10 Best Westinghouse Generator 12000 Dual Fuel in 2026
Updated on
April 2026
#1
Best Choice
- 9500 running watts and 12500 peak watts on gasoline; 8500 running watts and 11200 peak watts on propane; remote start available with included key fob; offers electric and recoil start options
- Equipped with two GFCI 120V 5–20R standard household receptacles, one transfer switch ready 120V L14-30R, and one RV ready 120/240V 14–50R; all outlets are protected with rubber covers
- Powered by a 457cc Westinghouse 4-Stroke OHV engine featuring a durable cast iron sleeve; includes automatic low oil shutdown and a digital hour meter; VFT display provides real-time updates on voltage, frequency, and operating hours
- Includes a remote start key fob, 12V battery charger, oil, oil funnel, tool kit, and user manual for easy setup; minimal assembly required
- Factory-tested for functionality; may contain residual oil or fuel odor; EPA compliant; comes with a 3-year limited service, labor, and parts coverage and access to nationwide customer service
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- 9500 running watts and 12500 peak watts on gasoline; 8500 running watts and 11200 peak watts on propane; remote start available with included key fob; offers electric and recoil start options
- Equipped with two GFCI 120V 5–20R standard household receptacles, one transfer switch ready 120V L14-30R, and one RV ready 120/240V 14–50R; all outlets are protected with rubber covers
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#2
Best Value
- Peak output of 7,500 watts and 6,000 watts running on gasoline; 6,750 peak watts and 5,400 running watts on propane; operates up to 14 hours on gasoline and 9.5 hours on propane.
- Equipped with L14-30R 120V/240V, TT-30R 120V, and 5-20R 120V outlets, all featuring protective rubber covers.
- Powered by a 298cc 4-stroke OHV engine with an automatic low oil shutdown and CO sensor for safety.
- Features advanced electronic fuel injection for easy starts, improved fuel efficiency, reduced emissions, and low maintenance requirements; compliant in all 50 states.
- Factory-tested for functionality with a 3-year limited warranty and access to nationwide customer service.
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- Peak output of 7,500 watts and 6,000 watts running on gasoline; 6,750 peak watts and 5,400 running watts on propane; operates up to 14 hours on gasoline and 9.5 hours on propane.
- Equipped with L14-30R 120V/240V, TT-30R 120V, and 5-20R 120V outlets, all featuring protective rubber covers.
- Powered by a 298cc 4-stroke OHV engine with an automatic low oil shutdown and CO sensor for safety.
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#3
- Peak power output of 12,500 watts (gasoline) and 11,200 watts (propane) with a runtime of up to 15 hours on 6.6 gallons.
- Includes multiple outlets: one 50A outlet (120/240V), one 30A twist lock (120V), and two 20A duplex outlets, all with protective rubber covers.
- Powered by a 457cc 4-stroke OHV engine with low oil shutdown and CO sensor for safety; features a digital hour meter for maintenance tracking.
- Features advanced electronic fuel injection for easy starting, improved fuel efficiency, reduced emissions, and enhanced reliability; compliant in all 50 states.
- Factory tested for functionality and backed by a 3-year limited warranty and a nationwide customer service network.
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- Peak power output of 12,500 watts (gasoline) and 11,200 watts (propane) with a runtime of up to 15 hours on 6.6 gallons.
- Includes multiple outlets: one 50A outlet (120/240V), one 30A twist lock (120V), and two 20A duplex outlets, all with protective rubber covers.
- Powered by a 457cc 4-stroke OHV engine with low oil shutdown and CO sensor for safety; features a digital hour meter for maintenance tracking.
