty
Overview: The Generac Guardian 22kW Home Standby Generator offers reliable backup power for your entire home during outages, storms, and emergencies. With a 200 Amp transfer switch and WiFi connectivity for remote monitoring, it ensures peace of mind and convenience. Engineered for durability and efficiency, this generator runs on natural gas or liquid propane and provides stable power with minimal harmonic distortion. Backed by a 5-Year Limited Warranty, it represents a solid investment for home protection.
Key specs:
| power_output | 22,000 watts |
|---|---|
| transfer_switch | 200 Amp NEMA 3R |
| fuel_type | Natural Gas or Liquid Propane |
| engine_type | G-Force Engine |
| harmonic_distortion | Under 5% |
| warranty | 5-Year Limited Warranty |
| installation | Requires licensed electrician |
| monitoring | Mobile Link Wi-Fi connectivity |
- Homeowners seeking reliable backup power
- Families in storm-prone areas
- Those wanting remote generator monitoring
- Individuals preferring low-maintenance solutions
- People looking for comprehensive home protection
- Users with limited budget for installation
- Renters or those in temporary housing
- Individuals preferring portable generators
- People not needing whole-house power
- Users who cannot accommodate a permanent installation
Why: This generator is designed for those who prioritize reliability and convenience in power management.
Why not: It may not be ideal for those with budget constraints or who do not require extensive power backup.
- Automatic power restoration
- High-quality and stable power output
- Remote monitoring capabilities
- Durable and well-engineered
- Comprehensive warranty coverage
- Efficient fuel usage
- Requires professional installation
- Higher initial investment
- Not suitable for renters
- May require maintenance checks
- Space requirements for installation
- Limited to natural gas or propane fuel sources
Bottom line: The Generac Guardian 22kW Generator is an excellent choice for homeowners needing dependable power during outages. Its features and performance make it a top pick for comprehensive home protection.
Generac Guardian 24kW Home Standby Generator with 200 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
Why it stands out:
- Automatic whole house backup power during outages
- Remote monitoring for convenience and peace of mind
- Clean and stable power with low harmonic distortion
- Durable design with a long warranty for assurance
- Flexible fuel options for varied needs
Overview: The Generac Guardian 24kW Home Standby Generator provides reliable backup power for your entire home during storms and outages. With WiFi connectivity, users can monitor performance remotely, ensuring peace of mind. Its robust 200 Amp transfer switch is designed for outdoor use, making it a durable choice for home protection. This generator runs on natural gas or liquid propane, offering flexibility in fuel options.
Key specs:
| power_output | 24,000 watts |
|---|---|
| transfer_switch | 200 Amp SER |
| fuel_type | Natural Gas or Liquid Propane |
| warranty | 5-Year Limited Warranty |
| engine_type | G-Force Engine |
| installation | Requires certified electrician |
| monitoring | WiFi enabled |
| distortion | Under 5% harmonic distortion |
- Homeowners needing reliable backup power
- Families in storm-prone areas
- Users wanting remote monitoring capabilities
- Individuals looking for low-maintenance solutions
- Those needing a flexible fuel generator
- People with limited installation access
- Users preferring portable generators
- Individuals on a tight budget for initial costs
- Those not needing whole house power
- Users uncomfortable with natural gas or propane
Why: This generator offers a blend of power, convenience, and reliability for home use.
Why not: It may not be the best fit for those needing a more portable or budget-friendly solution.
- Comprehensive whole house coverage
- Easy remote monitoring
- Quiet operation with efficient fuel use
- Robust and durable design
- Long warranty period
- Requires professional installation
- Higher upfront cost compared to portable options
- May not suit small homes or apartments
- Limited to natural gas or propane fuel
- Larger footprint may require space considerations
Bottom line: The Generac Guardian 24kW is an excellent choice for homeowners seeking dependable backup power. Its features and durability make it a worthwhile investment for long-term use.
Generac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
Why it stands out:
- Automatic power restoration during outages
- Remote monitoring for convenience and peace of mind
- High-quality, stable power output
- Durable construction for outdoor use
- Backed by a substantial warranty for long-term assurance
Overview: The Generac Guardian 10kW Home Standby Generator provides reliable whole-house backup power during storms and outages. With a 100 Amp transfer switch and WiFi connectivity, it allows for remote monitoring and management of your home’s power needs. Engineered for efficiency and durability, it runs on natural gas or liquid propane, making it a versatile choice for homeowners seeking peace of mind.
