Description
Powerful, Reliable, and Built for Heavy-Duty Performance
The Westinghouse WGen12000c is an ultra-duty portable generator designed to handle the toughest power demands, whether for emergency home backup, job sites, or outdoor adventures. With 15,000 peak watts and 12,000 running watts, this powerhouse is equipped with a 713cc V-Twin OHV Westinghouse Engine for maximum durability and performance. The 10.5-gallon (40 L) fuel tank provides up to 11 hours of runtime, while advanced features like remote start, CO sensor, and smart idle technology ensure convenience, safety, and efficiency.
Key Features & Benefits
1. High-Performance Engine & Extended Runtime
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713cc V-Twin OHV Engine with a cast iron sleeve for superior durability.
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12,000 running watts / 15,000 peak watts – ideal for large homes, RVs, and job sites.
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10.5-gallon (40 L) fuel tank with a built-in fuel gauge for up to 11 hours of runtime at 50% load.
2. Effortless Starting & Remote Operation
3. Advanced Power Management & Protection
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<5% Total Harmonic Distortion (THD) – safe for sensitive electronics (laptops, phones, medical devices).
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Automatic Voltage Regulation (AVR) ensures stable power output.
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Smart Idle Technology adjusts engine speed based on load, improving fuel efficiency.
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Overload protection & automatic low-oil shutdown for engine safety.
4. Heavy-Duty Construction & Portability
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Rugged steel frame with lift brackets for durability.
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Never-flat wheels & heavy-duty handles for easy transport (despite 352 lb. weight).
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74 dBA noise level (quieter than many competitors).
5. Versatile Outlet Options for All Power Needs
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(2) 5-20R 120V household outlets (standard duplex).
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(1) L5-30R 120V twist-lock outlet.
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(1) L14-30R 120/240V twist-lock outlet (transfer switch ready).
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(1) 14-50R 120/240V outlet (for RVs and heavy-duty appliances).
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(2) USB ports for charging mobile devices.
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Rubber outlet covers for weather resistance.
6. Safety & Smart Features
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Built-in CO (Carbon Monoxide) sensor with automatic shutdown for safety.
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VFT (Voltage, Frequency, Time) digital display for real-time monitoring.
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GFCI-protected outlets for added electrical safety.
7. Warranty & Support
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3-Year Limited Residential Warranty
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1-Year Limited Commercial Warranty
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Lifetime Technical Support from Westinghouse’s nationwide service network.
Technical Specifications
| Category |
Specification |
| Power Output |
12,000 Running Watts / 15,000 Peak Watts |
| Voltage & Frequency |
120/240V, 60 Hz |
| Amperage (Running) |
50A @ 240V / 100A @ 120V |
| Amperage (Peak) |
63A @ 240V / 125A @ 120V |
| Engine Type |
713cc V-Twin OHV (Cast Iron Sleeve) |
| Fuel Tank Capacity |
10.5 gal (40 L) |
| Run Time @ 50% Load |
Up to 11 hours |
| Starting System |
Electric Push-Button + Remote Key Fob |
| Noise Level |
74 dBA |
| Outlets |
(2) 5-20R, (1) L5-30R, (1) L14-30R, (1) 14-50R, (2) USB |
| THD (Total Harmonic Distortion) |
<5% |
| Smart Idle |
Yes (adjusts RPM for fuel efficiency) |
| CO Sensor |
Yes (auto shutdown) |
| Oil Capacity |
51.2 oz (1.6 qt, 10W-30 recommended) |
| Weight (Dry) |
352 lbs (160 kg) |
| Dimensions (L x W x H) |
34" x 31" x 35" |
| Warranty |
3-Year Residential / 1-Year Commercial |
Included Accessories
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Oil bottle & funnel
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Spark plug wrench
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Quick-release pins
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Remote start key fob
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12V battery cable
Ideal For:
✅ Whole-Home Backup Power (via transfer switch)
✅ Job Sites & Construction
✅ RV & Camping Power
✅ Emergency Preparedness
✅ Powering Sensitive Electronics
