12 Best Dual Fuel Generator for Home Backup in 2026
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Choosing the best dual fuel generator for home backup involves balancing power output, fuel flexibility, and ease of use. The top overall pick, the Westinghouse 13500 Peak Watt Dual Fuel Generator, offers high power with remote start, ideal for larger homes or frequent outages. For those prioritizing affordability without sacrificing reliability, the DuroMax XP13000HX provides robust performance with dual fuel options. Meanwhile, the Westinghouse 6500 Watt model stands out for its portability and safety features like a CO sensor. The main tradeoffs in this category often involve balancing initial cost against ongoing fuel costs, power capacity, and added features like transfer switches or remote start. Keep reading to see how these options compare and which best suits your home backup needs.

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12
compared
4
brands
550cc 4-Stroke OHV
max engine
Which dual fuel generator for home backup should you buy?
★ Top Pick
Westinghouse 13500 Peak Watt D
Best Overall for Heavy-Duty Home Backup
Powerful 13,500 peak watts for comprehensive backup
See on Amazon →
Homeowners seeking reliable whole-house backup with dual fuel flexibility
DuroMax XP13000HX 13,000-Watt
High 13,000-watt output suitable for whole-home backup
View on Amazon →
Small to mid-size homes or backup for essential appliances with safety concerns
Westinghouse 6500 Watt Dual Fu
Dual-fuel capability offers flexibility
View on Amazon →
Homeowners or contractors needing a durable, high-capacity generator for emergency or job site use
DuroStar DS13000MX 13,000-Watt
Powerful 13,000-watt output suitable for whole-home backup
View on Amazon →
Large households or those with substantial power needs during outages
Westinghouse 14500 Peak Watt D
Highest peak wattage at 14,500 for large appliance support
View on Amazon →
Engine — compared
Westinghouse 13500 Peak Watt D500cc 4-Stroke OHV
DuroMax XP13000HX 13,000-Watt 500cc OHV DuroMax engine
Westinghouse 6500 Watt Dual Fu274cc 4-Stroke OHV
Westinghouse 14500 Peak Watt D550cc 4-Stroke OHV
WEN 4,750-Watt Dual Fuel Porta224cc 4-stroke OHV
Westinghouse 9500 Peak Watt Du420cc Westinghouse 4-Stroke OHV
Westinghouse 12000 Peak Watt D457cc Westinghouse 4-Stroke OHV
Westinghouse 12500 Watt Dual F457cc 4-Stroke OHV
Westinghouse 4650 Peak Watt Du212cc Westinghouse 4-Stroke OHV
WEN 11,000-Watt Dual Fuel Port457cc 4-stroke OHV
Pros & cons at a glance
Westinghouse 13500 Peak Watt D
✓ Powerful 13,500 peak watts for comprehensive backup
✗ Heavy and bulky, difficult to move without assistance
DuroMax XP13000HX 13,000-Watt
✓ High 13,000-watt output suitable for whole-home backup
✗ Heavy and large, difficult to transport regularly
Westinghouse 6500 Watt Dual Fu
✓ Dual-fuel capability offers flexibility
✗ Relatively heavy and may require assistance to move
DuroStar DS13000MX 13,000-Watt
✓ Powerful 13,000-watt output suitable for whole-home backup
✗ Heavy and less portable, difficult to move frequently
Westinghouse 14500 Peak Watt D
✓ Highest peak wattage at 14,500 for large appliance support
✗ Very heavy and bulky, difficult to move
WEN 4,750-Watt Dual Fuel Porta
✓ Dual fuel capability offers flexible fuel choices and convenience
✗ Relatively heavy and bulky for frequent moveability
DuroMax XP13000EH 13,000-Watt
✓ Massive 13,000-watt dual fuel capacity supports entire home backup
✗ Very heavy and difficult to move without assistance
Westinghouse 9500 Peak Watt Du
✓ High wattage output suitable for most home needs
✗ Heavy and bulky, difficult to transport easily
Westinghouse 12000 Peak Watt D
✓ High wattage output supports whole-home needs
✗ Heavy and large, difficult to transport
Westinghouse 12500 Watt Dual F
✓ High wattage output supports large appliances and electronics
✗ Heavy and potentially cumbersome to move
Westinghouse 4650 Peak Watt Du
✓ Powerful dual-fuel capability with high wattage output
✗ May have residual odor from factory testing
WEN 11,000-Watt Dual Fuel Port
✓ High surge and running wattage for whole-home backup
✗ Relatively heavy and bulky, challenging for one-person transport