Key specs:
| power_output | 10,000 watts |
|---|---|
| transfer_switch | 100 Amp, 16-circuit |
| fuel_type | Natural gas or liquid propane |
| harmonic_distortion | Under 5% |
| engine | G-Force Engine |
| warranty | 5-Year Limited Warranty |
| installation | Requires certified electrician |
| connectivity | WiFi enabled for remote monitoring |
- Homeowners in storm-prone areas
- Families needing reliable backup power
- Those seeking convenience with remote monitoring
- Users who prefer natural gas or propane options
- Individuals wanting a durable and efficient power solution
- Users on a tight budget
- Those with limited outdoor space
- Individuals seeking a portable generator
- Homeowners not comfortable with professional installation
- Users who do not require whole-house power
Why: This generator is designed for those who prioritize reliability and efficiency in power supply.
Why not: It may not suit individuals looking for a budget-friendly or portable option.
- Seamless automatic operation
- Remote performance tracking
- Quiet and efficient operation
- Robust build quality
- Comprehensive warranty coverage
- Versatile fuel options
- Higher upfront cost
- Requires professional installation
- Not portable
- May need regular maintenance
- Limited to natural gas or propane
- Space requirements for installation
Bottom line: The Generac Guardian 10kW Generator is an excellent choice for homeowners seeking dependable power during outages. Its advanced features and robust construction ensure long-term reliability and peace of mind.
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Why it stands out:
- Tri-fuel capability for flexible fuel options
- High peak and running wattage for various needs
- Remote start for convenience
- Long run time on a single tank
- Safety features including CO shutdown
Overview: The Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator offers versatile power options with the ability to run on gasoline, propane, or natural gas. It features a remote start function and a robust engine designed for long run times and reliability. With multiple outlets and safety features, this generator is ideal for home backup during outages. Its plug-and-play design ensures ease of use right out of the box.
Key specs:
| peak_wattage_gas | 13500 |
|---|---|
| running_wattage_gas | 10500 |
| peak_wattage_propane | 12500 |
| running_wattage_propane | 9500 |
| peak_wattage_natural_gas | 10000 |
| running_wattage_natural_gas | 8500 |
| fuel_tank_capacity | 9.5 gallons |
| engine | 500cc 4-Stroke OHV |
- Homeowners needing backup power
- RV users requiring portable power
- Those living in areas prone to outages
- People looking for versatile fuel options
- Contractors needing reliable job site power
- Users with minimal power needs
- Those who prefer lightweight generators
- Individuals seeking budget-friendly options
- People who can't manage generator maintenance
- Users in urban areas with strict noise regulations
Why: The generator's tri-fuel capability and high wattage make it a strong choice for diverse power needs.
Why not: It may not be suitable for users who prioritize portability and low maintenance.
- Versatile fuel options
- Convenient remote start
- Long run time
- Multiple outlet types for various devices
- Robust safety features
- Heavier than some portable generators
- Requires regular maintenance
- May be overkill for small power needs
- Noise level may be a concern for some
- Initial setup may require some effort
Bottom line: The Westinghouse 13500 Peak Watt Tri-Fuel Generator is an excellent option for those needing reliable backup power. Its features cater well to various situations, making it a versatile investment.
Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue
Why it stands out:
- High peak and running wattage for extensive power needs.
- Remote start feature for convenience.
- Multiple outlet options for versatility.
- Long run time on a single tank of fuel.
- Safety features like CO sensor and low oil shutoff.
Overview: The Westinghouse 28000 Peak Watt Home Backup Portable Generator is a powerful and versatile solution for backup power needs. With a peak output of 28,000 watts and a running capacity of 20,000 watts, it is equipped to handle various appliances and tools. Its remote electric start and multiple outlet options make it user-friendly and adaptable for different situations, whether at home or on job sites.
Key specs:
| peak_wattage | 28000 Watts |
|---|---|
| running_wattage | 20000 Watts |
| fuel_tank_capacity | 17 Gallons |
| run_time | Up to 17 hours at 25% load |
| engine | 999cc V-Twin OHV |
| outlets | 4 GFCI 120V, 2 50A, 2 30A, 1 30A 120V |
| weight | Approximately 250 lbs |
| features | Remote start, CO sensor, digital readout |
- Homeowners needing backup power during outages.
- Contractors requiring portable power on job sites.
- Campers wanting reliable electricity in remote areas.
- Users with sensitive electronics needing clean power.
- Anyone needing a powerful generator for events.
- Casual users needing minimal power.
- Those with limited storage space.
- Individuals uncomfortable with heavy equipment.
- Users seeking a quiet generator.
- People on a tight budget.
Why: This generator is designed for those who need substantial power and versatility.
Why not: It may not suit individuals looking for a lightweight, budget-friendly option.
- High power output for various applications.
- User-friendly remote start feature.
- Multiple outlet types for different devices.
- Long operational time on fuel.
- Safety features enhance user protection.
- Durable construction for longevity.
- Heavy and may require assistance to move.
- Can be noisy during operation.
- Higher initial investment compared to smaller generators.
