Description
Generac 20kW 3-Phase Home Standby Generator – Model G0072710
The Generac 20kW 3-phase Guardian standby generator is designed for homes and light commercial sites with 120/208V 3-phase service. Rated at 20kW (LP/NG), it uses a Generac G-Force 1000 Series (997cc V-Twin) and True Power™ technology to deliver clean, reliable power to 3-phase loads such as HVAC, pumps, refrigeration, and critical electronics when utility power fails.
True Power™ electrical technology keeps total harmonic distortion (THD) typically below 5%, so sensitive electronics, networking gear, and variable-speed HVAC systems run smoothly. Integrated Mobile Link® connectivity with cellular, Wi-Fi™, and Bluetooth™ support lets you monitor status, view run history, and receive maintenance alerts from almost anywhere.
A sound-attenuated aluminum enclosure, compact footprint, and Smart Exercise options make these generators easy to install and easy to live with. They are listed for installation close to a structure when installed according to Generac guidelines and local codes.
Key Features
- 20kW (LP/NG) standby power rating (LP/NG) for automatic backup.
- Generac G-Force 1000 Series (997cc V-Twin) purpose-built for generator duty.
- True Power™ technology with low THD (typically <5%) for utility-grade power.
- Automatic start and transfer during outages with seamless return to utility power.
- Mobile Link® connectivity with cellular, Wi-Fi™ and Bluetooth™ for remote monitoring.
- Sound-attenuated aluminum enclosure and direct-to-dirt composite mounting pad.
- Natural gas or LP fuel flexibility for easier installation and long runtimes.
- Smart Exercise and programmable exercise modes to keep the system ready with minimal wear.
- Configured specifically for 120/208V 3-phase service for homes or small businesses.
Quick Specs
| Standby power rating (LP/NG) | 20kW (LP/NG) |
|---|---|
| Voltage / phase | 120/208V 3-phase |
| Engine | Generac G-Force 1000 Series (997cc V-Twin) |
| Engine displacement | 997cc |
| Fuel type | Natural gas or LP gas |
| Monitoring | Mobile Link® cellular, Wi-Fi™ & Bluetooth™ |
| Enclosure | Air-cooled, sound-attenuated aluminum |
| Application | For homes with 3-phase service |
Ideal Use Cases
- For homes with 3-phase service
- Homes, farms, or small businesses with 120/208V 3-phase utility service.









Reviews
There are no reviews yet.