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When selecting a propane generator for home backup, it’s vital to balance power capacity, ease of use, and reliability. The Westinghouse 14500 Peak Watt Dual Fuel Generator stands out as the best overall due to its strong performance and versatility. For those prioritizing affordability, the Westinghouse 4650 Peak Watt Dual Fuel Generator offers solid value, while the DuroMax XP13000EH provides higher power with dual-fuel flexibility. Buyers face tradeoffs between capacity, portability, and cost—more power often means larger size and higher price. Keep reading to see how these options compare and which one fits your backup needs best.

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14
compared
4
brands
3
run times
9.5 gallons
max fuel tank capacity
Which propane generator for home backup should you buy?
★ Top Pick
Westinghouse 13500 Peak Watt D
Best Overall for Power and Convenience
Powerful dual fuel capability for flexibility
See on Amazon →
Homeowners or contractors seeking maximum fuel choice and remote operation
Westinghouse 13500 Peak Watt T
Tri-fuel operation for maximum flexibility
View on Amazon →
Small households or RV owners needing reliable backup without excessive size
Westinghouse 6500 Watt Dual Fu
Good balance of power and portability
View on Amazon →
Homeowners with sensitive electronics or needing high power capacity
Westinghouse 14500 Peak Watt D
High wattage output for large appliances
View on Amazon →
Homeowners looking for dependable backup with good portability and safety features
Westinghouse 12500 Peak Watt D
High wattage output for home essentials
View on Amazon →
Fuel Tank Capacity — compared
Westinghouse 13500 Peak Watt D9.5 gallons
Westinghouse 13500 Peak Watt T9.5 gallons
Westinghouse 6500 Watt Dual Fu4.7 gallons
Westinghouse 14500 Peak Watt D9.5 gallons
Westinghouse 12500 Peak Watt D6.6 gallons
Westinghouse 14500 Peak Watt T9.5 gallons
Generac 12,500 Starting Watt T7.5 gallons
Westinghouse 4650 Peak Watt Du4 gallons
Westinghouse 4650 Peak Watt Du4 gallons
Westinghouse 6600 Watt Dual Fu4.7 gallons
Pros & cons at a glance
Westinghouse 13500 Peak Watt D
✓ Powerful dual fuel capability for flexibility
✗ Heavy and bulky for portability
Westinghouse 13500 Peak Watt T
✓ Tri-fuel operation for maximum flexibility
✗ Heavier and bulkier than dual fuel counterparts
Westinghouse 6500 Watt Dual Fu
✓ Good balance of power and portability
✗ Limited runtime compared to larger models
Westinghouse 14500 Peak Watt D
✓ High wattage output for large appliances
✗ Heavy and less portable
Westinghouse 12500 Peak Watt D
✓ High wattage output for home essentials
✗ Weight can be cumbersome for frequent transport
DuroStar DS13000MXT 13,000-Wat
✓ Very high 13,000-watt peak power suitable for whole-home backup
✗ Heavy and bulky, making transportation and storage challenging
Westinghouse 14500 Peak Watt T
✓ Long runtime of up to 19 hours on gasoline
✗ Size and weight are not specified, possibly heavy and less portable
Generac 12,500 Starting Watt T
✓ Tri-fuel flexibility for versatile fuel choices
✗ Relatively heavy at 219 lbs, less convenient to move
Westinghouse 4650 Peak Watt Du
✓ Dual fuel capability with high wattage output for its size
✗ Limited power output for large or multiple loads
Westinghouse 4650 Peak Watt Du
✓ Remote electric start for convenient operation
✗ Limited runtime (~14 hours), less for prolonged outages
DuroMax XP13000EH 13,000-Watt
✓ Powerful enough to run an entire home during outages
✗ Heavy and difficult to transport without assistance
DuroStar DS13000MX 13,000-Watt
✓ High wattage output suitable for whole-house backup
✗ Heavy and less portable
Westinghouse 12500 Watt Dual F
✓ Powerful dual fuel capacity for flexibility
✗ Heavy and bulky to move
Westinghouse 6600 Watt Dual Fu
✓ Compact and lightweight for portability
✗ Limited power for larger home needs

Complete the kit

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 →
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 →
Portable Generator Rain Cover Waterproof for 5000-10000W...
Portable Generator Rain Cover Waterproof for 5000-10000W…
Add to your setup →

Key Takeaways

  • The top generators combine high wattage output with dual-fuel convenience, especially propane and gasoline compatibility.
  • Portability varies widely; larger models offer more power but are less manageable during emergency setups.
  • Features like remote start and transfer switch readiness significantly enhance usability during outages.
  • Price often correlates with capacity and features, but the most expensive isn’t always necessary for all homes.
  • Choosing a generator with CO sensors and safety features adds peace of mind during prolonged power outages.
2
Westinghouse 13500 Peak Watt T
Best for Versatility and Advanced Features
1
Westinghouse 13500 Peak Watt D
Best Overall for Power and Convenience
3
Westinghouse 6500 Watt Dual Fu
Best for Compact, Reliable Backup Power

