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Westinghouse 13500 Peak Watt Dual Alternatives: 6 Similar Picks Compared

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You are looking at westinghouse 13500 peak watt dual alternatives to find a generator that fits your specific power needs. The original Westinghouse 13500W model delivers 13,500 peak watts on gasoline and 12,500 on propane. It includes remote start, transfer switch readiness, and a 500cc engine with automatic low oil and carbon monoxide shutdown. These specs make it a strong candidate for whole-home backup power.

However, you might prefer a different size, weight, or feature set. Some buyers need a lighter unit for easier transport, while others may require a lower wattage for smaller loads. Others might prioritize a different brand or specific safety sensors. We selected these 6 alternatives because their published specifications overlap with the original. This list compares fuel types, wattage outputs, start mechanisms, and physical dimensions to help you choose the right tool for your home backup system.

Our top pick: Westinghouse 13500W Dual Fuel Generator.

How these models compare

Westinghouse 12500-Watt Dual-Fuel Generator

The Westinghouse 12500-Watt model reduces peak output to 12,500 watts on gasoline and 11,500 on propane. It saves 20 pounds, weighing 210 pounds compared to the 230-pound original. Both share the same footprint and remote start capabilities. Choose this if you need slightly less power but want a lighter unit for easier transport. It maintains transfer switch readiness for whole-home backup. The reduced wattage suits homes with fewer essential circuits. You get the same dual fuel flexibility without the extra weight. This is a practical choice if the original’s 13,500 watts exceed your actual load requirements.

Westinghouse 6600W Dual Fuel Generator

The Westinghouse 6600W model is significantly smaller and lighter at 136 pounds. It measures 20.6 inches wide and 19.5 inches high, making it much more portable than the 230-pound original. Peak output drops to 6,600 watts on gasoline. It retains remote start and transfer switch readiness. Select this if you need backup for essential appliances only and value mobility over raw power. The compact size fits tighter spaces. You sacrifice substantial wattage for a unit that is easier to move and store. It includes a CO sensor for added safety. This model is ideal for users who do not require whole-home coverage.

DuroStar 13,000-Watt Dual Fuel Generator

The DuroStar 13,000-Watt model offers similar peak output but weighs 220 pounds, slightly less than the original’s 230 pounds. It measures 27.5 inches wide and 29.8 inches long, providing a different footprint. It features remote start and transfer switch readiness. Choose this if you prefer the DuroStar brand or need a comparable power level with a different physical profile. It supports dual fuel operation. The weight is still substantial, limiting portability. It is a solid alternative for whole-home backup. You get similar wattage with a distinct design. This model suits those who want a direct competitor with nearly identical specs.

Westinghouse 12500-Watt EFI Dual Fuel Generator

The Westinghouse 12500-Watt EFI model uses electronic fuel injection for potentially more consistent performance. It weighs 221 pounds, slightly lighter than the original. It includes a CO sensor, which the original data does not explicitly list. Peak output is 12,500 watts on gasoline. It retains remote start and transfer switch readiness. Pick this if you prioritize fuel efficiency and modern engine technology. The EFI system may offer easier starting in various conditions. You lose some peak wattage compared to the original. It is a refined option for homeowners who want enhanced safety features and fuel management. This model fits users seeking upgraded engine tech.

Westinghouse 18000W Dual-Fuel Generator

The Westinghouse 18000W model delivers substantially more power, with higher peak and running watts. It weighs 352 pounds, making it much heavier and less portable than the original. It measures 31 inches wide and 35 inches high. It includes a CO sensor and transfer switch readiness. Choose this if you need to power larger loads or entire homes with high demand. The increased weight requires a dedicated space. You gain significant wattage at the cost of mobility. This model is for users who prioritize maximum output over ease of movement. It suits stationary setups where weight is not a constraint. It is the high-power option in this lineup.

DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator

The DuroMax 16,000-Watt Inverter model offers 16,000 watts with inverter technology for cleaner power. It weighs 368 pounds, significantly heavier than the original. It measures 30.8 inches wide and 34.4 inches high. It features remote start and transfer switch readiness. Select this if you need clean power for sensitive electronics alongside high wattage. The inverter technology is a key differentiator. You sacrifice portability for advanced power quality. This model is for stationary backup where weight is manageable. It suits users who require both high output and stable voltage. It is a premium choice for those needing inverter-grade electricity for delicate devices.

