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Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

  • Based on 217 reviews
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Style: 28000 Watts - Gas Only - CO Sensor


Features

  • 28,000 Peak Watts and 20,000 Running Watts; Easy-Access Start Panel with Remote Start Key Fob, Push-Button Electric Start, Engine Shut Off, and Battery Charging Port; Up to 17 Hours of Run Time at 25% load on a 17 Gallon Fuel Tank with Fuel Gauge
  • Featuring Four GFCI 120V 520R Standard Household Outlets, Two 50A 120/240V 14-50R Outlets, Two 30A 120/240V L14-30R Outlets, One 30A 120V L5-30R Outlet, and ST Switch Outlet; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 999cc Westinghouse V-Twin OHV Engine With a Cast Iron Sleeve, Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Idle Control
  • Engineered with Low THD, So It's Safe for Sensitive Electronics. Power Phones, Computers, TVs and More. Stay Connected with People, News and Entertainment During Power Outages, or on Jobsites and Campsites. Durable Copper Windings Help Your Generator Produce Cleaner Power, Run Cooler and Last Longer
  • Plug-and-Play: Oil, Funnel, Setup Guide, and Manual to Get You Started Right Out of the Box; Digital Readout Displays Lifetime Run Hours, Volts, and Frequency; Comes with Reinforced Steel Handles with Quick-Release Pins

Description

For your toughest power needs, the Westinghouse WGen20000c Portable Generator is an ultra-duty generator engineered for strength. With 28,000 peak-Watts and 20,000 running-Watts, the WGen20000c has a brawny 999 cc V-Twin OHV Westinghouse Engine that yields up to 11-hours of run time on a hefty 17.17 Gal. (65 L) gas tank with a built-in fuel gauge. It features Push-Button Electric Start to make starting the WGen20000c effortless. Transfer Switch and interlock kit ready L14-30R 30A and larger 14-50R 50A outlets have the muscle 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. At less than 5% THD, the WGen20000c allows you to safely and easily power sensitive electronics like computers, phones and TVs. Copper windings help the unit produce cleaner power, run cooler and last longer. The VFT Data Center displays real-time performance information to keep you up to date with regular maintenance. A CO sensor adds safety by monitoring the air near the generator. Constructed with a rugged steel frame with lift brackets, the WGen20000c is conveniently portable with the included heavy-duty, never- flat wheels and steel handles to have your house, travel trailer or jobsite powered in-seconds. The WGen20000c is complete with a 3-year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.

Specs & Other Info

SpecificationDetails
ManufacturerWestinghouse Outdoor Power Equipment
Maximum Power Output28,000 Watts
Continuous Power Output20,000 Watts
Fuel TypeElectric/ Fuel Powered
Recommended UseHome Backup, Outdoor Recreation
Weight583 lbs
Voltage240 Volts
Special FeaturesDigital Display, Electric Start, Auto Voltage Regulation, CO Sensor, Idle Control
Package ContentsManual
ColorBlue
Dimensions38"L x 35"W x 40.4"H
Model SeriesOpen Frame Generators
Engine Type4-Stroke
Start MechanismElectric Start
Fuel Capacity17 Gallons
Engine Displacement999 cc
Runtime11 hours
Frequency50 Hz
OriginVietnam
Model NumberWGen20000c
Batteries1x 12V (included)

Frequently asked questions

The Westinghouse 28000 Watt Home Backup Portable Generator features a convenient remote electric start with an auto choke for easy starting. Simply use the remote control to start the generator from a distance without the need for manual choke adjustments.

Yes, this generator is transfer switch ready. It comes with both 30A and 50A outlets, allowing you to easily connect it to a transfer switch and integrate it into your home's electrical system for seamless transition during power outages.

This model is gas powered and designed to operate efficiently on gasoline. It’s not mentioned in the product information whether it supports other types of fuel like propane or diesel, so it’s safest to use it with gasoline as intended.

The generator is equipped with a carbon monoxide (CO) sensor that automatically shuts down the generator if unsafe levels of CO are detected, enhancing safety for you and your family. Additionally, its robust design and safety outlets provide peace of mind during use.

Top Amazon Reviews

🚀 Abunda's Overview

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


The Westinghouse WGen12000 generator has been highly praised for its mix of functionality, efficiency, and value, particularly for handling extensive power outages or the demands of whole-house power. Customers appreciate its remote start capability, ease of assembly, and the flexibility offered by dual fuel options. Despite its weight and sometimes challenging logistics concerning initial setup and mobility, its performance and reliability stand out. The generator's ability to power an entire home effectively, along with a competitive price point, make it a compelling choice for those in storm-prone areas or requiring robust backup power solutions.