Our Top Propane Generator For Home Backup Picks

Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote StartWestinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote StartBest Overall for Power and ConveniencePeak Watts (Gasoline): 13500Running Watts (Gasoline): 10500Peak Watts (Propane): 12500VIEW ON AMAZONSee Our Full Breakdown
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest for Versatility and Advanced FeaturesPeak Watts: 13,500Running Watts: 10,500 (Gasoline), 9,500 (Propane), 8,500 (Natural Gas)Fuel Tank Capacity: 9.5 gallonsVIEW ON AMAZONSee 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 Compact, Reliable Backup PowerGasoline Running Watts: 5300Gasoline Peak Watts: 6500Propane Running Watts: 4800VIEW ON AMAZONSee Our Full Breakdown
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartBest for Heavy Duty Power with Sensitive ElectronicsPeak Watts: 14,500Running Watts: 11,500Fuel Tank Capacity: 9.5 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyWestinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyBest for Balanced Power and FeaturesPeak Watts (Gasoline): 12500Running Watts (Gasoline): 9500Peak Watts (Propane): 11200VIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO AlertDuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO AlertBest Overall for Whole-House BackupWattage: 13,000 watts peakFuel Type: Gasoline, Propane, Natural GasEngine Type: 4-Stroke OHVVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyWestinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyBest for Long Runtime and Large HomesPeak Watts: 14,500Fuel Tank Capacity: 9.5 gallonsRuntime: Up to 19 hoursVIEW ON AMAZONSee Our Full Breakdown
Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric StartGenerac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric StartBest for Durability and PortabilityStarting Watts: 12,500Fuel Tank Capacity: 7.5 gallonsRuntime: Approximately 9.5 hours at 50% loadVIEW ON AMAZONSee 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 for RV Owners and Light Home BackupPeak Watts: 4650Rated Watts: 3600Fuel Tank Capacity: 4 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric StartBest Compact Dual Fuel for Easy Home BackupPeak Watts: 4650Rated Watts: 3600Fuel Tank Capacity: 4 gallonsVIEW ON AMAZONSee Our Full Breakdown
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorDuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorBest Overall for Heavy-Duty Home BackupPower Output: 13,000 wattsFuel Type: Gas & PropaneStart Type: Electric startVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch ReadyDuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch ReadyBest for Long-Run Home Backup with Advanced FeaturesWattage: 13,000 wattsFuel Type: Gasoline and PropanePower Source: Fuel PoweredVIEW ON AMAZONSee 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 Remote Operation and ConveniencePeak Watts: 12500Running Watts: 9500Fuel Type: Gasoline, PropaneVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric StartBest Compact Option for Moderate Home BackupGasoline Peak Watts: 6600Gasoline Running Watts: 5300Propane Peak Watts: 5900VIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
propane generator for home backupFuel Tank CapacityOutletsEngineFuel Type
Westinghouse 13500 Peak Watt D9.5 gallonsGFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R500cc Westinghouse 4-Stroke OHV
Westinghouse 13500 Peak Watt T9.5 gallonsGFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R500cc Westinghouse 4-Stroke OHV
Westinghouse 6500 Watt Dual Fu4.7 gallonsOne 5–20R 120V, One TT-30R 30A RV, One L14-30R 30A transfer switch274 CC Westinghouse 4-Stroke OHV
Westinghouse 14500 Peak Watt D9.5 gallonsGFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R550cc Westinghouse 4-Stroke OHV
Westinghouse 12500 Peak Watt D6.6 gallonsGFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV 120/240V 14–50R457cc Westinghouse 4-Stroke OHV
DuroStar DS13000MXT 13,000-WatGasoline, Propane, Natural Gas
Westinghouse 14500 Peak Watt T9.5 gallons550cc 4-Stroke OHVGasoline, Propane, Natural Gas
Generac 12,500 Starting Watt T7.5 gallonsTwo 120V 20A GFCI, 120/240V 30A twist-lock500cc Generac OHVGasoline, Propane, Natural Gas
Westinghouse 4650 Peak Watt Du4 gallons30A RV outlet, 120V outletsGasoline, Propane
Westinghouse 4650 Peak Watt Du4 gallonsMultiple 120V outletsGasoline, Propane
DuroMax XP13000EH 13,000-Watt Multiple including transfer switch-ready 50 ampGas & Propane
DuroStar DS13000MX 13,000-WattGasoline and Propane
Westinghouse 12500 Watt Dual FMultiple including transfer switch and RV457cc 4-Stroke OHVGasoline, Propane
Westinghouse 6600 Watt Dual Fu4.7 gallons

More Details on Our Top Picks

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

    Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start

    Best Overall for Power and Convenience

    View on Amazon

    This model stands out for its impressive dual fuel flexibility and high power output, making it ideal for serious backup needs. Compared with the Westinghouse 12500 Watt Dual Fuel Generator, it offers slightly higher peak wattage and longer runtime, thanks to its larger 9.5-gallon tank. The remote electric start adds significant convenience during outages or outdoor work, while multiple safety outlets ensure reliable operation. However, its weight and bulk can be a drawback for those needing portability, and some users report residual odors after testing. This generator is best suited for homeowners who prioritize robust power and remote start features and can handle its size. It may not be ideal for frequent transport or small storage spaces.