Quick picks

#ProductBest forPrice
1 Westinghouse 13500W Dual Fuel Generator Best overall Whole-home backup power needs Check price of Westinghouse 13500W Dual Fuel Generator on Amazon
2 Westinghouse 12500-Watt Dual-Fuel Generator Also great Home backup with dual fuel flexibility Check price of Westinghouse 12500-Watt Dual-Fuel Generator on Amazon
3 Westinghouse 6600W Dual Fuel Generator Best budget Home backup with dual fuel flexibility Check price of Westinghouse 6600W Dual Fuel Generator on Amazon
4 DuroStar 13,000-Watt Dual Fuel Generator Also great Whole-home backup via transfer switch Check price of DuroStar 13,000-Watt Dual Fuel Generator on Amazon
5 Westinghouse 12500-Watt EFI Dual Fuel Generator Also great home backup with remote start and propane option Check price of Westinghouse 12500-Watt EFI Dual Fuel Generator on Amazon
6 Westinghouse 18000W Dual-Fuel Generator Whole-home backup with dual fuel flexibility Check price of Westinghouse 18000W Dual-Fuel Generator on Amazon
7 DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator Best premium high wattage stationary backup Check price of DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator on Amazon

Our 7 picks

Best overall

Westinghouse 13500W Dual Fuel Generator

Best for: Whole-home backup power needs

Running Wattage
10,500 W
Surge Wattage
13,500 W
Fuel Type
Dual Fuel (Gas and Propane)
Output Ports
50A and 30A outlets
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 13500W Dual Fuel Generator Affiliate link

This Westinghouse portable generator delivers 13,500 peak watts on gasoline and 12,500 on propane. It features a 500cc engine with a cast iron sleeve and remote electric start. The unit includes transfer switch readiness and multiple outlet types. At 230 pounds, it suits home backup needs where high power output and fuel flexibility matter more than portability.

Pros

  • 13,500 peak watts on gasoline
  • Dual fuel capability with propane option
  • Transfer switch ready for home backup
  • Remote start with key fob included
  • Multiple outlets including RV and GFCI

Cons

  • Heavy at 230 pounds
  • Large footprint at 27.2 inches long
  • No inverter technology for sensitive electronics

Good fit if

  • You need high wattage for home backup
  • You want dual fuel flexibility
  • You require transfer switch readiness

Skip if

  • You need lightweight portability
  • You power sensitive electronics like laptops
  • You have limited storage space

Verdict: Westinghouse 13500W Dual Fuel Generator is a robust option for homeowners needing substantial power output and fuel versatility. Its transfer switch readiness makes it ideal for whole-home backup systems.

Also great

Westinghouse 12500-Watt Dual-Fuel Generator

Best for: Home backup with dual fuel flexibility

Running Wattage
9,500 W (gas) / 8,500 W (propane)
Surge Wattage
12,500 W (gas) / 11,200 W (propane)
Fuel Type
Dual Fuel (Gas and Propane)
Voltage
120V/240V
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 12500-Watt Dual-Fuel Generator Affiliate link

This Westinghouse generator delivers 9,500 running watts on gasoline and 8,500 on propane. It features a 457cc engine with a cast iron sleeve and a digital VFT display. You get remote start via key fob, electric start, and recoil pull. The unit includes a transfer switch ready outlet and multiple GFCI protected sockets. It weighs 210 pounds and offers up to 12 hours of runtime on a full tank.

Pros

  • Dual fuel capability for gasoline or propane operation
  • Remote start key fob included for convenient ignition
  • Digital VFT display shows voltage, frequency, and hours
  • Transfer switch ready L14-30R outlet for home backup

Cons

  • Heavy 210-pound build limits portability
  • Larger footprint than smaller home units
  • Lower wattage than the 13,500W Westinghouse model

Good fit if

  • You need a reliable home backup power source
  • You prefer the flexibility of propane or gasoline
  • You want remote start convenience for cold weather

Skip if

  • You require higher than 9,500 running watts
  • You need a lightweight unit for easy transport
  • You are looking for the highest peak wattage available

Verdict: Westinghouse 12500W Dual Fuel Portable Generator provides solid home backup power with dual fuel flexibility and remote start convenience. It suits homeowners who need reliable electricity but do not require the highest wattage output in the lineup.

