Generac Guardian 24kW Air-Cooled Home Standby Generator with 200A SE Transfer Switch — Model 7210
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At a glance
- Standby Power
- 24 kW LP / 21 kW NG
- Voltage/Phase
- 120/240V, Single-Phase, 60 Hz
- Fuel
- Natural Gas or Liquid Propane (field-switchable)
- Engine
- Generac G-Force 1000 Series, 999cc
- Cooling
- Air-cooled
- Sound Level
- 67 dBA under load / 57 dBA Quiet-Test exercise mode
- Connectivity
- Built-in WiFi with Mobile Link remote monitoring (free)
- Transfer Switch
- 200A Service-Entrance Rated NEMA 3R ATS included (PWRview, whole-house)
- Dimensions
- 48 in L x 25 in W x 29 in H
- Weight
- 455 lbs
- Warranty
- 5-year limited
Why this generator
- Most powerful air-cooled home standby in its class - 24kW on LP / 21kW on NG backs up the whole house, HVAC included
- Bundled 200-amp Service-Entrance Rated NEMA 3R automatic transfer switch covers every circuit in the home, indoors or out
- True Power Technology delivers clean power with less than 5% THD - safe for sensitive electronics and medical devices
- Purpose-built 999cc G-Force 1000 engine with Spiny-Lok cast-iron cylinder walls for long life and low oil consumption
- Free built-in Mobile Link WiFi monitoring - check status, maintenance, and alerts from any smartphone or computer
- Quiet-Test self-test mode runs at just 57 dBA - quieter than normal conversation during weekly exercise
Everything you need to know
Generac Guardian Series 24kW air-cooled home standby generator (model 7210). Runs on natural gas or LP (field-selectable), WiFi-enabled with Mobile Link remote monitoring, aluminum enclosure.
Bundle includes a 200a se transfer switch — everything needed for a streamlined whole-home install.
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. Most orders leave the warehouse in 3–5 business days.
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.
Is a transfer switch included?+
Yes — this configuration ships as a combo with a matched automatic transfer switch (ATS).
Free curbside shipping
Liftgate delivery to the lower 48. Most orders leave the warehouse in 3–5 business days.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Cummins warranty
Full 5-year / 2,000-hour limited warranty — registered and supported through Cummins directly.