    Pros:
    • Powerful dual fuel capability for flexibility
    • Remote electric start for convenience
    • Long runtime of up to 19 hours on a full tank
    • Multiple safety outlets with rubber covers
    Cons:
    • Heavy and bulky for portability
    • Residual fuel or oil odor after factory testing

    Best for: Homeowners needing reliable, high-capacity backup power with remote start

    Not ideal for: People seeking a lightweight, easily portable generator for frequent moves

    • Peak Watts (Gasoline):13500
    • Running Watts (Gasoline):10500
    • Peak Watts (Propane):12500
    • Running Watts (Propane):9500
    • Fuel Tank Capacity:9.5 gallons
    • Run Time:Up to 19 hours
    • Engine:500cc Westinghouse 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
    • Features:Remote start, fuel gauge, automatic low oil shutdown, CO shutdown
    Our verdict
    “This generator is perfect for homeowners who want maximum power and remote operation, but it isn’t suited for those prioritizing portability.”
  2. Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best for Versatility and Advanced Features

    View on Amazon

    This tri-fuel generator excels in versatility, allowing operation on gasoline, propane, or natural gas, making it a strong choice for varied backup situations. Compared to the dual fuel model, it offers additional fuel options, which can be crucial during extended outages or when fuel supply varies. Its remote electric start and digital features, including a fuel gauge and CO sensor, boost convenience and safety. The tradeoff is that it’s heavier and more expensive, which could deter those seeking lightweight portability. Setup for natural gas requires proper connection, which may complicate use for some users. This generator makes the most sense for those who value fuel flexibility and advanced safety features and are prepared for its size and higher cost.

    Pros:
    • Tri-fuel operation for maximum flexibility
    • Remote start with key fob for ease of use
    • Long runtime of up to 19 hours
    • Includes safety features like CO sensor and low oil shutdown
    Cons:
    • Heavier and bulkier than dual fuel counterparts
    • Higher price point due to added fuel options
    • Requires setup for natural gas connection

    Best for: Homeowners or contractors seeking maximum fuel choice and remote operation

    Not ideal for: Users needing a lightweight, easy-to-store generator for occasional use

    • Peak Watts:13,500
    • Running Watts:10,500 (Gasoline), 9,500 (Propane), 8,500 (Natural Gas)
    • Fuel Tank Capacity:9.5 gallons
    • Run Time:Up to 19 hours
    • Engine:500cc Westinghouse 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
    Our verdict
    “Ideal for those who need fuel versatility and remote convenience, but less so for portability-focused users.”
  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 Compact, Reliable Backup Power

    View on Amazon

    This model offers a balanced mix of power and portability, providing 5300 running watts on gasoline and 4800 on propane, with a 4.7-gallon tank. Its shorter runtime of up to 14.5 hours is less than larger models but still sufficient for typical outages. The inclusion of a CO sensor and transfer switch-ready outlets makes it a safe choice for home backup, especially for smaller households or RV use. Compared to larger generators like the Westinghouse 14500 Watt, it’s easier to store and move but sacrifices some run time and wattage capacity. Residual odor and limited outlet options might be downsides for some users. This generator is best suited for those needing a reliable, space-efficient backup power source but not for heavy power loads or prolonged outages.

    Pros:
    • Good balance of power and portability
    • Includes essential safety features like CO sensor
    • Relatively easy to set up and operate
    • Transfer switch compatibility enhances safety
    Cons:
    • Limited runtime compared to larger models
    • Fuel odor may be noticeable after testing
    • Fewer outlet options for high-demand setups

    Best for: Small households or RV owners needing reliable backup without excessive size

    Not ideal for: Homes requiring high wattage or extended runtime for large appliances

    • Gasoline Running Watts:5300
    • Gasoline Peak Watts:6500
    • Propane Running Watts:4800
    • Propane Peak Watts:5800
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:Up to 14.5 hours
    • Engine:274 CC Westinghouse 4-Stroke OHV
    • Outlets:One 5–20R 120V, One TT-30R 30A RV, One L14-30R 30A transfer switch
    Our verdict
    “Great for small households or RVers looking for a dependable, compact backup generator with safety features.”
  4. Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

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

    Best for Heavy Duty Power with Sensitive Electronics

    View on Amazon

    This generator provides substantial power, with up to 14,500 peak watts and 11,500 running watts on gasoline, making it well-suited for demanding backup needs. Its low Total Harmonic Distortion (THD) ensures safe operation of sensitive electronics, a feature that sets it apart from many competitors like the Westinghouse 12500 Watt model. The remote electric start delivers added convenience, especially during emergencies. The 9.5-gallon tank supports up to 19 hours of runtime, ideal for extended outages. The tradeoff is its considerable weight and cost, which may be a concern for users needing portability or a tighter budget. This model is tailored for homeowners who want high power with electronics safety in mind.

