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GridGuard

GridGuard 4,000-Watt Portable Gas Generator, 3,300W Running, Home Backup and Job Site

  • Peak4,000W
  • Running3,300W
  • FuelGasoline
Black Friday price
$429.00

Black Friday price ends in —

In stock Ships within 24 hours

Free delivery Fri, Nov 6 – Wed, Nov 11 if you order today, by UPS or FedEx Ground to your door.

  • Free shipping48 states + DC
  • 30-day returnsReturn shipping on us
  • Full warrantyBrand-new, from the maker
  • Secure checkoutEncrypted by Stripe
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Questions before you buy? Our small team in Wilmington, NC answers every message personally. Email [email protected]

The GridGuard 4,000-watt gas generator delivers 3,300 watts of continuous running power for home backup and job sites.

Running watts
3,300 W
Starting watts
4,000 W
Fuel
Gasoline

The GridGuard 4,000-watt gas generator delivers 3,300 watts of continuous running power for home backup and job sites. It is a dependable mid-size option when a small inverter is not enough but a home standby unit is more than you need. Highlights. 4,000 starting / 3,300 running watts. Gasoline powered. Sized for home backup, job sites and RV use. Conventional (non-inverter) generator. Specifications. Brand: GridGuard. Category: Portable Generators. Starting / running watts: 4,000 W / 3,300 W. Fuel: Gasoline. Engine type: Conventional (non-inverter). Warranty: Manufacturer warranty. Good to know. Run it outdoors only, well away from windows, doors and vents. Never run a generator in a home, garage or enclosed space. To power circuits in your home, have a licensed electrician install a transfer switch or interlock. Never back-feed through a wall outlet. Check the oil and fuel requirements in the manual before the first start. Shipping, returns and warranty. Ships free by freight to your curb or driveway anywhere in the contiguous US. Orders are processed within 0-24 hours and typically arrive in 2-5 business days. 30-day returns, and we pay the return shipping. Covered by the manufacturer’s warranty. We help you file any warranty claim with GridGuard. Questions? Email [email protected].

Full specifications

BrandGridGuard
Running watts3,300 W
Starting watts4,000 W
FuelGasoline
How it shipsUPS or FedEx GroundTo your door, free
Order today, deliveredFri, Nov 6 – Wed, Nov 11Leaves our warehouse within 24 hours

Tracking is emailed as soon as it ships.

We ship to the 48 contiguous states and Washington, DC. Shipping details · 30-day free returns

Brand-new, with the full manufacturer’s warranty. The terms are set by GridGuard and included in the box. If something goes wrong, contact us first: we confirm the next steps within 2 business days and help you file the claim.

How warranty claims work

What it can run

3,300 W running, 4,000 W starting

Pick what you want to power at the same time.

Typical wattages – check the label on your own appliances. Where only one figure is published, running watts are estimated at 80% of the starting figure. Connect to house circuits only through a transfer switch or interlock fitted by a licensed electrician.

Compare similar generators

Same power class, side by side.

SpecificationGridGuard 4,000-Watt Portable Gas Generator, 3,300W Running, Home Backup and Job SiteThis generator$429.00Maxpeedingrods MXR4000GT-US Dual Fuel Inverter Generator 3200W/4000W Low THD Parallel RV Ready CO Alert Bluetooth Control$519.00DuroStar DS4000WGE 3500W/4000W 210 Amp Electric Start Welding Generator$909.00
Running watts3,300 W3,200 W3,500 W
Starting watts4,000 W4,000 W4,000 W
FuelGasolineGasoline or propane—
Start——Electric
Safety—CO shutdown sensor—
LinkYou are hereView →View →

Questions and answers

Answered by our team in Wilmington. Can’t find yours? Ask below.

Can I connect this generator to my house?
Only through a transfer switch or an interlock kit installed by a licensed electrician. Never plug a generator into a wall outlet: it can back-feed the utility line and endanger line workers. Connecting safely.
What can it run at the same time?
Use the What it can run planner above: tick your appliances and it checks both the running load and the start-up surge against this generator.
Does it ship with oil?
It depends on the manufacturer. If oil is included it is listed under What’s in the box; otherwise use the grade given in the owner’s manual before the first start.
Can I use it in the rain?
Not uncovered. Run it on a dry surface under an open, canopy-like cover, at least 20 feet from doors, windows and vents, and never in a garage.
How will it be delivered?
Free, by UPS or FedEx Ground to your door, usually within 2–5 business days after it ships. Tracking is emailed as soon as it ships.
What if it arrives damaged?
Photograph it and email us within 48 hours of delivery. We replace or refund damaged items at no cost to you.
Ask a questionWe reply personally by email.