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#4
- Ideal backup power source for larger homes
- 14,500 peak watts and 11,500 running watts on gasoline; 13,500 peak watts and 10,500 running watts on propane
- Operates for up to 19 hours on a 9.5-gallon fuel tank; up to 7 hours on a 20 lb. propane tank
- Equipped with a robust 550cc 4-Stroke OHV engine with a durable cast iron sleeve
- Factory tested for quality; EPA compliant; includes 3-year limited service and support
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- Ideal backup power source for larger homes
- 14,500 peak watts and 11,500 running watts on gasoline; 13,500 peak watts and 10,500 running watts on propane
- Operates for up to 19 hours on a 9.5-gallon fuel tank; up to 7 hours on a 20 lb. propane tank
- Equipped with a robust 550cc 4-Stroke OHV engine with a durable cast iron sleeve
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#5
- 13500 peak watts and 10500 running watts for gasoline; 12500 peak watts and 9500 running watts for propane; 10000 peak watts and 8500 running watts for natural gas; remote and electric start with included key fob; operates for up to 19 hours on a 9.5-gallon fuel tank with gauge
- Includes two GFCI 120V 5–20R standard household receptacles, one transfer switch ready 120V L14-30R receptacle, and one RV-ready 120/240V 14–50R receptacle; all outlets have rubber covers for safety
- Powered by a heavy-duty 500cc Westinghouse 4-stroke OHV engine with a cast iron sleeve; features automatic low oil and carbon monoxide (CO) shutdown, along with a digital hour meter
- Ready to use with included remote start key fob, 12V battery charger, oil and funnel, tool kit, and user manual for easy setup
- Functionally tested in the factory; may have residual oil or fuel odor; EPA compliant; covered by a 3-year limited service, labor, and parts warranty, plus nationwide customer service
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- 13500 peak watts and 10500 running watts for gasoline; 12500 peak watts and 9500 running watts for propane; 10000 peak watts and 8500 running watts for natural gas; remote and electric start with included key fob; operates for up to 19 hours on a 9.5-gallon fuel tank with gauge
- Includes two GFCI 120V 5–20R standard household receptacles, one transfer switch ready 120V L14-30R receptacle, and one RV-ready 120/240V 14–50R receptacle; all outlets have rubber covers for safety
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#6
- 5000 peak watts and 3900 rated watts with less than 3% THD; powered by gas or propane with remote start option
- Equipped with one 120V duplex outlet, one 30 Amp outlet for RVs, and two USB outlets suitable for various uses
- Digital display indicates fuel level, power output, remaining run time, voltage output, and total lifetime hours
- Operates quietly at 52 dBA with up to 18 hours of run time on a 3.4-gallon tank, includes an economy mode for enhanced fuel efficiency
- Functionally tested in the factory; compliant with EPA standards; includes a 3-year limited service warranty
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- 5000 peak watts and 3900 rated watts with less than 3% THD; powered by gas or propane with remote start option
- Equipped with one 120V duplex outlet, one 30 Amp outlet for RVs, and two USB outlets suitable for various uses
- Digital display indicates fuel level, power output, remaining run time, voltage output, and total lifetime hours
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#7
- 4000 peak watts and 3300 rated watts with less than 3% total harmonic distortion.
- Includes multiple outlets: 120V duplex household outlet, RV-ready 30 amp outlet, and two USB outlets for versatile usage.
- Digital display provides information on fuel level, power output, remaining run time, voltage output, and lifetime hours.
- Operates quietly at 52 dBA with up to 7 hours of runtime on a 1.69-gallon gas tank; features economy mode for enhanced fuel efficiency.
- Factory tested for functionality; EPA compliant; includes a 3-year limited service, labor, and parts coverage.
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- 4000 peak watts and 3300 rated watts with less than 3% total harmonic distortion.
- Includes multiple outlets: 120V duplex household outlet, RV-ready 30 amp outlet, and two USB outlets for versatile usage.
- Digital display provides information on fuel level, power output, remaining run time, voltage output, and lifetime hours.