    Pros:
    • High wattage output for large appliances
    • Low THD safe for sensitive electronics
    • Remote electric start for easy operation
    • Long runtime up to 19 hours
    Cons:
    • Heavy and less portable
    • Higher cost compared to smaller models
    • Bulkier design limits maneuverability

    Best for: Homeowners with sensitive electronics or needing high power capacity

    Not ideal for: People seeking a lightweight, portable generator for frequent transport

    • Peak Watts:14,500
    • Running Watts:11,500
    • Fuel Tank Capacity:9.5 gallons
    • Run Time:Up to 19 hours
    • Engine:550cc Westinghouse 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
    Our verdict
    “Best suited for users prioritizing high power and electronics safety over portability or lower cost.”
  5. Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Best for Balanced Power and Features

    View on Amazon

    This generator offers a solid combination of high wattage—up to 12,500 peak and 9,500 running watts—and convenient remote electric start. Its 6.6-gallon tank provides up to 12 hours of runtime, enough for most outages, and multiple outlets including transfer switch and RV options add versatility. Compared with larger models like the 14500 Watt, it’s more manageable for storage and transport, though it sacrifices some runtime and power capacity. Its safety features, such as the CO shutdown, make it a reliable choice for home backup. The main drawback is its weight, which may be cumbersome for frequent moving. This generator makes sense for homeowners who want reliable power with manageable size and good safety features.

    Pros:
    • High wattage output for home essentials
    • Remote electric start adds convenience
    • Multiple outlets including transfer switch compatibility
    • Relatively easy to handle for its class
    Cons:
    • Weight can be cumbersome for frequent transport
    • Residual odor from factory testing
    • Limited runtime compared to larger units

    Best for: Homeowners looking for dependable backup with good portability and safety features

    Not ideal for: Those needing extended runtime or the highest power output for large appliances

    • Peak Watts (Gasoline):12500
    • Running Watts (Gasoline):9500
    • Peak Watts (Propane):11200
    • Running Watts (Propane):8500
    • Fuel Tank Capacity:6.6 gallons
    • Run Time:Up to 12 hours
    • Engine:457cc Westinghouse 4-Stroke OHV
    • Outlets:GFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV 120/240V 14–50R
    Our verdict
    “A balanced choice for homeowners wanting reliable backup power without excessive bulk or cost.”
  6. DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert

    DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert

    Best Overall for Whole-House Backup

    View on Amazon

    The DuroStar DS13000MXT stands out for its impressive 13,000-watt peak output, making it capable of powering an entire home during outages. Its tri-fuel capability provides unmatched fuel flexibility compared to many competitors, including the Westinghouse 14500 Peak Watt model, which primarily runs on gasoline and propane. The electric start and CO alert system enhance safety and convenience, but its weight and size mean it’s less portable—this model suits those prioritizing power and flexibility over mobility. The high initial cost reflects its robust features, but for users who want reliable, whole-home backup, it’s a compelling choice. However, its bulk makes it less suitable for frequent transport or small storage spaces.

    Pros:
    • Very high 13,000-watt peak power suitable for whole-home backup
    • Tri-fuel flexibility allows use of gasoline, propane, or natural gas
    • Remote electric start and CO Alert for safety and convenience
    • Transfer switch-ready outlets simplify connection to home transfer panels
    Cons:
    • Heavy and bulky, making transportation and storage challenging
    • High upfront cost might be a barrier for budget-conscious buyers

    Best for: Homeowners seeking a powerful, versatile backup capable of running their entire house during outages.

    Not ideal for: Those needing a lightweight, easily portable generator for frequent outdoor use or small properties.

    • Wattage:13,000 watts peak
    • Fuel Type:Gasoline, Propane, Natural Gas
    • Engine Type:4-Stroke OHV
    • Tank Volume:8.3 gallons
    • Runtime:Up to 13 hours
    • Voltage:240 volts
    Our verdict
    “This generator is best for homeowners who need maximum power and fuel flexibility at the expense of portability.”
  7. Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Best for Long Runtime and Large Homes

    View on Amazon

    The Westinghouse 14500 Peak Watt generator offers robust power with up to 19 hours of runtime on gasoline, making it ideal for extended outages or large properties. Compared to the DuroStar MXT, it provides slightly less peak wattage but emphasizes longer endurance and versatile fuel use—gasoline, propane, or natural gas. Its electric start and transfer switch compatibility make it easy to connect to your home system, but its weight and size are not specified, which could complicate transport or storage. For buyers prioritizing prolonged operation over maximum wattage, this model excels, though it might be more complex for first-time users. Its slightly lower wattage rating means it’s less suited for very high-power loads but still capable of handling most home essentials.

    Pros:
    • Long runtime of up to 19 hours on gasoline
    • Tri-fuel capability for flexible fuel options
    • Electric and remote start for ease of use
    • Transfer switch ready for quick home connection
    Cons:
    • Size and weight are not specified, possibly heavy and less portable
    • Setup complexity may challenge beginners

    Best for: Large households or those needing extended backup during long outages who value fuel flexibility and long runtime.