Complete the kit

Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3...
Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3…
Add to your setup →
IGAN Generator Covers While Running for most 3500w-12000w...
IGAN Generator Covers While Running for most 3500w-12000w…
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Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2...
Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2…
Add to your setup →

Key Takeaways

  • High wattage capacity is essential for powering multiple essential appliances during outages.
  • Dual fuel capability provides flexibility but may come with higher upfront costs and complexity.
  • Features like transfer switches and remote start significantly improve usability during emergencies.
  • Portability and noise levels vary, impacting where and how you use your generator.
  • Safety features such as CO sensors are critical for safe operation in home environments.
2
DuroMax XP13000HX 13,000-Watt
Best for Whole Home Power with Flexibility
1
Westinghouse 13500 Peak Watt D
Best Overall for Heavy-Duty Home Backup
3
Westinghouse 6500 Watt Dual Fu
Best for Mid-Size Home Backup with Safety Features

Our Top Best Dual Fuel Generator For Home Backup Picks

Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartBest Overall for Heavy-Duty Home BackupPeak Watts: 13500Running Watts: 10500 (Gasoline), 9500 (Propane)Fuel Type: Gasoline, Propane, Natural GasVIEW LATEST PRICESee Our Full Breakdown
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency UseDuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency UseBest for Whole Home Power with FlexibilityPower Output: 13,000 wattsFuel Type: Gasoline and PropaneEngine: 500cc OHV DuroMax engineVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO SensorWestinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO SensorBest for Mid-Size Home Backup with Safety FeaturesGasoline Watts: 6500Propane Watts: 5800Fuel Tank Capacity: 4.7 gallonsVIEW LATEST PRICESee Our Full Breakdown
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric StartDuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric StartBest for Heavy-Duty Home and Job Site PowerWattage: 13,000 wattsFuel Type: Gasoline and PropaneEngine Displacement: 500 ccVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric StartWestinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric StartBest for Maximum Power and Large-Scale BackupPeak Watts: 14500Running Watts: 11500Fuel Types: Gasoline, Propane, Natural GasVIEW LATEST PRICESee Our Full Breakdown
WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel KitWEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel KitBest Overall for Compact Home Backup and Emergency UsePower: 4750 surge watts / 3800 running watts (gas), 4350 surge / 3500 running watts (propane)Voltage: 120V/240VEngine: 224cc 4-stroke OHVVIEW LATEST PRICESee Our Full Breakdown
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorDuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorBest for Heavy-Duty Whole-Home Backup and Job SitesPower Output: 13,000 wattsFuel Type: Gas & PropaneStart Type: Electric startVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 9500 Peak Watt Dual Fuel Portable Generator with Electric Start and CO SensorWestinghouse 9500 Peak Watt Dual Fuel Portable Generator with Electric Start and CO SensorBest for Safety-Conscious Home Backup with Moderate Power NeedsRated Watts: 7500Peak Watts: 9500Fuel Tank Capacity: 6.6 gallonsVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Start and Transfer Switch ReadyWestinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Start and Transfer Switch ReadyBest for Quiet, Efficient Home Backup and RV UsePeak Wattage: 12,000WRunning Wattage: 9,000WFuel Tank Capacity: 7.9 gallonsVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric StartBest for High Power with Remote Convenience and RV CompatibilityPeak Watts: 12500Running Watts: 9500Fuel Tank Capacity: 6.6 gallonsVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO SensorWestinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO SensorBest Overall for Compact Home Backup and RV UsePeak Watts: 4650Rated Watts: 3600 (Gasoline), 3240 (Propane)Fuel Tank Capacity: 4 gallonsVIEW LATEST PRICESee Our Full Breakdown
WEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel KitWEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel KitBest for Heavy-Duty Home Backup and Job SitesPower: 11,000 surge / 8,300 running watts (gasoline), 9,500 surge / 7,500 running watts (propane)Voltage: 120V/240VEngine: 457cc 4-stroke OHVVIEW LATEST PRICESee Our Full Breakdown
Specs at a glance
dual fuel generator for home backupEngineOutletsFuel Tank Capacity
Westinghouse 13500 Peak Watt D500cc 4-Stroke OHV——
DuroMax XP13000HX 13,000-Watt 500cc OHV DuroMax engineFour 120V GFCI, 120V 30AMP, 120/240V 30AMP twist-lock, 50AMP—
Westinghouse 6500 Watt Dual Fu274cc 4-Stroke OHV—4.7 gallons
DuroStar DS13000MX 13,000-Watt———
Westinghouse 14500 Peak Watt D550cc 4-Stroke OHV—9.5 gallons
WEN 4,750-Watt Dual Fuel Porta224cc 4-stroke OHVTwo 120V GFCI, 120V/240V NEMA 30A twist lock, 12V DC—
DuroMax XP13000EH 13,000-Watt DuroMax robust engineMultiple including transfer switch-ready 50A—
Westinghouse 9500 Peak Watt Du420cc Westinghouse 4-Stroke OHVTwo GFCI 120V, 20A; 120/240V 30A Twist-Lock6.6 gallons
Westinghouse 12000 Peak Watt D457cc Westinghouse 4-Stroke OHV—7.9 gallons
Westinghouse 12500 Watt Dual F457cc 4-Stroke OHVGFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV 120/240V 14–50R6.6 gallons
Westinghouse 4650 Peak Watt Du212cc Westinghouse 4-Stroke OHVOne 5-20R 120V, one TT-30R 30A, one L5-30R 30A4 gallons
WEN 11,000-Watt Dual Fuel Port457cc 4-stroke OHVFour 120V GFCI, 120V 30A twist lock, 120V/240V 50A, 12V DC—

