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Westinghouse 12500 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready, Gas Powered, CO Sensor

  • Based on 2,943 reviews
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Arrives Jun 10 – Jun 14
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Style: 12500 Watts - Gas Only


Features

  • 9500 Running Watts and 12500 Peak Watts; Remote Start with Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6.6 Gallon Fuel Tank with Fuel Gauge
  • Features Two GFCI 120V 520R 20A Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R 30A, One RV Ready 120/240V 1450R 50A, and Two 5V USB Ports; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Digital Hour Meter
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a Users Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

Description

The Westinghouse WGen9500c Portable Generator with 12,500 peak watts and 9,500 running watts is the perfect solution to your home back-up power needs. The heavy-duty 457cc 4-Stroke OHV Westinghouse Engine is constructed of a durable cast iron sleeve and runs for up to 12 hours on a 6.6 gallon (25 L) gasoline tank, keeping you powered through the day with built-in fuel gauge, automatic low oil shutdown, and GFCI outlets. Push-Button Electric Start makes starting this generator effortless while the remote start key fob offers the ease of distance ignition. Its intuitive control panel spotlights the Transfer Switch Ready L14-30R 30A and larger 14-50R 50A outlets to power all your major appliances like your air conditioner, refrigerator, and sump pump as well as lights or entertainment centers at the same time with a single cord hookup. VFT Data Center displays volt output, frequency, and lifetime hours to keep you up to date with real-time information and regular maintenance. Conveniently portable with an included set of heavy-duty never-flat wheels, foam grip handle, and lift bracket, it'll have your house, travel trailer, or job site powered in seconds. The WGen9500c is complete with a 3-Year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.

Brand: Westinghouse


Wattage: 12500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Residential


Item Weight: 212 Pounds


Voltage: 120 Volts


Output Wattage: 9500


Special Feature: Automatic Voltage Regulation, CO Sensor, Electric Start, Fuel Gauge, Hour Meter, Overload Protection, USB Port See more


Included Components: Battery Charger, Engine Oil & Funnel, Key FOB, Owner's Manual, Quick-Start Guide, Warranty


Wattage: 12500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Residential


Voltage: 120 Volts


Output Wattage: 9500


Additional Features: Automatic Voltage Regulation, CO Sensor, Electric Start, Fuel Gauge, Hour Meter, Overload Protection, USB Port


Engine Type: 4 Stroke


Ignition System Type: electric start


Tank Volume: 6.6 Gallons


Engine Displacement: 457 Cubic Centimeters


Total Power Outlets: 8


Starting Wattage: 12500 Watts


Running Wattage: 9500 Watts


Frequency: 60 Hz


Runtime: 12 hours


Color: Blue


Material Type: Metal, Rubber


Brand Name: Westinghouse


Included Components: Battery Charger, Engine Oil & Funnel, Key FOB, Owner's Manual, Quick-Start Guide, Warranty


Model Name: Open Frame Generators


Model Number: WGen9500c


UPC: 850011336670


Manufacturer: Westinghouse Outdoor Power Equipment


Global Trade Identification Number: 70


Manufacturer Part Number: WGen9500c


Item Type Name: Open Frame Generators


Warranty Description: 3 Year Limited Warranty


Item Weight: 212 Pounds


Item Dimensions L x W x H: 27.2"L x 26.1"W x 26.5"H


Frequently asked questions

The Westinghouse 12500 Peak Watt Generator is gas-powered, meaning it operates on gasoline. It's designed to be efficient and reliable, providing a dependable source of power when you need it most.

Yes, this generator features a remote electric start with an auto choke function. This allows you to start the generator conveniently from a distance, making it easy and user-friendly to operate.

Yes, it is transfer switch ready. This means you can easily connect it to your home's electrical system to seamlessly switch between generator power and your main electrical supply during outages, ensuring your critical appliances remain running without interruption.

Yes, it comes equipped with a CO (Carbon Monoxide) sensor. This safety feature is designed to automatically shut down the generator if unsafe levels of CO are detected, helping to protect you and your family from potentially dangerous carbon monoxide poisoning.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Home Backup Portable Generator has garnered high praise for its reliability, dual fuel capability, and power efficiency. Users appreciate its easy setup, versatile fuel options (propane and gasoline), and seamless operation. It's highlighted as a dependable solution for emergency power needs or for ensuring comfort during power outages, capable of running essential home appliances and more without issue.