    Not ideal for: Owners with limited storage space or those seeking a lightweight, portable unit for frequent outdoor use.

    • Peak Watts:14,500
    • Fuel Tank Capacity:9.5 gallons
    • Runtime:Up to 19 hours
    • Engine:550cc 4-Stroke OHV
    • Transfer Switch:Yes
    • Fuel Type:Gasoline, Propane, Natural Gas
    Our verdict
    “This generator suits users needing extended run times and fuel versatility, especially for large or remote homes.”
  8. Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start

    Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start

    Best for Durability and Portability

    View on Amazon

    The Generac 12500 Watt generator provides reliable power with a focus on durability and portability, making it suitable for demanding job sites or emergency home backup. It offers tri-fuel operation, comparable to the Westinghouse 14500 but with a slightly lower peak wattage, yet it emphasizes automatic voltage regulation and onboard CO sensing to ensure safe operation. Its 7.5-gallon tank balances runtime with manageable size, but at 219 lbs, it’s heavy and may require assistance moving, unlike smaller models such as the Westinghouse 4650. This makes it a good middle ground for users who need solid power without sacrificing mobility—though the setup might be challenging for beginners.

    Pros:
    • Tri-fuel flexibility for versatile fuel choices
    • Automatic voltage regulation ensures stable power
    • CO sensor adds safety during operation
    • Includes multiple outlet options for various appliances
    Cons:
    • Relatively heavy at 219 lbs, less convenient to move
    • Setup may be complex for those unfamiliar with generators

    Best for: Active homeowners or contractors needing portable, durable backup with safety features and moderate power.

    Not ideal for: Individuals seeking a lightweight or compact generator primarily for casual outdoor use.

    • Starting Watts:12,500
    • Fuel Tank Capacity:7.5 gallons
    • Runtime:Approximately 9.5 hours at 50% load
    • Engine:500cc Generac OHV
    • Outlets:Two 120V 20A GFCI, 120/240V 30A twist-lock
    • Fuel Type:Gasoline, Propane, Natural Gas
    Our verdict
    “This generator is ideal for users who need a durable, portable unit with safety features for demanding tasks and backup power.”
  9. 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 for RV Owners and Light Home Backup

    View on Amazon

    The Westinghouse 4650 Peak Watt unit offers a compact, reliable power source with dual-fuel capability, making it a practical choice for RVers and small home backup scenarios. Its 3600 rated watts on gasoline and similar on propane are sufficient for essential appliances, but it’s less suited for powering entire large homes. Its RV-ready 30A outlet and CO sensor add convenience and safety, especially for outdoor or mobile use. Compared with larger models like the DuroStar MXT, this generator’s smaller size makes it easier to store and transport, but it sacrifices some power capacity. This makes it an excellent choice for those who prioritize portability and ease of use over maximum wattage.

    Pros:
    • Dual fuel capability with high wattage output for its size
    • Includes safety features like a CO sensor
    • RV-ready 30A outlet for mobile power needs
    • Easy to set up and transport
    Cons:
    • Limited power output for large or multiple loads
    • Smaller fuel tank means shorter runtime for extended outages

    Best for: RV owners or small property owners needing a portable, easy-to-use backup with safety features.

    Not ideal for: Homeowners seeking to power an entire house during outages or running large appliances simultaneously.

    • Peak Watts:4650
    • Rated Watts:3600
    • Fuel Tank Capacity:4 gallons
    • Runtime:Up to 14 hours
    • Outlets:30A RV outlet, 120V outlets
    • Fuel Type:Gasoline, Propane
    Our verdict
    “This generator is best for RV owners or small-scale backup needs where portability and safety are priorities.”
  10. Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Best Compact Dual Fuel for Easy Home Backup

    View on Amazon

    The Westinghouse 4650 Peak Watt model with remote electric start offers a convenient, compact option for emergency power. Its dual-fuel capability provides flexibility similar to larger units but in a smaller footprint, making it easier to store and manage. While its power output is adequate for essential home appliances, it’s less suitable for powering large loads or an entire house. The remote start feature simplifies operation during outages, but the limited runtime—around 14 hours—may require refueling for extended outages. Compared to the Generac 12500, this generator emphasizes portability and ease of use, making it a good choice for those with limited storage space or seeking quick setup.

    Pros:
    • Remote electric start for convenient operation
    • Dual fuel capability offers fuel flexibility
    • Compact size for easy storage and transport
    • Includes safety features like a CO sensor
    Cons:
    • Limited runtime (~14 hours), less for prolonged outages
    • Lower wattage limits its capacity for large loads

    Best for: Homeowners who want a reliable, easy-to-start generator for essential backup and portability.

    Not ideal for: Large households or those with high power demands needing continuous, heavy-duty backup.