Best budget

Westinghouse 6600W Dual Fuel Generator

Best for: Home backup with dual fuel flexibility

Running Wattage
5300 W (Gas), 4800 W (Propane)
Surge Wattage
6600 W (Gas), 5900 W (Propane)
Fuel Type
Dual Fuel
Voltage
120/240V
Application
Home, RV
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 6600W Dual Fuel Generator Affiliate link

This Westinghouse generator offers 6600 peak watts on gasoline and 5900 on propane. It includes a 274 CC engine with electric start and a remote key fob. The unit weighs 136 pounds and measures 23.4 by 20.6 by 19.5 inches. You get three outlets, including an RV-ready socket and a transfer switch ready port. It runs up to 14.5 hours on a full tank.

Pros

  • Dual fuel capability with 6600W gas and 5900W propane output
  • Remote electric start with included key fob
  • Transfer switch ready L14-30R outlet for home backup
  • Built-in CO shutdown sensor for safety

Cons

  • 6600 peak watts is lower than the 13500W and 18000W options on this list
  • 136 pounds makes it heavier and bulkier than smaller portable units
  • Propane runtime is not specified in the provided data

Good fit if

  • You need a reliable dual fuel generator for home backup
  • You want remote start convenience without extra assembly
  • You plan to connect to an RV or use a transfer switch

Skip if

  • You require high wattage for heavy industrial loads
  • You prefer a lightweight unit for easy transport
  • You only use gasoline and want a simpler gas-only model

Verdict: Westinghouse 6600W Dual Fuel Portable Generator provides solid mid-range power for homeowners needing backup electricity. It fits users who value dual fuel flexibility and remote start over raw wattage.

Also great

DuroStar 13,000-Watt Dual Fuel Generator

Best for: Whole-home backup via transfer switch

Fuel Type
Dual Fuel (Gas and Propane)
Output Ports
50A outlet
Application
Home, Emergency, RV
Start Type
Electric Start, Remote Start
Features
Transfer Switch Ready
Dimensions
29.8 × 27.5 × 25.8 inches

View on Amazon: DuroStar 13,000-Watt Dual Fuel Generator Affiliate link

The DuroStar DS13000MX delivers 13,000 watts of power for home backup or job sites. It runs on gasoline or propane, offering flexibility. A 50-amp outlet makes it transfer switch-ready for whole-home coverage. You get remote electric start and a CO Alert for safety. At 220 pounds, it is a heavy-duty option for those needing reliable, high-output energy during outages.

Pros

  • 13,000-watt output for high-demand loads
  • Dual fuel capability for gasoline or propane
  • 50-amp outlet supports transfer switch connection
  • CO Alert shuts down unit if danger is detected
  • Remote electric start for easy operation

Cons

  • Heavy at 220 pounds
  • Large footprint requires ample space
  • Lacks digital inverter technology for sensitive electronics

Good fit if

  • You need transfer switch-ready power for your home
  • You want propane flexibility for longer run times
  • You require high wattage for heavy tools

Skip if

  • You need quiet operation for camping
  • You cannot lift or move heavy equipment
  • You require pure sine wave power for laptops

Verdict: DuroStar DS13000MX 13000W Dual Fuel is a robust choice for homeowners who need to power essential circuits via a transfer switch during extended outages. It suits those who prioritize raw power and fuel options over portability.

Also great

Westinghouse 12500-Watt EFI Dual Fuel Generator

Best for: home backup with remote start and propane option

Running Wattage
9,500W gas / 8,500W propane
Surge Wattage
12,500W gas / 11,200W propane
Fuel Type
Dual Fuel (Gas, Propane)
Voltage
120V/240V, 120V
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 12500-Watt EFI Dual Fuel Generator Affiliate link

This Westinghouse unit delivers 12,500 peak watts on gasoline and 11,200 on propane. It features a 457cc engine with electronic fuel injection for reliable starts. You get remote electric start, a CO sensor, and transfer switch-ready outlets. The 6.6-gallon tank supports up to 15 hours of runtime. It suits homeowners needing robust backup power with flexible fuel options.

