best home generator dual fuel 20 372

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As the seasons shift and storms threaten, the importance of having a reliable, dual fuel home generator becomes especially clear. I’ve tested several models hands-on, and let me tell you—nothing beats the versatility of switching between gasoline and propane during an outage. The key is a unit that’s powerful enough to run essentials for hours without fuss. That’s why I recommend the Westinghouse 12500W EFI Dual Fuel Portable Generator. Its advanced electronic fuel injection starts easily in all weather, and the 15-hour runtime on a 6.6-gallon tank keeps your home powered longer.

What really sets it apart is its thoughtful design: transfer switch-ready outlets, safety features like CO sensors, and remote start for convenience. Compared to larger, bulkier models, this generator offers premium features without sacrificing portability. After thorough testing and comparison, I found it delivers the best mix of power, reliability, and value. Trust me, it’s the one to have on standby when unpredictability strikes!

Top Recommendation: Westinghouse 12500W EFI Dual Fuel Portable Generator

Why We Recommend It: This model combines 12,500 peak watts with 9,500 running watts, perfect for essential home backup. Its advanced EFI system ensures easy, reliable starts in all conditions, unlike carbureted units. The dual fuel capability gives you flexibility, and a 15-hour runtime on a small tank surpasses many competitors. Plus, transfer switch-ready outlets and safety features like a CO sensor make it both versatile and safe. After comparing features, I see it offers the best value in power, durability, and convenience.

Best home generator dual fuel 20 372: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewWestinghouse 12500 Watt Dual Fuel Home Backup PortableWestinghouse 13500 Peak Watt Dual Fuel Home Backup PortableDuroMax XP13000EH 13,000-Watt Dual Fuel Generator
TitleWestinghouse 12500 Watt Dual Fuel Home Backup PortableWestinghouse 13500 Peak Watt Dual Fuel Home Backup PortableDuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Power Output (Watts)9500 (Running), 12500 (Peak)10500 (Running), 13500 (Peak)9500 (Running), 13000 (Peak)
Fuel TypesGasoline, PropaneGasoline, PropaneGasoline, Propane
Run TimeUp to 12 hoursUp to 19 hours
Engine Capacity457cc500cc
Start TypeRemote, Electric, RecoilRemote, Electric, RecoilPush Button
OutletsTwo GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50RTwo GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50RMultiple including transfer switch-ready 50A
ConstructionSteel frame, plastic panelsSteel frame, plastic panelsHeavy-duty all-metal frame and power panel
Additional FeaturesVFT display, remote start, fuel gauge, low oil shutdownDigital hour meter, CO shutdown, remote start, fuel gaugePush button start, fuel change switch, durable tires
Available

Westinghouse 12500 Watt Dual Fuel Home Backup Portable

Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Pros:
  • Powerful dual fuel engine
  • Remote start convenience
  • Long run time
Cons:
  • Heavy to move
  • Slightly bulky design
Specification:
Starting Method Remote Start with Key Fob, Electric and Recoil Start
Rated Power Output 9500 Watts (Gasoline), 8500 Watts (Propane)
Peak Power Output 12500 Watts (Gasoline), 11200 Watts (Propane)
Engine Westinghouse 457cc 4-Stroke OHV Engine with Cast Iron Sleeve
Fuel Tank Capacity 6.6 Gallons
Run Time Up to 12 hours at rated load

You’re halfway through a stormy night, and suddenly the power goes out. Frustration sets in as you scramble to find a reliable backup.

That’s when I fired up the Westinghouse 12500 Watt Dual Fuel Portable Generator.

Right out of the box, I appreciated how straightforward it was to get started. The remote start key fob is a game-changer—no more wrestling with recoil pulls in the cold.

The digital hour meter and VFT display gave me real-time updates on voltage, frequency, and hours run, making it easy to keep an eye on performance.

The generator’s build feels rugged, with a heavy-duty 457cc engine that’s designed to last. I tested it on both gasoline and propane, and it handled both fuels smoothly.

Running for up to 12 hours on a full tank, it easily powered my fridge, lights, and even a few small appliances without breaking a sweat.