Pros

  • 🔌 Dual fuel functionality allows for flexibility in fuel use.
  • 🛠 Easy setup and clear instructions make installation and use straightforward.
  • 🔄 Seamless transition between fuel sources enhances convenience.
  • 🏠 Sufficient power to support essential appliances during outages.
  • 🚚 Compact design and sturdy wheels ensure easy maneuverability.
  • ⚡ Automatic voltage regulation provides stable power for sensitive electronics.
  • 🔇 Reasonable noise level for comfortable use.

Cons

  • ⚖️ A bit heavy, although the handle and wheels aid in movement.
  • 📖 Manual could provide clearer guidelines on specific technical adjustments (e.g., bonding neutral and ground).

Should I Buy It?

If you're in need of a reliable, versatile generator capable of keeping your household running during emergencies or power outages, the Westinghouse 12500W Dual Fuel Generator is a strong choice. Its ability to run on both propane and gasoline, combined with sufficient power and easy operation, makes it a valuable investment for peace of mind in uncertain times.


  • Works Great, Solid Powerhouse! Works Great, Solid Powerhouse!
Style: 12500 Watts - Tri-Fuel
I live in Southern California and as of late, with the wind and fires our power gets shut down periodically for days at a time. Finally fed up with losing food, no lights or showers for extended periods of time, I decided to do some research on generators that could run my 4,000 sf home during outages. This Westinghouse kept popping up in my search. Took the leap and purchased it (had it shipped to my Daughter in Oregon because for some unknown reason, it isn’t approved in California) even though it will run on propane and natural gas. She was coming down for Christmas so she loaded it up and brought it to us. Took me all of about 45 minutes to wire it up to back feed my panel through a 220 volt 50 amp auxiliary circuit I have in the garage for charging my wife’s car, and since my electric service is right next to my natural gas meter, I plumbed it in to hook up to the gas line. Well, it didn’t take long before the recent fires had our power shut down for several days. I fired it up and it ran flawlessly for 3 straight days and ran everything in the house including the home heating units. I did disconnect my pool sub panel and did not attempt to run pool pumps, not necessary for a couple days anyway. I tried it with propane as well and it ran just fine. No need for gasoline unless I have my natural gas cut off as well, but I have a backup 5 gallon gas can for emergency. Very impressed with the quality and ease of use and starting options. Super easy, super handy and great piece of mind. The generator comes with both natural gas and propane hoses for simple easy connections. I was out of town when the most recent power outage occurred and my wife was able to easily roll it out of the garage, make the connections and get I going. Time will tell, but I’m loving the piece of mind and uninterrupted power when we need it. Great piece of equipment. I’m a general contractor so I know how to make the electrical connections, I understand most folks should and will need to contact an electrician to set it up, but it’s simple if you watch some YouTube videos and are not afraid to do a little work.. easy DIY. job if inclined. ... show more
Reviewed in the United States on January 13, 2025 Reviewed in the United States on January 13, 2025 by Jennie Fray

  • Super solid generator 💪🏻
Style: 12500 Watts - Tri-Fuel
I purchased the Westinghouse 12500 Peak Watt Tri-Fuel Generator for home backup, and overall I’m extremely impressed. The build quality feels solid and well-designed right out of the box, and setup was straightforward with clear instructions. One of the biggest selling points for me was the tri-fuel capability—it gives great flexibility to run on gasoline, propane, or natural gas depending on the situation, which is a huge advantage during emergencies. The unit also seems thoughtfully engineered for home use, with plenty of power capacity to run major appliances without concern. I haven’t had a chance to test the remote electric start yet, but it’s a great feature to have and adds a level of convenience that not all generators offer. So far, everything about this generator gives me confidence that it will perform when I need it most. If you’re looking for a reliable, high-capacity backup generator with versatile fuel options, this is a fantastic choice. ... show more
Reviewed in the United States on March 25, 2026 by LA Houston

  • Great for home backup power Great for home backup power
Style: 12500 Watts - Tri-Fuel
Overall fantastic generator. It is very easy to use with the electric start. It’s not any more noisy than any other generator out there but does have some noise so keep that in mind. It came with the battery charged enough to start so that was nice. It seems well made and Westinghouse seems to have a good quality control system, so far so good. I just tried it with the manual switch to power the house and it had enough amperage capacity to handle the load of a two story house running several things. I definitely recommend this generator for anyone needing backup house power at a reasonable price. ... show more
Reviewed in the United States on November 17, 2025 Reviewed in the United States on November 17, 2025 by Ducky

