GENERAC 22KW HOME STANDBY GENERATOR
Model 7042 — 22,000W of automatic backup power for your Southwest Florida home. Never lose power again.
About the Generac 22kW
The Generac 22kW Home Standby Generator steps up to the larger G-Force 1000 engine platform, delivering serious whole-house power for larger Florida properties. With 22,000 watts on natural gas, this unit handles multiple air conditioning systems, pool heaters, electric ranges, dryers, and even EV chargers simultaneously. The larger aluminum enclosure provides additional airflow for the more powerful engine, ensuring reliable operation even during Florida's most extreme heat. When Hurricane Ian left parts of Lee County without power for weeks in 2022, homeowners with generators like the 22kW were the only ones with functioning A/C, hot water, and refrigeration.
Why choose the 22kW? Choose the 22kW if you have a large home with dual A/C systems, a pool heater, electric cooking appliances, or an EV charger. It's the entry point to the larger-frame Generac models, offering significantly more power than the Guardian Series while maintaining the same WiFi monitoring, automatic operation, and corrosion-resistant construction.
Ideal For
Technical Specifications
| Model Number | 7042 |
| Series | Generac Home Standby |
| Running Watts (Natural Gas) | 22,000W |
| Running Watts (LP) | 19,500W |
| Fuel Type | Natural Gas or Liquid Propane (Dual Fuel) |
| Engine | Generac G-Force 1000 (999cc) |
| Controller | Evolution with Multilingual LCD Display |
| Weight | 466 lbs |
| Dimensions | 50.8" L x 27.2" W x 31.4" H |
| Oil Capacity | 1.9 qt |
| Battery | Group 26R 540 CCA / Group 35 AGM 650 CCA |
| Enclosure | Corrosion-Resistant Aluminum |
| WiFi Monitoring | Mobile Link (FREE) |
| Warranty | 5-Year Limited (7-Year Extended Available) |
| Certification | UL 2200, CSA C22.2 No. 100-14 |
Key Features
Mobile Link WiFi Monitoring
Monitor your generator's status from anywhere in the world using your smartphone, tablet, or computer. Get real-time alerts for power outages, maintenance reminders, and system status updates — all for free with every Generac home standby generator.
True Power Technology
Delivers clean, smooth electrical power with less than 5% total harmonic distortion (THD). This means safe, reliable power for sensitive electronics like computers, flat-screen TVs, and smart home systems — no voltage spikes or surges.
Quiet-Test Self-Test Mode
Runs the generator's weekly self-test at a lower, quieter RPM so it won't disturb your family or your neighbors. You'll know your generator is ready when you need it — without the noise.
Evolution Controller
The multilingual LCD display shows real-time system status, maintenance alerts, and operating data right at the unit. Easy-to-read interface lets you check battery voltage, engine RPM, and utility status at a glance.
G-Force Engine
Generac's purpose-built, pressure-lubricated engine is engineered specifically for generator use — unlike automotive-derived engines used by some competitors. Designed for thousands of hours of reliable operation with less routine maintenance.
Corrosion-Resistant Aluminum Enclosure
The tough aluminum enclosure stands up to Southwest Florida's salt air, humidity, and coastal weather conditions. Won't rust like steel enclosures, maintaining its appearance and structural integrity for years.
Peace of Mind in Southwest Florida
Living in Southwest Florida means embracing beautiful weather, waterfront living, and the reality of hurricane season. From June through November, tropical storms and hurricanes can knock out power for days — even weeks. Hurricane Ian in 2022 left hundreds of thousands of Lee County residents without electricity, some for over three weeks. When the power goes out, so does your air conditioning, refrigeration, security system, and medical equipment.
A Generac home standby generator changes everything. It sits outside your home, connected to your electrical panel and natural gas or propane supply. When it detects a power outage — whether from a hurricane, a thunderstorm, or a utility failure — it automatically starts and restores power to your home within seconds. No extension cords. No trips to the gas station. No manual startup. Just seamless, automatic protection for your family and your property.
The 22kW Generac is rated for homes 3,000 – 5,000 sq ft and provides whole-house + heavy loads coverage — giving you the confidence to ride out any storm knowing your home is protected.
Ready to Protect Your Home?
Furnace Direct is a licensed Generac dealer serving Cape Coral, Fort Myers, and all of Southwest Florida.
Call us today for a free consultation and quote on the Generac 22kW.