Protect your home during unexpected power outages with the Generac 7257 Next Generation 10kW Home Standby Generator. Delivering 10,000 watts on either natural gas or liquid propane, this generator provides dependable backup power for essential household circuits and appliances when paired with a compatible automatic transfer switch.
Generac’s electronic fuel and ignition controls help optimize fuel use, while the purpose-built G-Force 400 engine is designed for reliable standby operation. Built-in cellular connectivity works with Generac Mobile Link, allowing homeowners to remotely monitor operating status, performance, and maintenance notifications.
Key features include:
10,000-watt continuous output on natural gas or liquid propane
Automatic backup operation with a compatible transfer switch
Built-in cellular connectivity and Mobile Link monitoring
Power Zone 200 controller
Electronic fuel and ignition controls
Improved cold-weather starting performance
Oil-level monitoring for enhanced generator readiness
Sloped roof and rear air intake designed to reduce snow and ice intrusion
Corrosion-resistant aluminum enclosure
Compatible with select ecobee by Generac thermostats and Generac PWRcell systems
Five-year limited manufacturer warranty
Engineered and assembled in the USA using domestic and imported parts
Product Specifications
Model: 7257
Rated Output: 10kW
Voltage: 120/240V
Phase: Single-phase
Fuel Type: Natural gas or liquid propane
Engine: Generac G-Force 400
Main Circuit Breaker: 45 amps
Dimensions: 46.4″ L × 26.3″ W × 30.7″ H
Weight: 334 lbs.
Enclosure: Aluminum
Important: This listing is for the generator only. A compatible automatic transfer switch is sold separately. Professional installation is required.

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