More Details on Our Top Picks

  1. Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Best Overall for Heavy-Duty Home Backup

    View Latest Price

    This model stands out for its exceptional power capacity, reaching up to 13,500 peak watts, making it ideal for running multiple large appliances during outages. Compared with the Westinghouse 14500, it offers slightly less peak wattage but compensates with a more compact design and longer runtime of up to 19 hours. Its remote start adds convenience, especially in cold weather or when you want to avoid manual startup. However, its weight and size make it less suitable for frequent transport, and the higher price reflects its heavy-duty build. This generator is best suited for homeowners who need reliable, high-capacity backup power and don’t mind the bulk.

    Pros:
    • Powerful 13,500 peak watts for comprehensive backup
    • Remote electric start for quick and easy operation
    • Long runtime of up to 19 hours on a full tank
    • Multiple outlets including transfer switch and RV options
    Cons:
    • Heavy and bulky, difficult to move without assistance
    • Complex setup may challenge first-time users
    • Higher price compared to smaller models

    Best for: Homeowners with large appliances and who prioritize power availability over portability

    Not ideal for: Users who need a lightweight or portable generator for frequent use or small spaces

    • Peak Watts:13500
    • Running Watts:10500 (Gasoline), 9500 (Propane)
    • Fuel Type:Gasoline, Propane, Natural Gas
    • Engine:500cc 4-Stroke OHV
    • Tank Capacity:9.5 gallons
    • Run Time:Up to 19 hours
    Our verdict
    “This generator makes the most sense for those needing maximum power and long runtime, despite its size and cost.”
  2. DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use

    DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use

    Best for Whole Home Power with Flexibility

    View Latest Price

    Compared to the Westinghouse 13500, the DuroMax XP13000HX offers similar power but emphasizes versatility with a robust 13,000-watt output suitable for whole-home backup. Its electric start and multiple transfer switch-ready outlets make it a convenient choice for emergency situations. The built-in CO alert increases safety, although the generator’s size and weight make it less ideal for frequent movement. The 500cc engine and larger fuel tank support extended use, but this comes with a higher price and the need for regular maintenance. This model is best suited for homeowners who want a dependable, high-capacity generator that can handle the demands of their entire house.

    Pros:
    • High 13,000-watt output suitable for whole-home backup
    • Dual fuel capability for fuel flexibility and cost savings
    • Electric start and multiple outlets for ease of use
    • Integrated CO alert for added safety
    Cons:
    • Heavy and large, difficult to transport regularly
    • Requires regular maintenance for optimal performance
    • Higher cost reflects its high power capacity

    Best for: Homeowners seeking reliable whole-house backup with dual fuel flexibility

    Not ideal for: Individuals needing a portable, lightweight generator for occasional or outdoor use

    • Power Output:13,000 watts
    • Fuel Type:Gasoline and Propane
    • Engine:500cc OHV DuroMax engine
    • Start Type:Electric start
    • Outlets:Four 120V GFCI, 120V 30AMP, 120/240V 30AMP twist-lock, 50AMP
    • Additional Features:CO Alert, transfer switch ready
    Our verdict
    “Ideal for those who prioritize high power and safety features for home backup, accepting the bulk and cost involved.”
  3. Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor

    Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor

    Best for Mid-Size Home Backup with Safety Features

    View Latest Price

    This model offers a versatile dual-fuel option with a respectable 6500 running watts, making it suitable for smaller homes or partial backup needs. Unlike the larger Westinghouse 11500, it is more manageable in size, though it still provides long runtimes of up to 14.5 hours. Its safety features, including a CO sensor and automatic low oil shutdown, make it a safer choice for less experienced users. The smaller fuel tank, however, means more frequent refueling during extended outages. This generator is best suited for homeowners who want reliable backup power without the bulk of larger units and prioritize safety and ease of use.