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#8
25% Off
- 9500 running watts (12500 peak watts) on gasoline; 8500 running watts (11200 peak watts) on propane; includes remote start with key fob; electric and recoil start options; up to 12 hours runtime on 6.6-gallon fuel tank with gauge
- Equipped with two GFCI 120V 5–20R outlets, one transfer switch ready 120V L14-30R, and one RV ready 120/240V 14–50R outlet; includes rubber covers for safety
- Powered by a 457cc Westinghouse 4-stroke OHV engine with cast iron sleeve; features automatic low oil and CO shutdown, along with a digital hour meter
- Includes remote start key fob, 12V battery charger, oil and funnel, toolkit, and user manual for easy setup; minimal assembly required
- Factory tested with possible residual oil/fuel odor; EPA compliant; backed by a 3-year limited service, labor, and parts coverage, and nationwide customer support
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- 9500 running watts (12500 peak watts) on gasoline; 8500 running watts (11200 peak watts) on propane; includes remote start with key fob; electric and recoil start options; up to 12 hours runtime on 6.6-gallon fuel tank with gauge
- Equipped with two GFCI 120V 5–20R outlets, one transfer switch ready 120V L14-30R, and one RV ready 120/240V 14–50R outlet; includes rubber covers for safety
- Powered by a 457cc Westinghouse 4-stroke OHV engine with cast iron sleeve; features automatic low oil and CO shutdown, along with a digital hour meter
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#9
- 9000 running watts (11,000 peak) on gasoline, 8,100 running watts (10,000 peak) on propane, with less than 3% THD
- Equipped with two GFCI 120V outlets, one transfer switch ready 120V outlet, and one transfer switch ready 120/240V outlet; all outlets feature rubber covers for safety
- Digital display shows fuel level, power output, remaining run time, voltage, and lifetime hours
- Features a durable 452cc 4-stroke OHV engine with a cast iron sleeve, automatic low oil shutdown, and carbon monoxide sensor
- Includes a remote start key fob, 12V battery charger, oil, oil funnel, tool kit, and user manual for easy setup
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- 9000 running watts (11,000 peak) on gasoline, 8,100 running watts (10,000 peak) on propane, with less than 3% THD
- Equipped with two GFCI 120V outlets, one transfer switch ready 120V outlet, and one transfer switch ready 120/240V outlet; all outlets feature rubber covers for safety
- Digital display shows fuel level, power output, remaining run time, voltage, and lifetime hours
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#10
- 9000 running watts (11,000 peak) on gasoline, 8,100 running watts (10,000 peak) on propane, with less than 3% THD
- Equipped with two GFCI 120V outlets, one transfer switch ready 120V outlet, and one transfer switch ready 120/240V outlet; all outlets feature rubber covers for safety
- Digital display shows fuel level, power output, remaining run time, voltage, and lifetime hours
- Features a durable 452cc 4-stroke OHV engine with a cast iron sleeve, automatic low oil shutdown, and carbon monoxide sensor
- Includes a remote start key fob, 12V battery charger, oil, oil funnel, tool kit, and user manual for easy setup
Read More
- 9000 running watts (11,000 peak) on gasoline, 8,100 running watts (10,000 peak) on propane, with less than 3% THD
- Equipped with two GFCI 120V outlets, one transfer switch ready 120V outlet, and one transfer switch ready 120/240V outlet; all outlets feature rubber covers for safety
- Digital display shows fuel level, power output, remaining run time, voltage, and lifetime hours
Read More
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How We Estimate & Rank
We make shopping simple by hand-picking the top 10 Westinghouse Generator 12000 Dual Fuel just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as Westinghouse, Nature Power, MARBERO, Takki, powkey, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!
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PRODUCTS SCANNED & ANALYZED
Final Recommendations
We’ve selected three standout options to make your choice easier.
BEST OVERALL
Our overall winner is Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator by Westinghouse, earning top marks for its balanced combination of quality, performance, and price.
BEST VALUE
The best value for most shoppers is Westinghouse 7500 Peak Watt EFI Dual Fuel Home Backup Portable Generator by Westinghouse, earning consistently positive feedback for its performance and accessible pricing.
BEST DEAL
The best deal available right now for Outdoor Generators is Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator by Westinghouse, now offered at 25% off.
