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Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch - Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane

  • Based on 423 reviews
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Sep 20
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Pattern Name: Generator


Style: 22kW + 200-Amp Switch


Features

  • Remote Monitoring Anywhere: With Generac 7043 22kW Mobile Link Wi-Fi connectivity, effortlessly track generator performance from anywhere. Stay updated on status and maintenance alerts, ensuring peace of mind even when youre away
  • Whole House Protection: Enjoy comprehensive coverage with Generac's 200 Amp NEMA 3R smart switch, designed for outdoor use with an aluminum enclosure. This ensures that your home remains powered and protected during power outages
  • Long-Term Assurance: Backed by a 5-Year Limited Warranty, this automatic transfer switch delivers lasting performance and peace of mind, ensuring your investment in a Generac transfer switch will serve you well for years
  • High-Quality 22kW Power: True Power Technology delivers clean, stable 22,000 watts with under 5% harmonic distortion. Generacs low-maintenance engines run quieter and use less fuel for efficient, reliable home power
  • Crafted for Excellence: Proudly engineered and assembled in the USA, our generators stand as testament to quality and craftsmanship. The purpose-built G-Force Engine is designed to handle the demands of usage, ensuring reliability and reduced maintenance
  • Easy Installation: Generac recommends your new Home Standby Generator to be installed by a certified and licensed electrician

Description

As the 1 selling home standby generator brand, Generac's Guardian Series generators provide the automatic backup power you need to protect your home and family during a power outage. Now coming with FREE Mobile Link, allowing you to monitor the status of your generator on a phone, tablet, or computer from anywhere in the world. Connected to your existing LP or natural gas fuel supply, it starts within seconds of sensing power loss - automatically - and runs for as long as necessary until utility power returns. Choose from just enough power to cover essential circuits or whole house coverage. Generac's Guardian Series offers benefits that few competitors can match. Engineered and built in the U.S.A., the new lineup of home standby generators are engineered to save you money on installation while offering the same reliability and peace of mind you get from all Generac home standby generators. Features that simplify the process for our installers include removable door panels, a base pad that requires minimal ground preparation and more efficient wiring techniques that save time on installation. Innovative engine design and rigorous testing are at the heart of Generac's success in providing the most reliable generators possible. Generac's G-force engine is purpose-built, capable of handling the rigors of generator use, resulting in power that is more reliable and requires less maintenance than any competitive engine. All backed by 24/7/365 customer support and a nationwide dealer network of more than 6,000 strong, the best in the market.

Brand: Generac


Wattage: 22000 watts


Fuel Type: Natural Gas or LP Gas


Power Source: Natural Gas or LP Gas


Recommended Uses For Product: Residential use


Item Weight: 0.01 Ounces


Voltage: 240 Volts


Output Wattage: 22000


Special Feature: Automatic Idle Control, Automatic Shut Down, Automatic Voltage Regulation, Digital Display, Fully Enclosed Design, Overload Protection, Short Circuit Protection See more


Included Components: Generator and Transfer Switch


Brand: Generac


Wattage: 22000 watts


Fuel Type: Natural Gas or LP Gas


Power Source: Natural Gas or LP Gas


Recommended Uses For Product: Residential use


Item Weight: 0.01 Ounces


Voltage: 240 Volts


Output Wattage: 22000


Special Feature: Automatic Idle Control, Automatic Shut Down, Automatic Voltage Regulation, Digital Display, Fully Enclosed Design, Overload Protection, Short Circuit Protection


Included Components: Generator and Transfer Switch


Color: Bisque


Product Dimensions: 50"L x 27"W x 29"H


Model Name: 22kW Air Cooled


Engine Type: Generac G-Force 1000 Series


Ignition System Type: Electronic


Engine Displacement: 999 Cubic Centimeters


Total Power Outlets: 30


Engine Power Maximum: 22 Kilowatts


Starting Wattage: 22000 Watts


UPC: 696471074215


Manufacturer: Generac Power Systems Inc


Item Weight: 0.01 ounces


Department: Generators


Item model number: 7043


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 20

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Nice Generator
Pattern Name: Generator Style: 10kW
Arrived a day late but was in good shape and works perfect, very good product.. AL
Reviewed in the United States on August 9, 2025 by AL