    Pros:
    • Dual-fuel capability offers flexibility
    • Long runtime of up to 14.5 hours
    • Built-in CO sensor and safety features
    • Transfer switch ready for seamless connection
    Cons:
    • Relatively heavy and may require assistance to move
    • Limited power output for larger homes
    • Potential residual odor from factory testing

    Best for: Small to mid-size homes or backup for essential appliances with safety concerns

    Not ideal for: Homes with high power demands or those requiring full-house backup during outages

    • Gasoline Watts:6500
    • Propane Watts:5800
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:Up to 14.5 hours
    • Engine:274cc 4-Stroke OHV
    • Features:CO sensor, automatic low oil shutdown
    Our verdict
    “This generator balances safety, versatility, and size, making it ideal for smaller homes or essential backup needs.”
  4. DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start

    DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start

    Best for Heavy-Duty Home and Job Site Power

    View Latest Price

    Compared to the Westinghouse 13500, the DuroStar DS13000MX offers similar peak wattage but emphasizes durability with all-metal construction and a 500cc engine. Its electric start and transfer switch readiness make it convenient for home backup, yet its weight and size limit portability. The 8.3-gallon tank supports extended use, but refilling may be needed during prolonged outages. Its rugged build makes it a favorite for job sites and storm-prone areas where durability is a priority. This generator is best for users who need a reliable, high-capacity unit that can withstand tough conditions, even if that means sacrificing some portability.

    Pros:
    • Powerful 13,000-watt output suitable for whole-home backup
    • All-metal construction enhances durability
    • Electric start and transfer switch compatibility
    • Large 8.3-gallon fuel tank for extended operation
    Cons:
    • Heavy and less portable, difficult to move frequently
    • Large fuel tank size may require regular refilling
    • Price is on the higher end due to quality and capacity

    Best for: Homeowners or contractors needing a durable, high-capacity generator for emergency or job site use

    Not ideal for: Those who require a lightweight or portable generator for frequent outdoor activities

    • Wattage:13,000 watts
    • Fuel Type:Gasoline and Propane
    • Engine Displacement:500 cc
    • Additional Features:CO Sensor, electric start, transfer switch ready
    Our verdict
    “This generator is best for users prioritizing durability and power, accepting its bulk and weight for reliability.”
  5. Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start

    Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start

    Best for Maximum Power and Large-Scale Backup

    View Latest Price

    This model leads in power with a peak wattage of 14,500, surpassing the others in this roundup, making it ideal for running large appliances simultaneously. Compared with the Westinghouse 11500, it offers greater wattage but comes with increased size, weight, and cost. Its remote electric start simplifies operation during emergencies, and the long runtime of up to 19 hours ensures extended outages are manageable. The 550cc engine enhances durability and power delivery, though its bulk makes it less portable. This generator is suited for homeowners who need maximum power for large homes or multiple heavy appliances, understanding that portability is limited.

    Pros:
    • Highest peak wattage at 14,500 for large appliance support
    • Remote electric start for quick activation
    • Long runtime of up to 19 hours
    • High-capacity 550cc engine for reliability
    Cons:
    • Very heavy and bulky, difficult to move
    • Higher price point than smaller models
    • Setup may be complex for novice users

    Best for: Large households or those with substantial power needs during outages

    Not ideal for: People seeking a lightweight or highly portable backup solution

    • Peak Watts:14500
    • Running Watts:11500
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Fuel Tank Capacity:9.5 gallons
    • Engine:550cc 4-Stroke OHV
    • Warranty:3 years
    Our verdict
    “This generator fits those who need maximum power and long runtime, accepting its size and cost for large-scale backup.”
  6. WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit

    WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit

    Best Overall for Compact Home Backup and Emergency Use

    View Latest Price

    This WEN generator stands out for offering reliable dual fuel flexibility at a reasonable price point, making it ideal for homeowners who want a straightforward backup power source. Compared with the Westinghouse 9500DF, it provides less wattage but is lighter and easier to handle, which appeals to users prioritizing portability. Its 4-gallon tank delivers up to 11 hours of runtime, which is sufficient for most small to medium outages, but it won’t power very high-demand appliances like central AC units or large electric heaters. The electric start simplifies operation, especially during stressful outages, but its weight and bulk could be a challenge for some users. Overall, this pick makes sense for those seeking a balanced mix of power, portability, and affordability for typical home backup needs.