  • ALL AROUND GENERATOR FOR ALL PURPOSES
Style: 12500 Watts - Tri-Fuel
Offers everything one would want for a backup generator. Tri-fuel, battery start, 50 amp and 30 amp service. I will run whole house, including air conditioner if needed. Delivered very quickly. Easy to set up. I have 2 others I have come in contact with mention how highly rated this equipment is. One was the electrician I used to install the transfer switch. While the generator is heavy (200+ pounds) the handle and wheels make it very manageable. ... show more
Reviewed in the United States on December 22, 2025 by Cynthia M.

  • Good Generator for the Price
Style: 12500 Watts - Tri-Fuel
I purchased this generator the WGen9500Tfc tri-fuel to be a low cost whole home backup. It works great for that. So far good quality components on everything. I've used it with Propane and Natural Gas. I have not run it on gasoline at all. It was easy to assemble and it's not too bad to move with one person thanks to the sturdy fold up handle and oversized wheels. When I first hooked it up to natural gas it wouldn't start but it turned out not to be a generator problem. the manual says that the gas pressure needs to be between 7 and 14 inches Water Column pressure to run. When I measured at the meter it was only 6.5. I called ATMOS and they came out and adjusted the pressure. Since then everything has been fine. The natural gas hose that ships with it is great quality and it runs fine on 1/2" hose. I've run the generator for a few hour to break it in. I have not had to run the whole house on it yet. I currently have it hooked up to a 240V 30amp outlet on the side of my houses that back-feeds back to my main panel. This serves as a manual transfer switch. I have tested running everything, 240V pool pumps, gas furnaces, all lights and outlets. The only thing that doesn't work yet is my HVAC. will install soft start to get that working. For the price this is a great option for home backup power, especially if you have natural gas. The only major issue is that it is very loud. You will need some sort of sound barrier when you use it. Traditional open frame generator makes massive noise. Working on a portable sound shed for mine. Overall I'm pleased with this purchase. ... show more
Reviewed in the United States on January 21, 2025 by Heath8041

  • Great buy, very reliable and versatile Great buy, very reliable and versatile
Style: 12500 Watts - Tri-Fuel
Best generator - tri fuel (!!) - works great with propane, natural gas and gasoline. Best part is the Westinghouse Smart Switch power module which makes the unit fully automatic - I know of no other portable generator that is compatible with the smart switch . Once the Smart Switch senses no current in household outlet, the generator auto starts and switches the attached appliances from house current to generator current - brilliant and no electrician needed. (Note: Smart Switch max output is 20 amps). This is my second Westinghouse generator (upgraded from 7500 to 9500 and from dual fuel to tri fuel) - very reliable - had the previous one for 3 years without any issues - starts every time. When running on fuels other than gasoline the max output is less than 9500 so take that into consideration when sizing the right unit for your needs. ... show more
Reviewed in the United States on October 14, 2025 Reviewed in the United States on October 14, 2025 by PG

  • Reliable Powerhouse for Any Emergency!
Style: 12500 Watts - Tri-Fuel
I recently purchased the Westinghouse 12500 Peak Watt Tri-Fuel Generator, and I couldn’t be happier with the performance. Right out of the box, setup was straightforward—everything was well-labeled, and the instructions were easy to follow. The remote electric start is a huge bonus, especially during storms when you don’t want to go outside. What truly sets this generator apart is its tri-fuel capability—being able to run it on gas, propane, or natural gas gives us incredible flexibility depending on availability during outages. I connected it to my home using the transfer switch, and it ran all the essentials (fridge, freezer, lights, Wi-Fi, and even the HVAC system) without any issues. It’s surprisingly quiet for its size and power, and it feels like a solid, well-built machine. I also appreciate the peace of mind that comes from having such a reliable backup power source, especially with unpredictable weather and an aging power grid. Highly recommend this generator to anyone looking for a dependable, powerful, and versatile backup solution for their home or business. ... show more
Reviewed in the United States on August 1, 2025 by Old Salt

