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Generac 7043 Guardian Standby Generator 22kW with 200A ATS (Air-Cooled)

The Generac 7043 Guardian 22kW is a premium air-cooled automatic standby generator system designed for seamless whole-home backup power. It includes a 200A automatic transfer switch (ATS), allowing it to automatically disconnect utility power and restore electricity to your home within seconds during an outage.

Powered by a reliable Generac G-Force 999cc OHVI engine, this system runs on natural gas or liquid propane (LP) and delivers clean, stable power suitable for sensitive electronics, HVAC systems, appliances, and essential home circuits. With True Power™ technology (<5% THD) and Mobile Link™ remote monitoring, users can monitor and control system status from anywhere.

This model is engineered for fully automatic operation, making it a true “set-and-forget” home power solution with minimal maintenance requirements.

Key Features

- 22kW whole-home backup power capacity
- Includes 200A automatic transfer switch (ATS)
- Runs on natural gas or propane (dual fuel)
- Wi-Fi enabled with Mobile Link™ remote monitoring
- True Power™ (<5% THD) safe for sensitive electronics
- Powers entire home including HVAC systems
- Quiet operation at ~67 dBA
- Fully automatic startup within seconds of outage
- Weather-resistant aluminum enclosure
- Built-in self-test and maintenance alerts
- Engineered for long-term residential reliability

Applications

- Whole-home emergency backup power
- Residential HVAC and refrigeration systems
- Medical equipment and critical loads
- Small business continuity systems
- Storm and blackout protection
- Rural and suburban homes requiring full automation