Pros

  • 🔋 Remote start and battery-operated push-button start for convenience
  • ⏲️ Long runtime on a single tank of fuel, ensuring continued power during outages
  • 💪 High power output capable of running an entire home with judicious use
  • 🔧 Easy assembly and maintenance with included charging port and transformer
  • 🛠️ Superior warranty and support, enhancing buyer confidence
  • 💲 Competitive price offering great value for its features and functionality
  • ⚖️ Dual fuel flexibility, allowing for use of gas or propane based on availability

Cons

  • ⚖️ Very heavy, making it difficult to move without additional equipment or assistance
  • 🔍 Limited availability, with the mention of it being hard to find in stock
  • 📏 Mismatch in accessory sizing, such as the generator cover not fitting

Should I Buy It?

If you are in need of a reliable and powerful generator that offers ease of use, flexibility in fuel type, and is capable of powering your entire home during outages, the Westinghouse WGen12000 is a solid investment. Though it is heavy and may present challenges in moving and setup, its performance, value for money, and support warranty make it a worthy consideration for those seeking a robust backup power solution.


  • It’s a huge BEAST! Plenty of power for entire house.
Style: 28000 Watts - Gas Only
What a huge BEAST!! I been running 7550 watts Generac generator past few years, only issues I faced was not able run AC, Dryer what runs 220 volts. We able to cook on stove with only 2 burners. My Golly, this beast is something! Being heavy equipment mechanic, this thing not as loud as my 7550 Generac. I was able do ANYTHING in my home even 5 tons AC. The positive thing it contains breakers on each plugs., lots of plugs to run cords to my shop nearby. Moving it not bad with the solid wheels, weights 680 lbs. loaded with gas and oil. I added rack on top hold my cords and such. Starting this thing really different. Like a robot self start once button was pushed. I put synthetic oil in it instead using factory as I live in cold climate and stat any temperature. This thing runs GREAT!! I put it together was a breeze as I didn’t read the instructions, I just knew what I’m doing. I was lucky enough to own a cherry picker to get it off the pallet. I know some customers not prepare for that. Lol. I was, knew gonna be heavy. Love the frame around it. Xcel energy was so pissed I was prepared to have power when they don’t want me not having power. We people should always be prepared. I’m happy to have this BEAST!! 20k running watts is just more than I need. Those who curious, my house 3,300 square foot. ... show more
Reviewed in the United States on April 18, 2025 by EagleClaw

  • Great Power & Great Price
Style: 28000 Watts - Gas Only - CO Sensor
Impressive unit. Just received and all works well. Assembly was a no brainer. Extremely easy to start including with the remote start. Quieter than expected although still loud enough to scare the animals. Needed the added starting and running power. Beware, this is a heavy unit. Unpacking takes two to four people to get it off the pallet (unless you happen to have an engine lift installed). Great buy at this point. ... show more
Reviewed in the United States on June 30, 2025 by Randall K.

  • Generator worth the price, great buy!!!
Style: 28000 Watts - Tri Fuel - CO Sensor
Great buy, so far I tested with propane and it was an easy installing and start with battery supplied anlready and adding oil, to place wheels and try powering my entire home. My goal is to add natural gas line to connect it to, so I will add an updated review when I try it out. So far as of now, I am extremely happy as it ran my entire home 2,700 sq foot with all lights on and AC turned on no issue on propane. A bit noisy but it does its work. The start time, was in the first try so great overall. Will provide updates review ... show more
Reviewed in the United States on July 18, 2025 by Amazon Customer

  • Horrible Customer Service and Product
Style: 28000 Watts - Gas Only
In May 22 of 2023 I went online and bought a Westinghouse generator and had tons of problems to get it to stay running. I tried to get help from Westinghouse with no luck. Then I went on line and checked for trouble shooting problems for the generator and found that they have problems with the fuel line and tanks. I did find a block inside and the lines were falling apart. I replaced them and cleaned the tank and that fixed the problem at the time. Now one week ago today on Monday it stopped working again. We’ve been trying to get help from them again with no luck. Every time we talk to them, they give us a different excuse. My warranty says labor and parts and they are telling us that the parts that I need and labor are not covered under the 3 year warranty. My food truck has been down for a week and losing money. I would never recommend anyone to buy a Westinghouse product and have to go through all the problems that we have had to go through. I used to think Westinghouse was a good name, but it sure isn’t anymore! The repair centers that used to work with them, don’t anymore because they are too hard to work with. ... show more
Reviewed in the United States on August 26, 2025 by Chicho