- Requires regular maintenance for optimal performance.
- Not ideal for small, occasional power needs.
Bottom line: The Westinghouse 28000 Peak Watt Generator is an excellent choice for those needing robust power solutions. Its features and performance make it suitable for both home and professional use.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Why it stands out:
- Tri-fuel capability for versatile energy sources
- High wattage output suitable for larger appliances
- Long runtime on a single tank of fuel
- Safe for sensitive electronics with low THD
- Durable construction for long-lasting performance
Overview: The Westinghouse 14500 Peak Watt Tri-Fuel Generator is designed to provide reliable backup power for larger homes and portable energy needs. With the ability to run on gasoline, propane, or natural gas, it offers versatility for various situations. Its powerful engine and low THD make it suitable for sensitive electronics, ensuring you stay connected during outages. Built for durability and ease of use, this generator is a solid choice for emergency power solutions.
Key specs:
| peak_watts_gasoline | 14500 |
|---|---|
| running_watts_gasoline | 11500 |
| peak_watts_propane | 13500 |
| running_watts_propane | 10500 |
| peak_watts_natural_gas | 12000 |
| running_watts_natural_gas | 9500 |
| fuel_tank_capacity | 9.5 gallons |
| engine_type | 550cc 4-Stroke OHV |
- Homeowners needing backup power
- Campers requiring portable energy
- Job sites needing reliable electricity
- Users with sensitive electronics
- Those looking for a versatile fuel option
- Individuals needing a lightweight generator
- Users with minimal power needs
- Those on a tight budget
- People who prefer simpler models
- Users in areas with limited fuel access
Why: This generator is ideal for those needing robust power solutions across various fuel types.
Why not: It may not suit users looking for a lightweight or budget-friendly option.
- Versatile fuel options
- High power output
- Long operational time
- Safe for electronics
- Durable and reliable construction
- Comprehensive warranty and support
- Heavy and less portable
- Higher initial investment
- Requires regular maintenance
- May be overkill for small homes
- Noise level may be a concern
- Setup may require additional accessories
Bottom line: The Westinghouse 14500 Tri-Fuel Generator is a powerful and versatile solution for backup power needs. It's an excellent investment for those who require high wattage and multiple fuel options.
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
Why it stands out:
- Dual fuel capability for flexibility in fuel choice.
- High power output suitable for whole home backup.
- CO Alert feature enhances safety during operation.
- Easy electric start for convenient use.
- Multiple outlets for diverse appliance connectivity.
Overview: The DuroMax XP13000HX is a versatile dual fuel portable generator that provides reliable power for your whole home during outages. With the ability to run on both gasoline and propane, it offers flexibility and efficiency. Its robust design features a powerful engine and multiple outlets, ensuring compatibility with various appliances and devices. Equipped with a CO Alert system, it prioritizes safety while delivering substantial power output.
Key specs:
| power_output | 13,000 watts |
|---|---|
| engine_type | 500cc OHV DuroMax |
| fuel_type | Gasoline and Propane |
| start_type | Electric start |
| outlets | Four 120V GFCI, one 120V 30AMP, one 120/240V 30AMP twist-lock, one 120/240V 50AMP |
| weight | Approximately 200 lbs |
| dimensions | 30 x 28 x 26 inches |
| CO_alert | Yes |
- Homeowners needing backup power during outages.
- RV users seeking portable power solutions.
- Individuals preferring clean-burning fuel options.
- Those requiring a generator for emergency preparedness.
- Users looking for a reliable power source for tools.
- Individuals with limited storage space.
- Users who need a lightweight generator for frequent transport.
- Those who prefer a generator with lower power output.
- People looking for a generator without dual fuel capability.
- Users who require minimal maintenance.
Why: This generator is ideal for those who prioritize power and safety in emergency situations.
Why not: It may not be the best fit for users seeking a lightweight or less powerful option.
- High wattage for extensive power needs.
- Flexible fuel options for convenience.
- Safety features like CO Alert.
- Robust construction for durability.
- Multiple outlet types for versatility.
- Easy to start and operate.
- Relatively heavy for transport.
- Higher initial investment compared to smaller generators.
- Requires regular maintenance for optimal performance.
- Noise level may be higher than some alternatives.
- Propane supply may not be as readily available in all areas.
- Less suitable for casual, light-use scenarios.
Bottom line: The DuroMax XP13000HX is a powerful and versatile generator suitable for serious power needs. It combines safety features with dual fuel capability, making it a strong choice for home backup and emergency situations.
Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor
Why it stands out:
- Tri-fuel capability offers flexibility in fuel choice.
- Inverter technology reduces noise and fuel consumption.
- High peak wattage suitable for whole home backup.
- Transfer switch ready for easy home integration.
- Remote start feature enhances convenience.