    Pros:
    • Dual fuel capability offers flexible fuel choices and convenience
    • Electric start simplifies operation during emergencies
    • Long runtime of up to 11 hours on a full tank
    Cons:
    • Relatively heavy and bulky for frequent moveability
    • Limited to 4750 surge watts, restricting high-demand appliance use

    Best for: Homeowners needing reliable backup for essential appliances without frequent heavy-duty demands

    Not ideal for: Users requiring high wattage or the ability to run large appliances continuously, due to its 4750 surge watt capacity

    • Power:4750 surge watts / 3800 running watts (gas), 4350 surge / 3500 running watts (propane)
    • Voltage:120V/240V
    • Engine:224cc 4-stroke OHV
    • Tank Capacity:4 gallons
    • Run Time:Up to 11 hours at half load
    • Outlets:Two 120V GFCI, 120V/240V NEMA 30A twist lock, 12V DC
    Our verdict
    “This generator is best suited for homeowners who want dependable, portable backup power for essential appliances without the need for high wattage capacity.”
  7. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    Best for Heavy-Duty Whole-Home Backup and Job Sites

    View Latest Price

    The DuroMax XP13000EH is designed for users who need serious power, making it suitable for whole-house backup, RV trips, or demanding job sites. It surpasses the WEN in wattage by over 8,000 watts, but this comes with increased weight and size, which can make transport and storage challenging. Its all-metal frame and copper windings add to its durability, making it ideal for severe weather conditions or frequent use. While its electric start and quick fuel switching are convenient, the large size and weight may require assistance to move, especially during emergencies. This generator is a clear choice for those who prioritize raw power and durability over portability and are prepared for larger storage needs.

    Pros:
    • Massive 13,000-watt dual fuel capacity supports entire home backup
    • All-metal construction offers excellent durability and weather resistance
    • Quick electric start and seamless fuel switching
    Cons:
    • Very heavy and difficult to move without assistance
    • Expensive compared to smaller, less powerful options

    Best for: Homeowners with high power demands needing reliable, long-term backup or contractors needing a durable worksite generator

    Not ideal for: Users with limited storage space or those prioritizing lightweight, easily portable units for occasional use

    • Power Output:13,000 watts
    • Fuel Type:Gas & Propane
    • Start Type:Electric start
    • Outlets:Multiple including transfer switch-ready 50A
    • Construction:All-metal frame
    • Engine:DuroMax robust engine
    Our verdict
    “This generator makes the most sense for those needing maximum power and durability, accepting the tradeoff of size and weight.”
  8. Westinghouse 9500 Peak Watt Dual Fuel Portable Generator with Electric Start and CO Sensor

    Westinghouse 9500 Peak Watt Dual Fuel Portable Generator with Electric Start and CO Sensor

    Best for Safety-Conscious Home Backup with Moderate Power Needs

    View Latest Price

    The Westinghouse 9500DF strikes a balance between power and safety, making it suitable for users who want a reliable backup with advanced safety features like a CO sensor. It provides a solid 7500 rated watts and 9500 peak watts on gasoline, with a slightly lower output on propane, but the safety features, including a CO shutdown, set it apart from less equipped models like the WEN. Its electric start and remote key fob add convenience, but it’s heavy and may be challenging to move during an outage. The 6.6-gallon tank and 3-year warranty provide peace of mind, though the weight and potential residual odors from factory testing could be minor annoyances. This generator is well-suited for safety-minded users who need dependable power for essential appliances.

    Pros:
    • High wattage output suitable for most home needs
    • Includes CO sensor for added safety during operation
    • Remote start with key fob for ease of use
    Cons:
    • Heavy and bulky, difficult to transport easily
    • Potential residual odors from factory testing

    Best for: Homeowners seeking a safe, reliable backup with essential safety features and moderate power output

    Not ideal for: Those needing the highest wattage or ultra-portable options due to its weight and size

    • Rated Watts:7500
    • Peak Watts:9500
    • Fuel Tank Capacity:6.6 gallons
    • Engine:420cc Westinghouse 4-Stroke OHV
    • Outlets:Two GFCI 120V, 20A; 120/240V 30A Twist-Lock
    • Safety Features:CO sensor
    Our verdict
    “This generator is best for safety-conscious homeowners who prioritize reliable power with integrated safety features over portability.”
  9. Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Start and Transfer Switch Ready

    Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Start and Transfer Switch Ready

    Best for Quiet, Efficient Home Backup and RV Use

    View Latest Price

    The Westinghouse iGen12000DFc excels in delivering high wattage with quiet operation, making it ideal for homeowners who need peace and efficiency during power outages. Its 12,000 peak watts and 9,000 running watts on gasoline are among the highest in this lineup, rivaling larger models like the Westinghouse 14500DF but with significantly quieter operation at 64 dBA. The remote start, digital data center, and transfer switch readiness make it a versatile choice for home backup and RV trips. However, its size and weight mean it may be less suited for users who need to move the unit frequently or have limited storage. This generator suits those who want large capacity without sacrificing neighborhood-friendly noise levels.

    Pros:
    • High wattage output supports whole-home needs
    • Very quiet operation at 64 dBA
    • Remote start and transfer switch ready for convenience
    Cons:
    • Heavy and large, difficult to transport
    • Higher price due to advanced features

    Best for: Homeowners with large power needs seeking quiet operation and advanced features for backup or RV use

    Not ideal for: Those requiring ultra-light, portable units or with limited storage space

    • Peak Wattage:12,000W
    • Running Wattage:9,000W
    • Fuel Tank Capacity:7.9 gallons
    • Noise Level:64 dBA
    • Engine:457cc Westinghouse 4-Stroke OHV
    • Additional Features:Remote start, digital display, CO sensor
    Our verdict
    “This inverter generator makes the most sense for users who prioritize high capacity, quiet operation, and smart features over portability.”
  10. Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start

    Best for High Power with Remote Convenience and RV Compatibility

    View Latest Price

    The Westinghouse WGen9500DF offers a compelling mix of power and convenience, making it a strong choice for users who need to run large appliances during outages or while camping. It provides up to 12,500 peak watts and 9,500 running watts, comparable to the larger Westinghouse models, but with the added benefit of remote electric start via key fob. Its 6.6-gallon tank supports up to 12 hours of runtime, and multiple outlets including transfer switch and RV-ready connections make it versatile. However, the unit’s weight and size may be limiting for frequent movers, and the price might be on the higher side for some budgets. This generator is ideal for those needing substantial power with the convenience of remote operation.

    Pros:
    • High wattage output supports large appliances and electronics
    • Remote electric start adds convenience
    • Multiple outlets including transfer switch and RV-ready
    Cons:
    • Heavy and potentially cumbersome to move
    • Price may be high relative to smaller models

    Best for: Families or RV owners wanting high wattage with remote start and multiple outlet options

    Not ideal for: Users with limited storage space or those seeking lightweight, portable backup units

    • Peak Watts:12500
    • Running Watts:9500
    • Fuel Tank Capacity:6.6 gallons
    • Engine:457cc 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV 120/240V 14–50R
    • Start Type:Remote Electric
    Our verdict
    “This generator is best suited for users who need high power with the convenience of remote start and extensive outlet options, accepting the size and cost tradeoffs.”
  11. Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor

    Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor

    Best Overall for Compact Home Backup and RV Use

    View Latest Price

    This Westinghouse model stands out for offering a balanced combination of power, safety, and portability, making it ideal for typical home backup needs or RV trips. Compared to larger units like the WEN 11,000-Watt generator, it provides enough wattage for essential appliances without the bulk, yet still features dual-fuel flexibility and a built-in CO sensor. Its 4-gallon tank delivers up to 14 hours of runtime, which is impressive for its size, though it may require minimal assembly and could emit residual odors from factory testing. The safety features, especially the CO sensor, enhance peace of mind during use, but the smaller tank limits runtime if powering multiple devices continuously. This pick makes the most sense for users seeking reliable backup power with an easy setup in a portable package.