  • Great backup power source.
Style: 28000 Watts - Tri Fuel - CO Sensor
Great generator. Enough power to run entire house. Easy to set up and use.
Reviewed in the United States on September 8, 2025 by Amazon Customer

  • Initial impression - good. A bit on the heavy side.
Style: 28000 Watts - Gas Only - CO Sensor
I have been trying to buy one of these for a while. They seem to be in continually short supply. It was delivered today. One thing that needs to be really clear, and this isn't a fault of the product, but it is HEAVY. You can assemble it on the delivery pallet ok, but getting it off is a different thing. You really need to have something capable of lifting ~600lbs. You won't do it by hand. I suppose that four healthy and reasonably strong men could take a corner each and lift it while someone pulled the pallet out from underneath. I used my tractor with the bucket removed, it had no problems lifting. Once on its two wheels, it is relatively easy to move around - again, considering the weight. I would be a bit wary about trying to push it down a hill... Everything you need is supplied - except the gasoline. I initially just put about one and a half gallons in the tank. It's not enough. I had to add another five to get it to run. Given the size of the tank, the gallon and a half probably only just covered the bottom, so I wasn't too surprised by that. Noise: Well, yes, any generator that runs at 3600 rpm is going to be noisy. I have a 6.6kw Yamaha generator that we have been using. This is not really much noisier than that. The sound is different, but once placed outside where I typically ran the old generator and the doors closed this is practically inaudible, as the old one was/is. Rating: It started, ran, powered my existing circuits effortlessly. It was a toss-up between 4 or 5 stars. I ended up knocking off one star because if I hadn't had the tractor to lift it, it would still be sitting on its pallet. I think someone at Westinghouse could come up with a means of getting it on the ground a bit easier. I will probably come back when I have added other circuits (such as AC) to load it and add a bit more to this review. I may be tempted to give that star back as the memory of that fades. Delivery: I have to admit that I had some misgivings when I saw that the carrier was CEVA. Long story, for another time maybe. But in this case, the impression was good. Relatively frequent tracking updates. Emails to set delivery time. They actually called to ask if it was ok to deliver an hour earlier, and placed this huge box in my garage rather than just dumping it on the drive in front of the house. Polite and friendly delivery people. Good service from them. So now, having spent this much on a generator, I am fully expecting no outages for the next ten years! EDIT1: Tried out powering the whole house now that I have two 50A cables. The one thing worthy of note is that if you have the plastic covered cable rather than rubber (the rubber covered ones are EXPENSIVE) they are not very flexible, so pluggin in is rather difficult unless you run the cables as shown in the photo. The left/front most plug has to go in first, with the cable running over the wheel axle, behind the wheel. Then the second one, with the cable lying on top of the first. Done this way it's pretty easy. Any other way is close to impossible. More flexible/expensive cable and/or different plugs (non angled) would be another option. All the appliances in the house, hot water etc. work fine. I gave the AC a quick try (not too long, as it's only 65°F today). That worked. Haven't dared to try the heating (heat pump) as it has 2 20kw heat strips, and my thermostat is a bit liberal in how it uses them. EDIT I have run this for ~1 hour every month, just to keep it in shape, and a few times for (quite short) outages. I decided that it was time for its first oil change. First problem: The filter specified in the manual just doesn't seem to be available. It appears that the FRAM PH4967 is an equivalent. If you want a much better quality filter, the Wix 51394xp fits. I went with that, and 5W-30 full synthetic oil. Draining the oil is easy. Removing the factory oil filter is NOT! I really don't want to meet the Westinghouse filter fitting gorilla on a dark night! Not a chance by hand. I managed to get my strap wrench in there - nope. Not going to budge. After spending most of the afternoon on it I gave up and ordered this: https://www.amazon.com/gp/product/B0CJ2BZY77/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1 At first, I feared that it wasn't going to work, but then it gripped. It took a LOT of effort, but finally came free. The WIX filter fitted fine. If you haven't done an oil/filter change yet, I suggest buying filter wrench set before even thinking about it. ... show more
Reviewed in the United States on September 19, 2023 by PJP PJP

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