Generac Next Gen 10kW Air-Cooled Home Standby Generator — Model 7257
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At a glance
- Standby Power
- 10 kW LP / 9 kW NG
- Voltage/Phase
- 120/240V, Single-Phase
- Fuel
- Natural Gas or LP (dual fuel, flexible fuel line connector included)
- Engine
- Generac G-Force 400 Series, 459cc
- Cooling
- Air-cooled
- Connectivity
- Standard WiFi with Mobile Link remote monitoring
- Controller
- Evolution controller, two-line multilingual LCD
- Warranty
- 5-year limited warranty
Product specs
- Dimensions
- 46.4 x 26.3 x 30.7 in
- Weight
- 334 lbs
- Key specs
- Rated output: 9 kW (natural gas) / 10 kW (LP) Engine: Generac G-Force, 459cc Cooling: Air-cooled Sound level: 61 at 23 ft (normal) / 49 (Quiet-Test) Fuel: Natural gas or LP
Why this generator
- Next Generation 10 kW air-cooled standby - 10,000 W on LP, 9,000 W on natural gas
- Purpose-built Generac G-Force 459cc engine, 50-state compliant
- True Power electrical technology with less than 5% THD - safe for sensitive electronics
- Standard WiFi with free Mobile Link remote monitoring
- Quiet-Test low-RPM self-test mode
- Sound-attenuated aluminum enclosure; installs as close as 18 inches from the home
Everything you need to know
Generac Next Gen 10kW air-cooled home standby generator (model 7257). Generac's newest generation with the purpose-built G-Force engine, dual fuel (natural gas or LP), 50-state compliant.
Genuine Generac unit from a factory-authorized dealer. Free shipping to the lower 48. Professional installation available in NC & SC.
Frequently asked questions
What fuel does the this generator run on?+
The unit runs on natural gas or LP (propane), selectable at install.
Does the price include installation?+
No — the online price covers the unit shipped free to the lower 48. Professional installation is available in NC & SC on a quote basis; outside that area we'll help you find a qualified local installer.
How fast does it ship?+
Free curbside / liftgate shipping to the contiguous 48 states. Typically ships in 1 to 2 weeks.
What warranty is included?+
5-year limited factory warranty, registered and supported directly through Generac.
Is financing available?+
Yes — 0% APR financing is available on qualifying orders. Ask us for details before checkout.
Free curbside shipping
Liftgate delivery to the lower 48. Typically ships in 1 to 2 weeks.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Generac warranty
Full 5-year limited warranty — registered and supported through Generac directly.