    • Peak Watts:4650
    • Rated Watts:3600
    • Fuel Tank Capacity:4 gallons
    • Runtime:Up to 14 hours
    • Outlets:Multiple 120V outlets
    • Fuel Type:Gasoline, Propane
    Our verdict
    “This generator is most suitable for users seeking a portable, dual-fuel backup with quick start features for essential loads.”
  11. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    Best Overall for Heavy-Duty Home Backup

    View on Amazon

    The DuroMax XP13000EH stands out as the top choice for those needing a truly robust home backup system. Its impressive 13,000 watts of power easily rivals larger stationary generators and can run essential appliances and HVAC systems during outages. Unlike the Westinghouse 12500WDF, which offers slightly less power, this model’s all-metal frame and copper wiring promise durability under severe weather conditions. However, this power comes with the tradeoff of increased weight and size, making transportation and storage more challenging. The electric start simplifies operation, but regular maintenance is essential to keep it running smoothly. This generator is ideal for families in storm-prone areas or those with high power needs, but less suitable for those seeking portability or a budget-friendly option.

    Pros:
    • Powerful enough to run an entire home during outages
    • Dual fuel capability for flexibility and longer runtime
    • All-metal construction ensures durability in severe weather
    • Easy to start with electric push button
    Cons:
    • Heavy and difficult to transport without assistance
    • Higher cost compared to smaller generators
    • Requires regular maintenance due to its size and complexity

    Best for: Homeowners who need reliable, high-capacity backup power and can handle a heavier, stationary unit.

    Not ideal for: Individuals seeking a lightweight, portable generator for occasional use or tight storage spaces.

    • Power Output:13,000 watts
    • Fuel Type:Gas & Propane
    • Start Type:Electric start
    • Outlets:Multiple including transfer switch-ready 50 amp
    • Frame Material:All-metal
    • Winding Material:100% Copper
    Our verdict
    “This model is best suited for homeowners prioritizing power and durability over portability.”
  12. DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch Ready

    DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch Ready

    Best for Long-Run Home Backup with Advanced Features

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    The DuroStar DS13000MX offers a similar power level to the DuroMax but adds features like a CO safety alert and an intuitive control panel. Its 13,000 watts peak and 10,500 running watts make it well-suited for whole-home backup, especially when extended runtime is needed thanks to its 8.3-gallon fuel tank. Compared to the Westinghouse 12500WDF, which emphasizes remote start convenience, the DuroStar excels in durability and safety features. However, the size and weight pose transportation challenges, and higher noise levels are typical of large generators. This unit works best for users who want a reliable, feature-rich power source for sustained outages, but it’s less ideal for those prioritizing portability or quiet operation.

    Pros:
    • High wattage output suitable for whole-house backup
    • Dual fuel flexibility and long runtime with large tank
    • Includes CO safety alert for enhanced safety
    • Durable all-metal build for heavy use
    Cons:
    • Heavy and less portable
    • Requires more maintenance due to size
    • Produces higher noise levels

    Best for: Homeowners seeking a durable, feature-rich generator for extended outages and who can manage its weight.

    Not ideal for: Individuals needing a lightweight, portable unit for frequent, short-term uses.

    • Wattage:13,000 watts
    • Fuel Type:Gasoline and Propane
    • Power Source:Fuel Powered
    • Tank Volume:8.3 gallons
    • Engine Displacement:500 cc
    • Additional Features:CO Sensor, Electric Start
    Our verdict
    “Ideal for users who prioritize safety, durability, and extended runtime over portability.”
  13. Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start

    Best for Remote Operation and Convenience

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    The Westinghouse WGen9500DF offers a compelling mix of power and convenience, with 12,500 peak watts and remote electric start via key fob. Its 457cc engine provides reliable performance suitable for most home backup needs, and the multiple outlets—including transfer switch-ready options—make connecting to your home system straightforward. Compared to the DuroMax XP13000EH, this generator emphasizes remote operation, making it easier to start from a distance during emergencies. The tradeoff is its weight and bulk, which can complicate transport, and the noise levels tend to be higher, typical of large units. This model suits homeowners who value remote start and multiple outlet options but don’t need the absolute maximum power or portability.

    Pros:
    • Powerful dual fuel capacity for flexibility
    • Remote electric start for added convenience
    • Multiple outlets including transfer switch and RV-ready
    • Up to 12 hours runtime on a full tank
    Cons:
    • Heavy and bulky to move
    • Setup may be complex for first-timers
    • Higher noise levels

    Best for: Homeowners who want convenient remote operation and multiple outlet options for backup power.

    Not ideal for: People with limited storage space or those who prioritize ultra-lightweight, portable generators.

    • Peak Watts:12500
    • Running Watts:9500
    • Fuel Type:Gasoline, Propane
    • Engine:457cc 4-Stroke OHV
    • Run Time:Up to 12 hours
    • Outlets:Multiple including transfer switch and RV
    Our verdict
    “Best suited for users who prioritize remote start and outlet versatility over portability.”
  14. Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start

    Best Compact Option for Moderate Home Backup

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    The Westinghouse 6600WDF offers a practical solution for those needing a balance between power and portability. With 6600 peak watts on gasoline and 5900 on propane, it can handle essential appliances during outages, especially with its remote start and automatic CO shutdown. Compared with larger models like the DuroMax XP13000EH, it’s significantly lighter and easier to store, making it ideal for smaller homes or frequent relocations. However, its power output is insufficient for larger households with high energy demands, and the runtime, while decent at up to 14.5 hours, may require careful fuel management. This generator is best for users who want a reliable backup without dealing with the heft of bigger units, but it’s less suited for heavy-duty, whole-home power needs.