    Pros:
    • Powerful dual-fuel capability with high wattage output
    • Long runtime of up to 14 hours per tank
    • Includes safety features like CO sensor and low oil shutdown
    • Compact and portable design with essential outlets
    Cons:
    • May have residual odor from factory testing
    • Requires minimal assembly upon unpacking
    • Limited runtime if used for multiple high-demand devices continuously

    Best for: Small households or RV owners needing dependable, portable backup power with safety features

    Not ideal for: Large households or those needing extended runtime for multiple high-power appliances, due to its modest fuel tank capacity

    • Peak Watts:4650
    • Rated Watts:3600 (Gasoline), 3240 (Propane)
    • Fuel Tank Capacity:4 gallons
    • Run Time:Up to 14 hours
    • Outlets:One 5-20R 120V, one TT-30R 30A, one L5-30R 30A
    • Engine:212cc Westinghouse 4-Stroke OHV
    • Safety Features:CO sensor, automatic low oil shutdown
    • Warranty:3 years
    Our verdict
    “This generator suits homeowners or RV travelers who want reliable, portable backup power with safety features without excessive size.”
  12. WEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit

    WEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit

    Best for Heavy-Duty Home Backup and Job Sites

    View Latest Price

    The WEN 11,000-Watt generator offers a substantial power boost over smaller models like the Westinghouse 4650, making it better suited to handle whole-home backup or more demanding job site tasks. Its 457cc engine provides enough surge capacity to support multiple large appliances simultaneously, and the electric start simplifies operation, especially during outages. The 6.6-gallon tank ensures up to 8.5 hours of runtime at half load, which is advantageous for longer backup periods, but its weight and size make portability less convenient than smaller units. Compared with the Westinghouse 4650, this generator is a clear upgrade in power but requires more maintenance and storage space. It’s ideal for users who prioritize high power output and convenience over compactness.

    Pros:
    • High surge and running wattage for whole-home backup
    • Electric start for quick operation
    • Multiple outlets including 120V, 240V, and twist lock options
    • Includes wheel kit for easier mobility
    Cons:
    • Relatively heavy and bulky, challenging for one-person transport
    • Higher price point due to its power capacity
    • Requires regular maintenance to keep running smoothly

    Best for: Homeowners needing reliable, high-capacity backup power or contractors requiring a durable portable generator for job sites

    Not ideal for: Users with limited storage space or those seeking a lightweight, easily portable unit for occasional use

    • Power:11,000 surge / 8,300 running watts (gasoline), 9,500 surge / 7,500 running watts (propane)
    • Voltage:120V/240V
    • Engine:457cc 4-stroke OHV
    • Tank Capacity:6.6 gallons
    • Run Time:Up to 8.5 hours at half load
    • Outlets:Four 120V GFCI, 120V 30A twist lock, 120V/240V 50A, 12V DC
    Our verdict
    “This generator is best for users who need serious power capacity and convenience, accepting some extra bulk and maintenance.”
best dual fuel generator for home backup
What makes a great dual fuel generator for home backup
1
Power Capacity and Load Management
Ensuring your generator has enough wattage to power your essential appliances is fundamental.
2
Fuel Flexibility and Efficiency
Dual fuel generators offer the advantage of using gasoline or propane, providing flexibility when fuel supplies are uncertain.
3
Ease of Use and Safety Features
Features like electric and remote start make operation straightforward, especially during stressful outages.
4
Portability, Noise, and Size
If you need to move your generator around or store it easily, portability features like wheels and handles matter.
How to choose your dual fuel generator for home backup
1
How we picked
To determine the best dual fuel generators for home backup, I focused on several key factors.
2
Power Capacity and Load Management
Ensuring your generator has enough wattage to power your essential appliances is fundamental.
3
Fuel Flexibility and Efficiency
Dual fuel generators offer the advantage of using gasoline or propane, providing flexibility when fuel supplies are unce
4
Ease of Use and Safety Features
Features like electric and remote start make operation straightforward, especially during stressful outages.
5
Portability, Noise, and Size
If you need to move your generator around or store it easily, portability features like wheels and handles matter.
Vetted dual fuel generator for home backup ·
The best dual fuel generator for home backup, compared
★ Winner Westinghouse 13500 Peak Watt D
Best Overall for Heavy-Duty Home Backup
12compared
550cc 4-Stroke OHVtop engine

How We Picked

To determine the best dual fuel generators for home backup, I focused on several key factors. Power output, measured in running and peak watts, was central to ensuring the generator could handle essential home loads. Ease of use features like electric and remote start, along with safety features such as CO sensors and transfer switch readiness, were also prioritized. Durability and build quality matter for long-term reliability, while value was considered by comparing features relative to price. The ranking emphasizes models that strike a balance between performance, safety, and user convenience, helping buyers select options suited for different needs and budgets.
Which dual fuel generator for home backup fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Best Dual Fuel Generator For Home Backup

Selecting the right dual fuel generator for your home backup requires understanding what factors influence performance, safety, and usability. Beyond just wattage, it’s important to evaluate how easily you can operate the generator during stressful outages, whether it can connect seamlessly to your home’s electrical system, and how much ongoing fuel costs might be. Additionally, considering safety features and portability can make a significant difference in daily use and emergency situations. The following sections highlight the key considerations to help you make an informed decision.

