Generac Guardian 22kW Home Standby Generator with 200-Amp Transfer Switch, Aluminum Enclosure & WiFi Monitoring

Home Standby Generators

Free tracked delivery3–5 business days after dispatch to most US addresses; 5–8 to Alaska, Hawaii and US territories.
30-day returnsUnused, in its packaging. Faulty or damaged on arrival, we pay the return; a change of mind, you do.
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Overview

Keep your home powered with the Generac Guardian 22kW Home Standby Generator, a dependable whole-house backup power solution designed to automatically provide electricity when the utility power goes out. With a 22kW power output, included 200-amp automatic transfer switch, durable all-aluminum enclosure, and WiFi connectivity, this generator combines reliable performance with convenient monitoring and easy operation.

Key Features

22kW standby power output for dependable whole-home backup
200-Amp automatic transfer switch included for seamless power transfer
G-Force engine designed for reliable standby performance
All-aluminum enclosure provides durability and corrosion resistance
WiFi enabled for convenient remote monitoring and system status updates
Automatic operation starts the generator when utility power is interrupted
Designed for residential standby power applications
Durable construction for dependable outdoor installation
User-friendly operation and monitoring

Reliable Backup Power for Your Home

The Generac Guardian 22kW generator is built to help keep essential household systems operating during unexpected power outages. Its automatic transfer switch detects a utility interruption and transfers your home’s electrical load to generator power, helping provide a smooth backup-power experience.

Built for Long-Term Durability

The rugged aluminum enclosure is designed to withstand outdoor conditions while helping protect the generator’s internal components. Combined with the G-Force engine, the Guardian series delivers dependable performance when backup power is needed most.

Convenient WiFi Monitoring

With integrated WiFi connectivity, you can conveniently monitor generator status and receive important information about your system, making it easier to stay informed about your home’s backup power system.

Power your home with confidence with the Generac Guardian 22kW Home Standby Generator.

Good to know

When will it arrive?

Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.

Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.

Can I return it?

Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.

Read the full returns policy

Do I need to be in for the delivery?

Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.