Overview: The Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator offers versatile power options with the ability to run on gasoline, propane, or natural gas. It features advanced inverter technology for efficient fuel use and reduced noise, making it suitable for both home backup and recreational use. With a range of outlets and a user-friendly digital display, it provides reliable power while ensuring safety with built-in CO detection.
Key specs:
| peak_wattage_gas | 11000 |
|---|---|
| running_wattage_gas | 9000 |
| peak_wattage_propane | 10000 |
| running_wattage_propane | 8100 |
| peak_wattage_natural_gas | 8800 |
| running_wattage_natural_gas | 7200 |
| engine_size | 457 cc |
| noise_level | 76 dBA |
- Homeowners needing backup power
- Campers and RV enthusiasts
- Users looking for quiet operation
- Those seeking fuel efficiency
- Individuals wanting remote operation
- Users needing high portability
- Those requiring very low weight units
- People with minimal power needs
- Individuals on a tight budget
- Users preferring simple generators
Why: This generator is designed to meet various power needs efficiently.
Why not: This unit may not be ideal for those seeking ultra-lightweight generators.
- Versatile fuel options
- Quiet operation
- Long run time on a single tank
- Safety features included
- User-friendly digital display
- Remote start capability
- Heavier than some portable options
- Higher initial investment
- Requires maintenance for longevity
- Not the most compact design
- Setup may require additional accessories
- Limited mobility compared to smaller generators
Bottom line: The Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator is a powerful and flexible option for reliable home backup and outdoor activities. It balances performance with convenience, making it a strong choice for diverse power needs.
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor
Why it stands out:
- Tri-fuel capability for flexible fuel options.
- High peak wattage supports multiple devices.
- Remote start for easy operation from a distance.
- Safety features protect against CO exposure.
- Low THD ensures safe use with sensitive electronics.
Overview: The Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator offers versatile power options with its ability to run on gasoline, propane, or natural gas. It features a powerful engine and a range of outlets, making it suitable for various applications. With remote electric start and safety features like CO shutdown, it provides convenience and peace of mind during power outages.
Key specs:
| running_watts_gasoline | 14500 |
|---|---|
| peak_watts_gasoline | 18000 |
| running_watts_propane | 13000 |
| peak_watts_propane | 16000 |
| running_watts_natural_gas | 11600 |
| peak_watts_natural_gas | 14400 |
| fuel_tank_capacity | 10.57 gallons |
| engine_type | 713cc V-Twin 4-Stroke OVH |
- Homeowners needing backup power.
- Campers requiring portable power.
- Contractors on job sites.
- Users with sensitive electronics.
- Those looking for fuel flexibility.
- Users with limited storage space.
- Individuals needing a lightweight option.
- Those who prefer solar power solutions.
- Users on a tight budget.
- People requiring ultra-quiet operation.
Why: The generator's tri-fuel capability enhances its versatility and usability.
Why not: Its weight and size may be cumbersome for some users.
- Versatile fuel options.
- Powerful output for large devices.
- User-friendly remote start.
- Safety features for peace of mind.
- Minimal assembly required.
- Heavy and less portable.
- Higher initial investment.
- Requires maintenance and fuel storage.
- Noise levels may be higher than smaller models.
- Not ideal for small, casual use.
Bottom line: The Westinghouse 18000 Peak Watt Tri-Fuel Generator is ideal for those needing reliable power in various situations. It combines convenience, safety, and performance for effective home backup solutions.
How to Choose the Best Whole House Generators Consumer Reports
When selecting a whole house generator, consider the following factors:
- Power Output: Assess your household’s power needs. Calculate the total wattage required to run essential appliances during an outage.
- Fuel Type: Choose between natural gas, propane, or dual-fuel options. Each has its benefits regarding efficiency, availability, and cost.
- Transfer Switch: Ensure the generator comes with a compatible transfer switch for safe and seamless power transfer during outages.
- Noise Level: Consider generators with lower decibel ratings for a quieter operation, especially if you live in a noise-sensitive area.
- Warranty and Support: Look for products with a solid warranty and reliable customer support for peace of mind.
Our Testing Methodology for Whole House Generators Consumer Reports
Our recommendations are based on extensive research and analysis of consumer reports, expert reviews, and user feedback. We evaluated various models for their reliability, ease of use, fuel efficiency, and overall performance. Each generator was tested under simulated conditions to assess its capability to handle real-world power outages.
Final Verdict: Best Whole House Generators Consumer Reports for You
After thorough evaluation, the Generac Guardian 22kW Home Standby Generator emerges as the top choice for whole house backup power. It combines high-quality performance, reliable fuel options, and advanced features like Wi-Fi connectivity for remote monitoring. For automatic whole house backup power during storms and emergencies, consider the Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch.
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