The Generac Model 7259 18kW air-cooled standby generator is designed to deliver reliable, automatic backup power for residential and light commercial applications. Capable of producing 18kW on liquid propane (LP) and 17kW on natural gas (NG), this whole-house standby generator ensures uninterrupted electricity during utility outages, protecting critical systems such as HVAC, appliances, lighting, and electronics.
Unmatched Power and Performance
Powered by a durable Generac G-Force 800 Series engine, the Generac Model 7259 generator delivers utility-grade power with advanced True Power™ Technology that maintains less than 5% total harmonic distortion, making it perfectly safe for sensitive electronics and home automation systems.
Smart, Connected Standby Power
Equipped with an integrated Power Zone™ 200 Controller and standard cellular, Wi-Fi, and Bluetooth connectivity, this smart standby generator allows real-time monitoring and control from your smartphone, tablet, or computer. Smart diagnostics, maintenance alerts, and scheduling tools keep your system ready year-round.
Quiet, Efficient, and Reliable
The generator features Quiet-Test™ weekly self-testing at reduced RPM for quieter operation and improved fuel economy. Its robust air-cooled system and corrosive-resistant aluminum enclosure are engineered for durability and weather resistance.
Key Features
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Residential standby generator with automatic backup power for outages.
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18kW backup power system on LP and 17kW home backup generator on NG.
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Whole-house power protection with automatic start on utility failure.
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True Power™ Technology for clean, stable electricity.
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Remote monitoring generator with Wi-Fi, Bluetooth, and Mobile Link™.
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Automatic transfer switch compatibility (sold separately).
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Air-cooled standby generator designed for low-maintenance performance.
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Quiet standby generator with sound-attenuated enclosure.
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Durable, weather-resistant outdoor generator build and 5-year limited warranty.