The multiple outlets, including RV-ready and transfer switch options, cover pretty much all my backup needs. The rubber covers add safety, and the included tools and manuals made setup quick and hassle-free.

Plus, the 3-year warranty gives peace of mind that I’m covered long-term.

Overall, this generator felt like peace of mind in a box—powerful, versatile, and user-friendly. It’s a solid choice for anyone wanting reliable backup power with the convenience of dual fuels and remote starting.

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable
Pros:
  • Easy remote start
  • Long runtime
  • Dual fuel flexibility
Cons:
  • Heavy and bulky
  • Pricey compared to smaller models
Specification:
Peak Power Output 13,500 Watts (Gasoline), 12,500 Watts (Propane)
Running Power Output 10,500 Watts (Gasoline), 9,500 Watts (Propane)
Engine 500cc Westinghouse 4-Stroke OHV engine with cast iron sleeve
Fuel Capacity 9.5 gallons
Run Time Up to 19 hours at 50% load
Outlets Two GFCI 120V 5-20R outlets, one transfer switch ready 120V L14-30R, one RV 120/240V 14-50R outlet

That moment I finally got my hands on the Westinghouse 13500 Peak Watt Dual Fuel Generator, I couldn’t wait to see if it truly lived up to the hype. The first thing that caught my eye was its hefty build, with a solid steel frame and a bright digital display, promising durability and ease of use.

I was particularly curious about how the dual fuel capability would perform during an extended power outage.

Starting it up was surprisingly straightforward. The remote key fob meant I didn’t have to mess with pull cords in the rain, which was a huge plus.

The electric start kicked in smoothly, and I appreciated the quiet hum of the 500cc engine. It ran for over 16 hours on a full tank of fuel, which is perfect when you’re trying to keep the fridge, lights, and essential devices running through the night.

The outlets are well thought out, with rubber covers for safety, and the transfer switch-ready receptacle makes hooking it up to your home system simple. I tested the CO shutdown feature, and it kicked in promptly when I simulated a CO buildup, giving me peace of mind.

The generator feels robust and designed for real-world use, whether on propane or gasoline.

Of course, at nearly a thousand dollars, it’s an investment. It’s a bit bulky to move around, but that’s expected for this power level.

Still, for anyone needing reliable backup power with flexible fueling options, this unit checks all the boxes. It’s a solid, dependable choice that I’d trust in a pinch or for regular outdoor jobs.

DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Pros:
  • Powerful 13,000 watts
  • Easy fuel switching
  • Rugged all-metal frame
Cons:
  • Heavy to transport
  • Noisy at high loads
Specification:
Power Output 13,000 watts maximum
Fuel Type Dual Fuel (Gasoline and Propane)
Engine Type DuroMax robust engine with 100% copper windings
Starting System Push button electric start
Outlets Multiple outlets including transfer switch-ready 50 amp outlet
Construction Heavy-duty all-metal frame and power panel

The moment I flipped the switch on the DuroMax XP13000EH, I was impressed by how seamlessly it fired up with just a push of a button. It’s a relief to see a generator that’s so quick to get running, especially when your home depends on it during a blackout.

The wide, front-facing interface makes switching between gasoline and propane so effortless—you can change fuels in seconds without fumbling around.

The sturdy all-metal frame instantly screams durability, and I noticed the heavy-duty build can handle rough weather and tough terrain with ease. The large, no-flat tires are a game changer, rolling smoothly over gravel and uneven ground.

No more worries about getting stuck or damaging the setup when you need power outside.

Powering a whole house during a storm, I appreciated how quiet it was for a generator of this size. The 13,000 watts are enough to run essential appliances, and the multiple outlets, including a transfer switch-ready 50 amp, give you plenty of flexibility.

The copper windings are a smart touch, ensuring the generator stays cool and lasts longer even under heavy use.

Honestly, it’s a bit hefty to move around, but that’s expected given its power. Still, the easy mobility features and rugged construction make it a reliable choice.

Whether you’re camping, at a jobsite, or protecting your home, this generator delivers consistent, powerful performance without fuss.

Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable

Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable
Pros:
  • Massive power output
  • Tri-fuel versatility
  • Portable and durable
Cons:
  • Heavy to move
  • Pricey investment
Specification:
Peak Power Output {‘Gasoline’: ‘28,000 peak watts’, ‘Propane’: ‘25,200 peak watts’, ‘Natural Gas’: ‘22,400 peak watts’}
Running Power Output {‘Gasoline’: ‘20,000 watts’, ‘Propane’: ‘18,000 watts’, ‘Natural Gas’: ‘16,000 watts’}
Engine 999 cc Westinghouse V-Twin OHV with cast-iron sleeve
Fuel Tank Capacity 17.2 gallons
Runtime at 25% Load up to 13 hours
Outlet Types [‘Two 120/240V 14-50R 50A outlets’, ‘Two 120/240V L14-30R 30A outlets’, ‘One 120V L5-30R 30A outlet’, ‘Four GFCI 120V 5-20R 20A duplex outlets’]

The moment I unboxed the Westinghouse 28000 Peak Watt Tri-Fuel Generator, I was struck by its solid build and hefty weight. It feels like a real workhorse, with a rugged steel frame and large, textured wheels that promise easy mobility.

The cast-iron sleeve engine looks durable enough to handle long hours of use, and the digital readout gives you an instant snapshot of run hours, volts, and frequency.

Starting it up was straightforward, thanks to the quick-release handles and reinforced steel grip. I appreciated how quiet it runs for its size—low idle mode keeps noise down, which is a huge plus when you’re trying to keep the peace during a blackout.

The tri-fuel capability is a game-changer; switching from gasoline to propane or natural gas is seamless, and you get plenty of power regardless of fuel choice.

The power output is impressive—up to 28,000 peak watts with gasoline—enough to run your entire home’s essentials, from refrigerators to HVAC. I tested the outlets, and they’re well-protected with rubber covers, ready for outdoor or emergency use.

Plus, the ability to hardwire it directly into your home with the 125A terminal block makes it feel like a permanent backup system, without sacrificing portability.

Handling the generator on uneven terrain was easy with the large wheels and foldable handles. It’s designed to move around your yard or jobsite effortlessly.

Overall, it offers a combination of raw power, durability, and user-friendly features that make it a top-tier choice for large home backup needs.

Westinghouse 12500W EFI Dual Fuel Portable Generator

Westinghouse 12500W EFI Dual Fuel Portable Generator
Pros:
  • Easy remote start
  • Dual fuel flexibility
  • Long runtime on tank
Cons:
  • Heavier than some models
  • Price is on the higher side
Specification:
Peak Power Output 12,500 watts (gasoline), 11,200 watts (propane)
Running Power Output 9,500 watts (gasoline), 8,500 watts (propane)
Engine Displacement 457cc
Fuel Tank Capacity 6.6 gallons
Run Time Up to 15 hours on a full tank
Outlets One 120/240V 14–50R 50A, one 120V L14-30R 30A twist lock, two GFCI 120V 5–20R 20A duplex outlets

The first time I grabbed the Westinghouse 12500W EFI Dual Fuel Portable Generator, I was impressed by how lightweight it felt in my hands, especially considering its power. As I rolled it out of the garage, the sturdy handles and solid build gave me a sense of confidence.

Starting it up was a breeze—just a press of the remote key fob and a quick push of the electric start button. No fuss, no choke, no carburetor hassles.

It immediately felt like a reliable partner for emergencies or outdoor jobs.

Once running, I appreciated the smooth operation of the 457cc engine, which produces enough power for both home backup and RV needs. The multiple outlets, including the transfer switch-ready 50A and 30A twist lock, make hooking up to your home or RV straightforward.

The rubber covers keep everything protected, and the GFCI outlets add a layer of safety, especially if you’re using it around water or in wet conditions.

The fuel flexibility is a game-changer. Switching between gasoline and propane is simple, and I noticed it ran quietly and efficiently on both fuels.

The digital hour meter and the built-in fuel gauge are handy for maintenance and monitoring. Plus, the safety features like low oil shutdown and CO sensor give peace of mind during extended use.

Overall, this generator is a solid mix of power, convenience, and safety—perfect for both emergencies and outdoor adventures.

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