    Pros:
    • Compact and lightweight for portability
    • Remote electric start and CO shutdown for safety and convenience
    • Long runtime on a full tank
    • Dual fuel flexibility
    Cons:
    • Limited power for larger home needs
    • Requires careful fuel management
    • Limited warranty coverage

    Best for: Homeowners with moderate power needs seeking a compact, reliable backup generator.

    Not ideal for: Large households or those with high power demands requiring continuous, high-capacity backup.

    • Gasoline Peak Watts:6600
    • Gasoline Running Watts:5300
    • Propane Peak Watts:5900
    • Propane Running Watts:4800
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:up to 14.5 hours
    Our verdict
    “Best for smaller households or those needing a portable backup solution with moderate power requirements.”
propane generator for home backup
What makes a great propane generator for home backup
1
Power Capacity and Load Needs
Understanding your home’s essential power requirements is key.
2
Fuel Flexibility and Availability
Propane generators are favored for their cleaner burn and longer shelf life, but many models also support gasoline or dual-fuel op
3
Safety Features and Ease of Use
Safety features like carbon monoxide sensors and automatic shutoff mechanisms are non-negotiable for home backup units.
4
Installation and Portability
Some generators are designed for easy mobility with built-in wheels and handles, which can be critical if your setup location vari
How to choose your propane generator for home backup
1
How we picked
The products in this roundup were evaluated based on their power output, fuel flexibility, ease of use, build quality, s
2
Power Capacity and Load Needs
Understanding your home’s essential power requirements is key.
3
Fuel Flexibility and Availability
Propane generators are favored for their cleaner burn and longer shelf life, but many models also support gasoline or du
4
Safety Features and Ease of Use
Safety features like carbon monoxide sensors and automatic shutoff mechanisms are non-negotiable for home backup units.
5
Installation and Portability
Some generators are designed for easy mobility with built-in wheels and handles, which can be critical if your setup loc
Vetted propane generator for home backup ·
The best propane generator for home backup, compared
★ Winner Westinghouse 13500 Peak Watt D
Best Overall for Power and Convenience
14compared
9.5 gallonstop fuel tank capacity
3run times

How We Picked

The products in this roundup were evaluated based on their power output, fuel flexibility, ease of use, build quality, safety features, and value for money. We prioritized generators that specifically support propane as a primary fuel source, since this is key for stable home backup. The ranking also considers features like remote start, transfer switch compatibility, and portability. Our goal was to identify models that offer reliable performance for home use while balancing cost and usability. This approach ensures that each product serves a distinct role, from budget-friendly options to premium, feature-rich units.
Feature comparison
propane generator for home backupRun TimeFuel Type
Westinghouse 13500 Peak Watt DUp to 19 hours
Westinghouse 13500 Peak Watt TUp to 19 hours
Westinghouse 6500 Watt Dual FuUp to 14.5 hours
Westinghouse 14500 Peak Watt DUp to 19 hours
Westinghouse 12500 Peak Watt DUp to 12 hours
DuroStar DS13000MXT 13,000-WatGasoline, Propane, Natural Gas
Westinghouse 14500 Peak Watt TGasoline, Propane, Natural Gas
Generac 12,500 Starting Watt TGasoline, Propane, Natural Gas
Westinghouse 4650 Peak Watt DuGasoline, Propane
Westinghouse 4650 Peak Watt DuGasoline, Propane
DuroMax XP13000EH 13,000-Watt Gas & Propane
DuroStar DS13000MX 13,000-WattGasoline and Propane
Westinghouse 12500 Watt Dual FUp to 12 hoursGasoline, Propane
Westinghouse 6600 Watt Dual Fuup to 14.5 hours
Which propane 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 Propane Generator For Home Backup

Choosing the right propane generator for home backup involves understanding several critical factors beyond just wattage. First, consider your power needs—larger homes require higher capacity units, but smaller households might prioritize portability and ease of setup. Fuel flexibility is a major advantage, so look for models that support both propane and gasoline. Safety features like CO sensors and automatic shutoff add peace of mind, especially during extended outages. Additionally, think about installation requirements, such as transfer switch compatibility, which simplifies connecting your generator to your home’s electrical system. Lastly, balance your budget against desired features: investing in a higher-capacity or feature-rich model can pay off in reliability and convenience.

Power Capacity and Load Needs

Understanding your home’s essential power requirements is key. Calculate the total wattage of critical appliances—refrigerators, heating systems, lights, and medical devices—to determine the minimum generator capacity needed. Overestimating capacity ensures you won’t overload the generator, but buying excessively large units can lead to unnecessary costs and size. For most homes, a generator in the 10,000 to 12,000-watt range provides ample backup power. Keep in mind that higher wattage models tend to be larger, heavier, and more expensive, so match your choice to your actual needs rather than maximum possible load.

