Generac 22kW Home Standby Generator
- Base Model #: G0072600
- Variant #: G0072600
The #1 selling brand of home standby generators. Serving Greater Houston with reliable, automatic power protection.
Generac Standby Generator, 14kW | Cellular
Financing options offer you solutions that meet your budget.
Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution.*
*On average versus Generac Guardian Series standby generators.
Long, best-in-class service intervals mean you spend less time on maintenance and more time enjoying the comfort that comes with owning a standby generator.
Remote diagnostics monitor your generator’s performance and help detect issues before they become a problem, helping you save time & money on maintenance.
Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link whether you’re home or away.
Mobile LinkTM keeps you connected and provides real-time updates and maintenance alerts.*
*Requires Mobile Link TM premium subscription
Oil level sensors monitor oil level to help ensure generator readiness.
Improved cold start performance enables generator start-up in cold climates.
Sloped roof and rear air intake reduce risk of snow and ice intrusion.
Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy.
Every Generac Standby Generator comes with a 5-year limited warranty, and over 65 years of innovation behind it.
24/7/365 Customer Support Team is ready all day, every day, from our headquarters in Wisconsin to answer any questions you might have.
Generac generators and engines are engineered and assembled in the USA*.
*Using domestic and foreign parts
Is The 22kW Generator Right For Your Home?
The Generac 22kW is ideal for larger Houston-area homes that need maximum whole-home coverage without stepping up to commercial-grade equipment. This powerhouse handles everything your family needs during extended power outages.
Built for Reliability & Convenience
Automatic Operation
Detects power outages instantly and turns on automatically. No manual starting required.
Mobile Link™ Monitoring
Monitor your generator's status from anywhere in the world using your smartphone or tablet.
G-Force 1000 Engine
Generac's powerful 1000cc engine designed for larger loads. Runs longer between maintenance intervals.
Quiet-Test™ Mode
Runs at a lower RPM for a five or twelve minute test, making it significantly quieter than other brands.
Dual Fuel Technology
Runs on existing Natural Gas or Liquid Propane (LP) fuel supply.
5-Year Warranty
Comes standard with a 5-year limited warranty for peace of mind.
Downloads/Manuals
| File Type | Manual (PDF) | Item Number | Download |
|---|---|---|---|
| Emissions Warranty Statement | EWAR HSB | A0006652600 | English |
| Emissions Warranty Statement | EWAR HSB ES-MX | A0007528060 | Spanish |
| Emissions Warranty Statement | EWAR HSB FR-CA | A0007528063 | French |
| Emissions Warranty Statement | EWAR HSB PT | A0007528065 | Portuguese |
| Install Manual | IMNL G G 10-28kW 60HZ Y20 EN | A0004332575 | English |
| Install Manual | IMNL G G 10-28kW 60HZ Y20 ES-MEX | A0005151075 | Spanish |
Technical Specifications
| Specification | Value |
|---|---|
| Power Output | 22,000 Watts (22kw) |
| Fuel Type | Natural Gas/Liquid Propane |
| Voltage | 120/240 Single Phase |
| Engine | G-Force 1000 (Generac OHV) |
| Noise Level | 58 dBA @ 23 feet (Quiet-Test Mode) |
| Dimensions (L x W x H) | 46.4″ × 26.3″ × 30.7″ |
| Weight | 451 lbs |
| Warranty | 5-Year Limited |
Trusted by Houston Homeowners for Over 20 Years
Don’t just take our word for it — see what our customers say
Flexible Financing Available
We offer competitive financing options to help fit a new generator into your budget.
Frequently Asked Questions
Get answers to common questions about generator installation
The 22kW can power virtually everything in homes up to 4,500 sq ft, including multiple AC units, electric appliances, and all lighting/outlets. This is our recommendation for homes with electric water heaters, electric ranges, or multiple HVAC zones. We provide a free load calculation to confirm.
Yes. We pull all required electrical and gas permits for Houston, Harris County, and surrounding jurisdictions. We coordinate all inspections and ensure your installation passes code requirements. This is included in your installation price.
Yes. According to Remodeling Magazine’s Cost vs. Value report, standby generators provide a 50–65% ROI at resale in markets prone to outages. In Houston post-Harvey and post-Uri, generators have become a significant selling feature, particularly in neighborhoods that lost power for extended periods.
Generac home standby generators require service every 2 years or 200 hours of operation (whichever comes first). The unit automatically runs a self-test every week for 12 minutes. We offer prepaid maintenance plans and send reminders when service is due. Your first two services are included with installation.
Contact Our Team
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Proudly Serving Greater Houston
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- Greater Houston
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