Generac 7043 22kW Guardian Series Home Standby Generator with Transfer Switch

Powerful Whole-Home Backup with Mobile Link® Wi-Fi Monitoring

Keep your home powered during unexpected outages with the Generac 7043 22kW Guardian Series Home Standby Generator. Designed for residential backup power, this standby generator provides up to 22,000 watts of output, as listed, and operates on natural gas or liquid propane (LP) gas.

Featuring TruePower™ Technology, Mobile Link® Wi-Fi connectivity, and a purpose-built G-Force engine, the Generac 7043 combines dependable backup power with convenient remote monitoring. The included 200-amp NEMA 3R smart transfer switch, as described in the supplied information, is designed to integrate generator power with your home's electrical system.

With a durable, fully enclosed design and a 5-year limited warranty, the Guardian Series offers a long-term backup-power solution for residential applications.

Key Features

22kW Standby Power

The Generac 7043 delivers 22,000 watts of output, providing substantial backup capacity for compatible household appliances, electronics, and electrical systems.

The appropriate level of home coverage depends on your electrical demand, load management, and installation configuration.

Automatic Home Backup

Designed as a home standby generator, the system provides automatic backup functionality during utility power interruptions when installed with the appropriate transfer equipment.

Once utility power is restored, the system can return to normal utility operation according to its configured controls.

TruePower™ Technology

TruePower™ Technology delivers clean, stable electricity with less than 5% total harmonic distortion (THD), helping support compatible sensitive electronics, appliances, and other household equipment.

Mobile Link® Wi-Fi Remote Monitoring

With Mobile Link® connectivity, you can monitor your generator remotely using a compatible phone, tablet, or computer.

Remote monitoring helps you:

• Check generator operating status


• Receive maintenance alerts


• Stay informed when away from home


• Monitor system readiness more conveniently

200-Amp NEMA 3R Smart Transfer Switch

The listed package includes a 200A NEMA 3R smart transfer switch with an aluminum enclosure designed for outdoor use.

The transfer switch manages the connection between utility power and generator power. Actual whole-home coverage depends on the home's electrical configuration and professional installation.

Purpose-Built G-Force Engine

Generac's G-Force engine is designed specifically for standby-generator applications. Its purpose-built construction supports dependable operation and is intended to reduce maintenance requirements.

Natural Gas or LP Fuel

The generator operates on natural gas or liquid propane (LP) gas, allowing connection to a compatible residential fuel supply.

The fuel system must be properly sized and installed according to the manufacturer's specifications and applicable local codes.

Durable, Fully Enclosed Design

The fully enclosed construction is designed to protect the generator's internal components and support long-term outdoor standby installation when properly positioned.

Built-In Protection Features

The supplied feature list includes:

• Automatic shutdown


• Automatic voltage regulation


• Overload protection


• Short-circuit protection


• Automatic idle control


• Digital display

These features are intended to support convenient operation and system protection.

5-Year Limited Warranty

The product information lists a 5-year limited warranty, providing additional assurance for your residential backup-power investment. Warranty coverage is subject to the manufacturer's terms and conditions.

Technical Specifications

Specification	Details
Brand	Generac
Model	7043
Series	Guardian
Generator Type	Home Standby Generator
Output Wattage	22,000 Watts
Fuel Type	Natural Gas or LP Gas
Power Source	Natural Gas or LP Gas
Voltage	240V, as listed
Recommended Use	Residential
Remote Monitoring	Mobile Link® Wi-Fi
Power Technology	TruePower™
Total Harmonic Distortion	Less than 5%
Transfer Switch	200A Smart Switch, as listed
Transfer Switch Enclosure	NEMA 3R, aluminum
Design	Fully Enclosed
Protection Features	Automatic Shutdown, Automatic Voltage Regulation, Overload Protection, Short-Circuit Protection
Display	Digital
Warranty	5-Year Limited Warranty
Included Components	Generator and Transfer Switch

What's Included

• Generac 7043 22kW Guardian Series Home Standby Generator


• 200A NEMA 3R smart transfer switch, as listed

Confirm the exact transfer-switch model and all included installation components with the seller before purchase.

Ideal Applications

The Generac 7043 is designed for:

• Residential emergency backup power


• Home electrical systems


• Compatible household appliances and electronics


• Essential circuits and broader home coverage when properly configured


• Automatic backup during utility outages

Actual coverage depends on the connected electrical loads, transfer-switch configuration, fuel supply, and installation requirements.

Installation Recommendations

Generac recommends installation by a certified and licensed electrician and qualified professionals experienced with standby generator systems.

Professional installation is important for:

• Correct transfer-switch integration


• Proper fuel-line sizing and connection


• Electrical load assessment


• Safe placement and required clearances


• Compliance with applicable codes and regulations

Why Choose the Generac 7043?

• 22kW output for substantial residential backup power


• Natural gas or LP fuel compatibility


• Mobile Link® Wi-Fi remote monitoring


• TruePower™ Technology with less than 5% THD


• Included 200A smart transfer switch, as listed


• Durable, fully enclosed design


• Purpose-built G-Force engine


• Automatic shutdown and electrical protection features


• Digital display


• 5-year limited warranty


• Engineered and assembled in the USA, as stated in the supplied product information

Important Specification Note

The supplied data does not specify separate natural-gas and LP output ratings, engine displacement, exact dimensions, operating noise, or fuel consumption. These details have not been estimated. The listed item weight of 0.01 ounces appears inconsistent with a home standby generator and should be verified before publication. The transfer-switch model and included accessories should also be confirmed with the seller.

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• Estimated Total Delivery Time is 4–7 business days.
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