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The Generac 7259 is a Next Generation air-cooled home standby generator designed for automatic residential backup power when utility service is interrupted. This model is listed by Generac as G0072590 and is rated as an 18kW liquid propane / 17kW natural gas standby generator. It includes standard cellular connectivity with Mobile Link monitoring, Electronic Fuel & Ignition Control, oil level monitoring, and an advanced controller for improved system visibility. The 7259 is a generator-only configuration based on the product information provided, so compatible transfer equipment should be selected separately as part of the installation plan. Final backup coverage should be confirmed by a qualified installer based on the home’s electrical loads, fuel setup, transfer switch selection, and local code requirements.
The Generac 7259 is rated at 18kW on liquid propane and 17kW on natural gas for residential standby backup applications. Final coverage depends on connected loads, fuel setup, transfer equipment, installation conditions, and professional sizing.
This standby generator supports liquid propane or natural gas, giving homeowners fuel flexibility based on property setup and utility availability. Because output differs by fuel source, both ratings are clearly separated to support more accurate backup power planning.
Standard cellular connectivity supports remote generator monitoring through Generac’s connected monitoring platform. The Next Generation platform also includes advanced diagnostic visibility, oil level monitoring through the Mobile Link app, and fuel pressure visibility while the engine is running.
The Generac 7259 belongs to Generac’s Next Generation air-cooled standby generator lineup. Its updated platform includes Electronic Fuel & Ignition Control, maintenance-free hydraulic lifters, easy-access enclosure panels, and a sloped roof design intended to reduce water, dirt, and ice buildup.
The Generac 7259 is designed for homeowners planning automatic standby backup power with a generator-only configuration. Its 18kW LP / 17kW NG rating, LP or natural gas fuel support, and cellular monitoring make it a practical option for residential properties when paired with properly selected transfer equipment.
With Electronic Fuel & Ignition Control, oil level monitoring, and advanced remote diagnostics, this Generac standby generator supports clearer backup readiness visibility. Final installation should be handled by a qualified professional to confirm transfer switch compatibility, load requirements, fuel setup, and code compliance.
Need help choosing the right backup generator for your property?
Contact TrueStead Supply for generator sizing guidance, transfer switch support, and quote assistance.
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Contact Us for a Quote| Brand | Generac |
| Series | Next Generation Air-Cooled Standby |
| Model | 7259 |
| Model Number | G0072590 |
| Product Type | Air-Cooled Home Standby Generator |
| Generator Type | Automatic Residential Standby Generator |
| Liquid Propane Output | 18kW |
| Natural Gas Output | 17kW |
| Fuel Type | Liquid Propane or Natural Gas |
| Voltage | 120/240V |
| Phase | Single Phase |
| Rated AC Frequency | 60 Hz |
| Transfer Switch Included | Not included in the provided product data |
| Connectivity / Monitoring | Standard Cellular Connectivity with Mobile Link Monitoring |
| Controller | Advanced Next Generation Controller |
| Electronic Fuel & Ignition Control | Included |
| Oil Level Monitoring | Supported via Mobile Link App |
| Fuel Pressure Sensor | Included |
| Compatible Systems | ecobee by Generac Thermostats and Generac PWRcell Battery Systems |
| Installation Type | Permanent Outdoor Standby Installation |
| Warranty | 5-Year Limited Warranty |
| Manufacturing Note | Engineered and assembled in the USA using domestic and foreign parts |