  • Very happy - money well spent.
Pattern Name: Generator Style: 22kW + 200-Amp Switch
I feel sorry for those who received damaged/dented products, so I feel lucky that my unit arrived undamaged and in perfect condition. Having said that, I see how a flimsy layer of cardboard sheet attached to the base pallet may not provide much protection during shipping. Perhaps Generac should consider investing another $25 for a fully framed out protection. Speaking of delivery, my generator arrived 90 minutes later of the delivery window's upper limit. Since it was a Saturday, there was no-one available to talk to. Phone calls went to voicemail or calling the corporate number message was "mailbox full". Keep that in mind when you schedule delivery outside of normail business hours M-F. Prepare to buy a battery (about $60) and if you live in cold climate, a cold weather kit (around $200) to keep your battery and oild filter warm during winter. None of these are included. Currently working on hooking up the unit. Already ran the gas line and the wires to the Automatic Transfer Switch (ATF). I am giving a 5 star review in anticipation of everything working out as expected. Should something not, I will come back and update my review. 30 day update: We had a 1 hr unexpecred power outage. The generator kicked off and ran just fine. Automatically turned off once the power came back on. Very happy customer. 60 day update: Additional 2 power outages, each lasting about 8 hours. Generator worked flawlessly. Fired up in 10 seconds after the outage, ran smoothly providing electricity to the entire house and turned off automatically after utility power came back on. VERY HAPPY - money well spent. ... show more
Reviewed in the United States on July 22, 2024 by Ted O.

  • Arrived on time and within a week from when ordered.
Pattern Name: Generator Style: 24kW + 200-Amp Switch
So far the unit is installed and working properly. Waiting for the next power outage to confirm the system is working properly.
Reviewed in the United States on August 1, 2025 by VFW Post 4816

  • It is controlled by a computer and NOT RELIABLE.
Pattern Name: Generator Style: 22kW + 200-Amp Switch
I have owned a number of whole house Generators both diesel and propane that were reliable. If you want Reliability this is NOT IT. WHY? It has an onboard COMPUTER! It will NOT Run without the Computer. It WILL NOT START UNLESS IT IS ON Wi-Fi. Think EMP or Power Surge, either will knock out the fragile COMPUTER. Oh, they do sell a surge protector, but it won't protect the COMPUTER from lightning. Generac advertises you can monitor it from your phone. TRUE if you pay $70.00 a year for the app. The app wants to sell you filters and parts. If you want a generator for your mountain cabin or hunting camp you MUST have Wi-Fi to start it. If you want something reliable this is NOT it. This Generator with a COMPUTER was designed as a 7th grade science project that did not get honorable mention. Generac has lost its way. ... show more
Reviewed in the United States on August 21, 2025 by no

  • Delivery Company is Horrible!!!
Pattern Name: Generator Style: 26kW + 200-Amp Switch
The generator is fine. The delivery company SUCKED!!! It took 10 days to get it delivered after it was in town. I never could talk to anyone just an AI live chat! You need to fix that for large items.
Reviewed in the United States on August 26, 2025 by Darin G.

  • Runs quietly. Able to monitor via WiFi & app.
Pattern Name: Generator Style: 14kW + 200-Amp Switch
Was surprised at how quiet it runs. It is also able to run our central A/C, water heater and stove all at the same time along with most of the house. I highly recommend using a certified Generac installer to do the installation. They handled getting all of the permits & inspections needed for the installation. The Generac app was also helpful in allowing to monitor the status and to schedule weekly exercises for the generator to keep it in top running condition year round. Also you will need to buy this to cover up the four corner lifting holes on the bottom of the Generac. https://www.amazon.com/dp/B0CXCNHCXJ ... show more
Reviewed in the United States on June 30, 2025 by James James

  • Late delivery and no communication
Pattern Name: Generator Style: 22kW + 200-Amp Switch
5 stars for the generac, no stars for the late delivery and communication. Over 2 weeks late
Reviewed in the United States on July 15, 2025 by Amazon Customer

  • It's easy to install
Pattern Name: Generator Style: 14kW + 200-Amp Switch
Great generator for the home
Reviewed in the United States on September 3, 2025 by Jesse J. Medina

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