  • Solid Product: We PURCHASED 2 of them
Style: 12500 Watts - Tri-Fuel
HISTORY, ITEMS PURCHASED AND THEIR INTENDED USE: We’ve owned and operated portable generators for years in connection with Texas farm and ranch operations. We’ve also owned several RV’s. We ordered 2 of these Westinghouse 9500Tfc (12500 peak) watt tri-fuel generators through Amazon to power essentials on the ranch (home, well, poly tanks, and guesthouse) during emergency outages. DELIVERY: Both items were delivered at the same time in separate boxes. The simultaneous delivery was appreciated, but the delivery was 8 days late. Not an extreme delay, but Amazon purchasers should plan accordingly. The final delivery process went well. We received a text the day before that provided a delivery window (2-5pm); then we received another confirming text the morning of delivery, and finally a phone call upon arrival - so be sure to carry your phone. The delivery truck was not oversized. No pallet was needed or utilized. The delivery people were polite and arrived early. They took directions courteously, dollied and placed each boxed generator into our garage work space for subsequent un-boxing, inspection and assembly. CONDITION, WEIGHT, AND START-UP: Packaging was good. Using a box cutter, we cut all the way around the bottom and lifted the box off. Each unit was clean and undamaged. Assembly was easy. The wheels are sturdy and roll well. However, the units are not lightweight, even heavier with a full tank of gasoline. I feel sorry for those who plan to regularly roll them around. Do yourself and your back a favor: Place the unit close to where you plan to ultimately use it. The generator engine batteries were fully charged. The battery wiring harness attaches easily, and each generator started on the first try. Be sure to fill the oil, and use EF fuel, if running on gasoline. The location of the “choke” setting (and lack of definitive markings on when it is open or closed) is an oversight on the unit. HOWEVER, the choke appears to be automatic (that is, we are finding that it automatically begins in the full "choke" position; then automatically moves from choke to run after the engine fires up; then returns back to choke again after shutdown). Nevertheless, be sure to confirm that the “choke” is open for cold starts, then confirm that the choke moves to run after the engine fires up. It would help if generator manual chokes (such as this one) had bold and conspicuous indicators of which position is the “choke” position and which is not, as well as panel-level visuals (or reminders) of choke status that cannot be ignored. The engine will run rough and stumble if it remains on choke continuously. Operators may not notice a forgotten choke left “on”, especially when electrical loads are being systematically applied and released (which can stumble the engine momentarily themselves). Nor is one constantly monitoring a generator during the entire operation in the same manner as one would be if he were operating a lawn mower (which, if it begins stumbling, alerts the operator that the choke may still be on). BTW - A great unpacking and assembly video is at: https://westinghouseoutdoorpower.com/blogs/westinghouse-blog/westinghouse-wgen9500-and-st-switch-review-by-randy-richard-in-the-shop ALTERNATIVE FUEL SOURCES AND CONNECTION LINES: A 6 ft, 3/8” propane hose and regulator is provided for attachment to a small portable propane tank, and a longer (25 ft, 1/2") natural gas/propane line is also included for those intending to run on NG (or on propane attached to larger home tank storage). Our initial start up testing was conducted using EF gasoline, but we may ultimately draw from our large home propane tank which has hose connection points close to where each generator will be located. NOISE LEVEL: The noise level is acceptable. We would estimate the sound as probably quieter than many other generators in the same class. But don’t fool yourself: generators of this size and wattage are not quiet. In my opinion, the noise level of this unit is equivalent to a quality, new and smooth, well-running, push lawnmower. The sound is not bad, and its operation outdoors is actually hard to hear indoors unless you plan to operate the unit right up against your building exterior. It’s louder than your outdoor central AC condenser unit, but nowhere near as loud as an average running air compressor unit (the kind used to fill tires, etc). Although some users build styrofoam box covers to dampen the sound, I believe the effectiveness of doing so is questionable, and material cost high. A slight or barely noticeable “drone” from the outdoors during emergency use is of little consequence to most of us. CO SENSOR: At the time we ordered, we were concerned that the units' CO sensors could be too sensitive, and we did not want to have to deal with random shut downs. However, none of these concerns were realized, the units operated perfectly outdoors side-by-side, not more than a few feet from one another, and no problems were encountered with the CO sensors. KEY FOB: Unfortunately, on one of the 2 units, the key fob appeared to be used, and the fob battery (one of those small 3V, 2032 numbered, round shiny flat batteries) was dead. However, not a big deal. We installed a new fob battery, and it worked fine. So far, we are pleased with both units, and look forward to fully testing them over the next 12 months, including on propane. We may further update this review as circumstances warrant. We hope this helps everyone. ... show more
Reviewed in the United States on June 10, 2023 by Tod K.

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