Fuel Flexibility and Availability

Propane generators are favored for their cleaner burn and longer shelf life, but many models also support gasoline or dual-fuel operation. This flexibility can be vital during extended outages when fuel supplies fluctuate. Be aware that dual-fuel models might be slightly more expensive and complex to operate but offer peace of mind in emergency situations. Consider your local fuel availability—propane tanks are typically stored longer and are less prone to contamination. Also, ensure your propane supply is sufficient for the expected duration of outages; larger tanks extend backup time without needing refills.

Safety Features and Ease of Use

Safety features like carbon monoxide sensors and automatic shutoff mechanisms are non-negotiable for home backup units. These features help prevent dangerous situations during prolonged operation, especially if ventilation is limited. Ease of operation matters too—look for models with remote start or electric start options, which simplify startup during stressful outages. Transfer switch compatibility can streamline connecting your generator to your home’s electrical panel, reducing setup time and risk of backfeeding. Remember that a well-designed control panel with clear labels enhances usability for people of all experience levels.

Installation and Portability

Some generators are designed for easy mobility with built-in wheels and handles, which can be critical if your setup location varies. Others are more stationary, often requiring professional installation—especially if connecting directly to your home’s panel via a transfer switch. Portable models are generally more budget-friendly and easier to store, but larger units tend to be bulkier and heavier. Consider your physical space, storage options, and whether you prefer a ready-to-use portable solution or a semi-permanent installation. Proper placement also involves considering ventilation, proximity to your home, and accessibility for refueling or maintenance.

Cost and Long-Term Value

While initial cost is a key factor, consider the long-term value offered by different models. Higher-capacity units with advanced features tend to be more reliable and convenient but come with a higher price tag. Cheaper models might suffice for small homes or occasional use, but they often lack features like remote start or transfer switch readiness. Investing in a slightly more expensive unit can reduce maintenance costs and improve safety, especially during extended outages. Balance your budget with your anticipated backup power needs to make a choice that offers both affordability and peace of mind.

Frequently Asked Questions

Can I run my entire house on a propane generator?

Running an entire house depends on your home’s total power demand and the generator’s capacity. Most residential generators in this roundup are designed for essential loads—refrigeration, heating, and lighting—rather than full-house power, especially if your home has high-energy appliances. For full-house backup, you’ll need a generator with very high wattage, often exceeding 15,000 watts, and a professionally installed transfer switch. It’s also wise to prioritize critical circuits to prevent overloads and ensure your essential systems stay operational during outages.

How long can I run a propane generator continuously?

The runtime of a propane generator depends on fuel tank size, load, and efficiency. Many models can run for 8 to 12 hours on a standard tank at half load, but larger tanks or dual-fuel capabilities can extend this period. Propane burns cleaner and produces less carbon buildup, which can reduce maintenance needs over time. Always check the manufacturer’s specifications for maximum continuous runtime and plan for refueling or tank refills accordingly, especially during extended outages.

Is a dual-fuel propane generator worth the extra cost?

Dual-fuel generators offer the advantage of switching between propane and gasoline, providing greater flexibility and fuel availability during emergencies. This feature is particularly useful if your propane supply is limited or if you prefer gasoline for short-term backup. However, dual-fuel units tend to be more expensive and slightly more complex to operate. If your primary need is reliable propane backup with occasional use, a dedicated propane generator might be more straightforward and cost-effective. Consider your fuel access and backup needs before opting for dual fuel.

What safety features should I look for in a home backup generator?

Safety features like carbon monoxide sensors and automatic shutoff are essential for any home backup generator. CO sensors monitor the exhaust gases and trigger shutdown if dangerous levels are detected, protecting your household from poisoning. Automatic shutoff features can prevent overloading and fuel leaks, enhancing safety during prolonged operation. Additionally, look for generators with clear, accessible controls and safety instructions, and ensure proper ventilation when operating the unit outdoors. These features collectively help prevent accidents and ensure safe operation during power outages.

Do I need a professional for installation or can I set it up myself?

While portable generators are designed for DIY setup, installing a standby propane generator with a transfer switch generally requires professional expertise. Proper installation ensures safety, code compliance, and reliable performance. An electrician can correctly wire the transfer switch, connect your propane supply, and verify that all safety features are operational. Attempting a complex installation without proper training can lead to electrical hazards or code violations. For most homeowners, hiring a licensed professional is the best way to ensure a safe and effective backup power system.

Conclusion

For those seeking the best overall balance of power, features, and reliability, the Westinghouse 14500 Peak Watt Dual Fuel Generator makes an excellent choice. Budget-conscious buyers or those with smaller homes might prefer the Westinghouse 4650 Peak Watt Dual Fuel Generator for its affordability. If you’re new to backup power systems, the Westinghouse 6600 Watt Dual Fuel Generator offers straightforward operation without sacrificing essential features. For larger homes or critical medical equipment, investing in a high-capacity model like the DuroMax XP13000EH can provide peace of mind. By matching your specific needs and budget, you can select a propane generator that delivers dependable home backup power in 2026.

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