Pros

  • Dual fuel capability with 12,500W gasoline and 11,200W propane peak output
  • Electronic fuel injection simplifies starting and reduces maintenance
  • Includes remote start key fob and electric start
  • Built-in CO sensor and automatic low oil shutdown
  • Transfer switch-ready outlets for home backup integration

Cons

  • Weighs 221 pounds, making it heavy to move
  • Lacks a digital display for real-time monitoring
  • No Bluetooth connectivity for app control

Good fit if

  • You need transfer switch-ready outlets for home backup
  • You want remote start convenience via key fob
  • You prefer propane flexibility for longer runtime

Skip if

  • You require a lightweight unit under 200 pounds
  • You need a digital display for monitoring
  • You want app-based Bluetooth control

Verdict: Westinghouse 12500W Dual Fuel Generator offers high wattage and remote start for homeowners. It fits those prioritizing fuel flexibility and safety features over portability.

Westinghouse 18000W Dual-Fuel Generator

Best for: Whole-home backup with dual fuel flexibility

Running Wattage
14,500 W
Surge Wattage
18,000 W
Fuel Type
Dual Fuel (Gasoline, Propane)
Output Ports
50A and 30A outlets
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 18000W Dual-Fuel Generator Affiliate link

This Westinghouse unit delivers 18,000 peak watts on gas and 16,000 on propane. It features a 713cc V-Twin engine and runs up to 16 hours on gas. The 120/240V outlets support transfer switch connections. It includes a CO sensor and remote start. The 352-pound build suits home backup for larger households needing high capacity.

Pros

  • 18,000 peak watts on gasoline
  • 16-hour runtime on gas at 25% load
  • Transfer switch ready outlets
  • CO safety shutdown sensor
  • Remote electric start capability

Cons

  • 352-pound weight makes it heavy
  • 74 dBA noise level is moderate
  • No digital inverter technology for sensitive electronics

Good fit if

  • You need high wattage for whole-home backup
  • You want dual fuel flexibility for longer runtime
  • You require transfer switch compatibility

Skip if

  • You need quiet operation for camping
  • You cannot lift heavy equipment
  • You power sensitive electronics requiring clean sine wave

Verdict: Westinghouse 18000W Dual Fuel Generator suits homeowners needing robust backup power with dual fuel options. It fits those who can manage its weight and require transfer switch readiness for larger loads.

Best premium

DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator

Best for: high wattage stationary backup

Running Wattage
13,000 W
Surge Wattage
16,000 W
Fuel Type
Dual Fuel (Gas, Propane)
Application
Home, Emergency, RV
Start Type
Electric Start, Remote Start
Features
Transfer Switch Ready

View on Amazon: DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator Affiliate link

The DuroMax XP16000iH delivers 16,000 peak watts and 13,000 running watts using dual fuel technology. It uses inverter tech for clean power, suitable for sensitive electronics. The unit weighs 368 pounds and measures 38.3 inches long. It includes remote electric start and a digital control center. This model suits those needing high output for home backup or jobsites.

Pros

  • 16,000 peak watts output
  • Dual fuel capability
  • Inverter technology
  • Remote start included
  • Digital control center

Cons

  • Heavy at 368 pounds
  • Large footprint dimensions
  • No battery tender listed

Good fit if

  • You need high wattage for heavy loads
  • You want fuel flexibility
  • You prefer remote operation

Skip if

  • You need portability
  • You require quiet operation
  • You lack storage space

Verdict: DuroMax XP16000iH 16000W Dual Fuel Inverter offers substantial power for stationary backup needs. It fits users prioritizing output over mobility. The weight limits transport options.

