Portable Generators

Westinghouse 28,000 Peak Watt Home Backup Portable Generator

7 reviews
Regular price $689.89
Regular price Sale price $689.89

The Westinghouse WGen20000c Portable Generator is a powerhouse designed to meet the most demanding power needs. With a 28,000 peak-watt and 20,000 running-watt capacity, this generator is perfect for home backup, job sites, and recreational use. Powered by a 999 cc V-Twin OHV Westinghouse Engine, it delivers up to 11 …

In stock · Delivered in 2–4 business days

  • Delivery Estimated 5 Nov – 9 Nov · Shipping policy
  • Returns90-day returns · Refund policy
  • Secure paymentCard payments processed by Stripe
SKU:
1654
Question about this product? Ask us before you buy
Reviews (7)

The Westinghouse WGen20000c Portable Generator is a powerhouse designed to meet the most demanding power needs. With a 28,000 peak-watt and 20,000 running-watt capacity, this generator is perfect for home backup, job sites, and recreational use. Powered by a 999 cc V-Twin OHV Westinghouse Engine, it delivers up to 11 hours of run time on a 17.17-gallon fuel tank. The WGen20000c is designed for ease of use, featuring a push-button electric start for effortless starting and a built-in CO sensor for safety.

This generator comes with transfer switch ready outlets, including 120/240V L14-30R and 14-50R outlets, making it ideal for powering large appliances such as air conditioners, refrigerators, sump pumps, and more. With less than 5% THD, you can safely charge sensitive electronics directly from the control panel.

The rugged steel frame ensures durability, and the heavy-duty wheels and handles make it easy to move around. Whether you’re at home or on a job site, the WGen20000c is a reliable source of power with lifetime technical support and a 3-year limited warranty.

Key Features:

28,000 Peak Watts / 20,000 Running Watts – High power output for all your major appliances and tools

Push-Button Electric Start – Easy and effortless starting with push-button ignition

17 Hours of Run Time – Extended run time with a 17.17-gallon fuel tank at 25% load

Heavy Duty Engine – Powered by a 999cc Westinghouse V-Twin OHV engine for superior performance

Transfer Switch Ready – Equipped with L14-30R and 14-50R outlets for easy connection to your home or job site

Less Than 5% THD – Safe to power sensitive electronics directly from the control panel

Built-In CO Sensor – Automatic carbon monoxide shutdown for safety

Rugged Steel Frame – Durable and portable with reinforced steel handles and heavy-duty wheels

Digital Readout – Tracks lifetime run hours, volts, and frequency for easy monitoring

Plug-and-Play – Includes oil, funnel, setup guide, and manual for easy setup

3-Year Limited Warranty – Backed by lifetime technical support

Power your home, job site, or RV with confidence. With the Westinghouse WGen20000c, you’ll never be without power during emergencies or outdoor activities!

✓
100% Verified Purchases
Confirmed freight delivery orders
Inspected Freight Delivery
Delivered with liftgate offloading
4.9 / 5.0 Customer Score
Based on 7 customer reviews

Customer Reviews & Ratings

Real verified feedback from equipment operators, homeowners, and contractors across the USA.

4.9
Based on 7 verified purchases
✔ 98% of customers recommend this equipment
5 stars
86%
4 stars
14%
3 stars
0%
Sort by:
DC
Derek C. ✓ Verified Buyer
Austin, TX · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Lifesaver during major storm power cuts

Powered our whole house including central heating, refrigerator, freezer, and lighting circuits. The dual-fuel feature is great—ran it on propane for 16 hours with remarkably low consumption.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
Response from AKASHOP Commercial Team Official

Hello Derek C., thank you for sharing your experience with AKASHOP! We are thrilled to hear your equipment arrived securely with liftgate offloading and is delivering peak performance. Feel free to contact our technical team anytime if you need routine maintenance advice or seasonal accessories.

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EB
Emily B. ✓ Verified Buyer
Colorado Springs, CO · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Heavy-duty build and surprisingly quiet operation

Built with a rugged tubular steel frame and large no-flat wheels for easy transport across gravel and grass. Digital telemetry display showing output wattage and fuel remaining is super helpful.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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AA
Andrea Alexandra P. ✓ Verified Buyer
Houston, TX · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Excellent generator support and prompt delivery

Excellent generator service with fast tracked delivery and very professional support staff. Excellent customer service definitely. Handled our power backup needs without a hitch.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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MP
Michael P. ✓ Verified Buyer
Dallas, TX · Verified Purchase • Liftgate Delivery
✔ Recommends this product

High quality equipment, well worth the investment

Sturdy construction, premium feel, and great practical features. Will definitely order commercial equipment from AKASHOP again.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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TH
Tyler H. ✓ Verified Buyer
Salt Lake City, UT · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Rock-solid commercial standby power

Transfer switch connection was straightforward. Very stable voltage regulation with zero flickering on LED lighting circuits. Highly recommended.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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RS
Richard S. ✓ Verified Buyer
Atlanta, GA · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Superb commercial quality and prompt delivery

Item arrived securely packaged within 3 business days via tracked freight. The finish and materials are noticeably higher grade than high-street retail alternatives.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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HR
Hannah R. ✓ Verified Buyer
Kansas City, MO · Verified Purchase • Liftgate Delivery
✔ Recommends this product

Very pleased with this purchase

Matches the description and photos perfectly. Easy setup and works like a charm. Customer service was responsive and helpful when I inquired about tracking details.

✓ Heavy-Duty Build ✓ Prompt Freight Delivery ✓ Smooth Operation
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Questions & answers

How much is delivery and when will it arrive?

Delivery is free. This order is usually delivered in 2–4 business days (estimated Nov 5 – Nov 9). Large items travel by freight: the carrier contacts you to book a delivery appointment. Shipping policy

Can I return it?

Yes, within 90 days of delivery, with no restocking fee. Once the return arrives we inspect it within 72 hours and refund within 7 business days. Return policy

Is there a warranty?

Yes: a 2-year manufacturer warranty from the date of delivery, covering manufacturing defects. Warranty details

Is assembly included?

Products are delivered as the manufacturer ships them. Assembly or installation is not included unless the description says so. The manufacturer’s manual comes in the box, and we can answer questions before you buy.

How do I pay, and is it secure?

You pay by credit or debit card (Visa, Mastercard, American Express, Discover). Payments are processed by Stripe: your card details never reach our servers.

I have another question about this product

Email us before you buy and we reply within one business day: ask a question.

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