Power Capacity and Load Management

Ensuring your generator has enough wattage to power your essential appliances is fundamental. Larger homes or those with high-energy devices need generators with at least 10,000 watts of surge capacity. However, overspending on capacity you don’t need can be wasteful. It’s also wise to consider whether the generator supports transfer switches, which simplify connecting to your home’s electrical panel, allowing safe and automatic power during outages.

Fuel Flexibility and Efficiency

Dual fuel generators offer the advantage of using gasoline or propane, providing flexibility when fuel supplies are uncertain. Gasoline is more readily available but burns faster and can degrade over time, while propane is cleaner and longer-lasting but may require additional setup. Consider your typical fuel storage capacity and consumption rates, as these impact ongoing costs and convenience.

Ease of Use and Safety Features

Features like electric and remote start make operation straightforward, especially during stressful outages. Safety features such as CO sensors help detect dangerous exhaust levels, preventing poisoning. Transfer switch compatibility is another critical feature for safe and seamless switch-over to home backup power, avoiding dangerous backfeeding into the grid. Prioritizing these features enhances safety and reduces hassle during emergencies.

Portability, Noise, and Size

If you need to move your generator around or store it easily, portability features like wheels and handles matter. Compact designs are easier to accommodate in limited spaces but may compromise on power capacity. Noise levels vary significantly; quieter models are preferable for residential settings, especially if the generator will run overnight or near sleeping areas. Balance these factors based on your installation and usage environment.

Build Quality, Durability, and Cost

Durable construction with quality components ensures your generator will withstand frequent use and harsh conditions. While high-end models tend to be more reliable, they come with a higher price tag. Evaluating warranty coverage and manufacturer reputation can also help gauge long-term value. Remember, investing in a slightly more expensive model with better safety and durability features often pays off over time.

Frequently Asked Questions

Can I run my entire home on a dual fuel generator?

While some high-capacity dual fuel generators can power most essential home systems, running an entire household—including HVAC, water heaters, and large appliances—may require a generator with more than 12,000 watts of surge power. It’s important to prioritize critical loads, such as refrigeration, lighting, and communication devices, and consider professionally installed transfer switches for safety and ease of use. For full-home backup, consulting an electrician to size your generator correctly is advisable.

How long can a dual fuel generator run continuously?

Run time depends on the load and fuel tank size. Most portable dual fuel generators can operate from 8 to 12 hours on a full tank at half load. Running at higher loads reduces runtime, and fuel consumption varies by model. If you need extended backup power, consider models with larger tanks or those that support connecting to external fuel sources. Regular maintenance and proper fuel storage also impact runtime and reliability.

Are dual fuel generators safe to operate indoors?

In general, portable generators, including dual fuel models, should never be operated indoors or in enclosed spaces due to dangerous carbon monoxide buildup. Always place your generator outside, away from windows, vents, and doorways. Safety features like CO sensors are vital, but they do not eliminate the risk of CO poisoning. Proper ventilation and adherence to safety guidelines are essential for safe operation.

What maintenance is required for a dual fuel generator?

Regular maintenance includes checking and changing the oil, inspecting and replacing air filters, and cleaning spark plugs. Fuel systems should be drained or stabilized if the generator is stored for long periods. For dual fuel models, ensure fuel lines and valves are in good condition. Following the manufacturer’s maintenance schedule extends the lifespan and ensures reliable operation when needed most.

Is it worth paying more for a generator with remote start and transfer switch?

Investing in remote start and transfer switch features can significantly enhance convenience and safety during power outages. Remote start allows you to activate the generator from inside your home, saving effort and reducing exposure to outdoor elements. A transfer switch simplifies connecting the generator to your home’s electrical system and enhances safety by preventing backfeeding. While these features increase initial costs, they often provide peace of mind and ease of operation during emergencies.

Conclusion

For most homeowners seeking a reliable, all-around performer, the Westinghouse 13500 Peak Watt Dual Fuel Generator stands out as the best overall choice. Budget-conscious buyers aiming for solid performance at a lower price will appreciate the DuroMax XP13000HX. Those looking for premium features and maximum power should consider the Westinghouse 14500 Peak Watt Model. Beginners or those with smaller backup needs might find the WEN 4,750-Watt Generator easier to operate. Ultimately, your decision should depend on your specific power requirements, safety preferences, and budget—these picks offer a range of options to match different needs.

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