Specifications side by side

Spec Westinghouse 13500W Dual Fuel Generator Westinghouse 12500-Watt Dual-Fuel Generator Westinghouse 6600W Dual Fuel Generator DuroStar 13,000-Watt Dual Fuel Generator Westinghouse 12500-Watt EFI Dual Fuel Generator Westinghouse 18000W Dual-Fuel Generator DuroMax 16,000-Watt Dual Fuel Digital Inverter Generator
Running Wattage 10,500 W 9,500 W (gas) / 8,500 W (propane) 5300 W (Gas), 4800 W (Propane) not stated 9,500W gas / 8,500W propane 14,500 W 13,000 W
Surge Wattage 13,500 W 12,500 W (gas) / 11,200 W (propane) 6600 W (Gas), 5900 W (Propane) not stated 12,500W gas / 11,200W propane 18,000 W 16,000 W
Fuel Type Dual Fuel (Gas and Propane) Dual Fuel (Gas and Propane) Dual Fuel Dual Fuel (Gas and Propane) Dual Fuel (Gas, Propane) Dual Fuel (Gasoline, Propane) Dual Fuel (Gas, Propane)
Output Ports 50A and 30A outlets not stated not stated 50A outlet not stated 50A and 30A outlets not stated
Voltage not stated 120V/240V 120/240V not stated 120V/240V, 120V not stated not stated
Application Home Home Home, RV Home, Emergency, RV Home Home Home, Emergency, RV
Start Type Electric Start, Remote Start Electric Start, Remote Start Electric Start, Remote Start Electric Start, Remote Start Electric Start, Remote Start Electric Start, Remote Start Electric Start, Remote Start
Features Transfer Switch Ready Transfer Switch Ready CO Sensor, Transfer Switch Ready Transfer Switch Ready CO Sensor, Transfer Switch Ready CO Sensor, Transfer Switch Ready Transfer Switch Ready
Dimensions 27.2 × 26.1 × 26.5 inches 27.2 × 26.1 × 26.5 inches 23.4 × 20.6 × 19.5 inches 29.8 × 27.5 × 25.8 inches 27.3 × 22.6 × 22.6 inches 34 × 31 × 35 inches 38.3 × 30.8 × 34.4 inches
Weight 230 pounds 210 pounds 136 pounds 220 pounds 221 pounds 352 pounds 368 pounds
Color Blue - CARB Compliant Blue Black/Red Black Blue Blue
Model WGen10500DFc WGen9500DF WGen5300DFc DS13000MX WGen9500DFc EFI WGen14500DFc XP16000iH
Size not stated WGen9500DF not stated not stated not stated ‎18000 Watts - Dual Fuel - CO Sensor not stated

Frequently asked questions

Which alternative is best for whole-home backup?

The Westinghouse 13500W Dual Fuel Generator is the top pick for whole-home backup. It delivers 13,500 peak watts and includes transfer switch readiness. This feature allows direct connection to your home’s electrical panel. The unit weighs 230 pounds and measures 27.2 by 26.1 by 26.5 inches. It supports both gasoline and propane for fuel flexibility.

Is there a lighter option for easier transport?

The Westinghouse 6600W Dual Fuel Generator is the lightest choice at 136 pounds. It measures 23.4 by 20.6 by 19.5 inches, making it significantly more portable. This model also includes a CO sensor for added safety. It offers remote start and transfer switch readiness. Choose this if you need mid-range power without the weight of larger units.

Can I use these generators with a transfer switch?

Yes, all listed models are transfer switch ready. This specification means they can be connected to a home’s electrical system via a transfer switch. This setup allows you to power essential circuits during an outage. The feature is standard across the Westinghouse and DuroStar options in this comparison list.

Do these models include remote start capabilities?

All seven alternatives feature electric start and remote start. You can power on the generator from a distance using the included remote. This is useful for safety or convenience. The start type is consistent across all listed products, from the 6600W budget pick to the 18000W heavy-duty option.

Which generator has the highest power output?

The Westinghouse 18000W Dual-Fuel Generator provides the highest output. It is designed for robust backup power and larger loads. This unit weighs 352 pounds and measures 34 by 31 by 35 inches. It includes a CO sensor and transfer switch readiness. Select this model if you need maximum wattage and can manage its substantial size.

Are there options suitable for RV use?

Several models are rated for RV application. The Westinghouse 6600W and DuroStar 13000W generators explicitly list RV as a use case. The DuroMax 16000W Digital Inverter also supports RV use. These units offer dual fuel flexibility, which is helpful when camping or traveling. Check the weight and dimensions to ensure they fit your storage space.

Which model includes a CO safety sensor?

The Westinghouse 6600W, 12500W EFI, and 18000W models include a CO sensor. This feature monitors carbon monoxide levels and shuts down the unit if dangerous concentrations are detected. The DuroStar and DuroMax models do not list this specific sensor in their attributes. Prioritize the Westinghouse models with this safety feature for added peace of mind.

See also