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FIRMANModel WH03344

Firman WH03344 Dual Fuel Inverter Generator 3300W/4125W 30 Amp Electric Start

  • Peak4,125W
  • Running3,300W
  • FuelDual fuel
  • StartElectric
  • Outlet30 A
Black Friday price
$699.00

Black Friday price ends in —

In stock Ships within 24 hours

Free delivery Thu, Nov 5 – Tue, Nov 10 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]

This dual fuel inverter portable generator is a reliable and efficient choice, thanks to features like its 193cc Max Pro Series Engine, low oil shut off, cast iron sleeve, and electric/recoil start.

Running watts
3,300 W
Starting watts
4,125 W
Fuel
Gasoline or propane
Start
Electric
Largest outlet
30 A

This dual fuel inverter portable generator is a reliable and efficient choice, thanks to features like its 193cc Max Pro Series Engine, low oil shut off, cast iron sleeve, and electric/recoil start. With 4125W using gasoline and 3750W using propane, you can get 3300W/3000W of running power. Get 120V of consistent power for home and job sites.

Full specifications

BrandFIRMAN
ModelWH03344
Running watts3,300 W
Starting watts4,125 W
FuelGasoline or propane
StartElectric
Largest outlet30 A
UPC / GTIN00840876133446
How it shipsUPS or FedEx GroundTo your door, free
Order today, deliveredThu, Nov 5 – Tue, Nov 10Leaves 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 FIRMAN 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, 4,125 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.

SpecificationFirman WH03344 Dual Fuel Inverter Generator 3300W/4125W 30 Amp Electric StartThis generator$699.00Maxpeedingrods 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 watts4,125 W4,000 W4,000 W
FuelGasoline or propaneGasoline or propane—
StartElectric—Electric
Largest outlet30 A——
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.