Portable Dual Fuel Inverter Generator with blue casing and yellow wheels, featuring various control knobs, outlets, a digital display, and RV-ready capabilities.
Advertisement for a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start highlighting features such as 3650 starting watts, 3300 running watts, and 1.8l tank capacity, with a 3-year warranty symbol.
Graphic showcasing accessories included with a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start: lpg regulator, battery float, tool kit, engine oil, oil funnel, battery, and charger cable, set against a dark grass
A FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start in the foreground with a dual-tone RV and an awning in the background, parked in a wooded area.
A person is connecting a propane tank to a portable blue and yellow FIRMAN Power Equipment RV-ready Dual Fuel Inverter Portable Generator 4125W Electric Start outside a barn.
A FIRMAN Dual Fuel Inverter Portable Generator 4125W Electric Start with a blue and yellow control panel, digital display, and yellow wheels, isolated on a white background. This RV-ready unit ensures you have power wherever you go.
FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start on wheels, blue and black, viewed from the back showing ventilation grid and control labels.
A FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start on a white background, side view, displaying warning labels and operational instructions.
Dual fuel inverter portable generator 4125W electric start by FIRMAN Power Equipment isolated on a white background.
Portable dual fuel generator with a bonus cover advertised, positioned outdoors with a grayscale wooded background. - FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start
A new FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start, RV-ready, displayed on pavement with instruction sheets, a power cord, and a vehicle in the background.
Top view of a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start with various warning labels and operational instructions visible.
Blue and black FIRMAN Power Equipment Dual Fuel Inverter Portable Generator with yellow wheels and multiple power outlets, isolated on a white background.
Blue and black FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start with multiple outlets, digital display, and yellow wheels, isolated on a white background.
Portable dual-fuel generator with black body and yellow wheels, labeled "FIRMAN Power Equipment" on the side, against a white background, RV-ready.
Dual Fuel Inverter Portable Generator 4125W Electric Start by FIRMAN Power Equipment, model WH0334H, RV-ready, displayed on a white background.
Portable Dual Fuel Inverter Generator with blue casing and yellow wheels, featuring various control knobs, outlets, a digital display, and RV-ready capabilities.
Advertisement for a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start highlighting features such as 3650 starting watts, 3300 running watts, and 1.8l tank capacity, with a 3-year warranty symbol.
Graphic showcasing accessories included with a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start: lpg regulator, battery float, tool kit, engine oil, oil funnel, battery, and charger cable, set against a dark grass
A FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start in the foreground with a dual-tone RV and an awning in the background, parked in a wooded area.
A person is connecting a propane tank to a portable blue and yellow FIRMAN Power Equipment RV-ready Dual Fuel Inverter Portable Generator 4125W Electric Start outside a barn.
A FIRMAN Dual Fuel Inverter Portable Generator 4125W Electric Start with a blue and yellow control panel, digital display, and yellow wheels, isolated on a white background. This RV-ready unit ensures you have power wherever you go.
FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start on wheels, blue and black, viewed from the back showing ventilation grid and control labels.
A FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start on a white background, side view, displaying warning labels and operational instructions.
Dual fuel inverter portable generator 4125W electric start by FIRMAN Power Equipment isolated on a white background.
Portable dual fuel generator with a bonus cover advertised, positioned outdoors with a grayscale wooded background. - FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start
A new FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start, RV-ready, displayed on pavement with instruction sheets, a power cord, and a vehicle in the background.
Top view of a FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start with various warning labels and operational instructions visible.
Blue and black FIRMAN Power Equipment Dual Fuel Inverter Portable Generator with yellow wheels and multiple power outlets, isolated on a white background.
Blue and black FIRMAN Power Equipment Dual Fuel Inverter Portable Generator 4125W Electric Start with multiple outlets, digital display, and yellow wheels, isolated on a white background.
Portable dual-fuel generator with black body and yellow wheels, labeled "FIRMAN Power Equipment" on the side, against a white background, RV-ready.
Dual Fuel Inverter Portable Generator 4125W Electric Start by FIRMAN Power Equipment, model WH0334H, RV-ready, displayed on a white background.
01/01
Certification: Certification cETL Certification EPA
Model: wh03344

Dual Fuel Inverter Portable Generator 4125W Electric Start
$1,269.99 USD
Free Shipping on all Generators

The FIRMAN WH03344 is a 4125/3300W 30A electric start RV-ready portable generator, running on both propane and gasoline for the best of both worlds.

The WH03344 is a part of the Whisper Hybrid Dual Fuel Generator Series. It runs at a quiet 58dB, well below National Park standards.

It's the ideal solution for those on the go and those who enjoy camping, tailgating, and other recreational activities.

Enjoy clean, renewable, quiet power on the go with the WH03344.

The WH03344 comes with a cover, an engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable, LPG regulator (0.8m), floater charger for the battery and quick oil drain.

**This product is not certified to ship to California.

FIRMAN LEGENDARY POWER

  • 193cc max pro series engine
  • Recoil start 
  • Electric start 
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 3300W (GAS), 3000W (LPG)
  • Starting watts 4125W (GAS), 3750W (LPG)
  • 120 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 1.8-gallon tank
  • Up to 9 hours of run time at 25% load
  • Weight: 90 lbs
  • 58dB ¼ load

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

Multi-featured control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX
  • (1) TT-30R 120V 30A TWISTLOCK (27.5A/120V/3300W)
  • (1) USB-A (2.1A/5V DC/10W)
  • (1) 12V DC Power Port/Plug (8.3A/12V DC/100W)
ENGINEERED IN THE USA

FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.

Industry-Leading Warranty

New FIRMAN generators are backed by a 3-year warranty. Refurbished generators have a limited 90 day warranty

Customer Support

Our skilled technicians located in Peoria, AZ are available 7 days a week to provide the support you need when you need it most. 

FIRMAN Engine

193cc

Running Watts

3300(Gas) 3000(LPG)

Starting Watts

4125(Gas) 3750(LPG)

1.8 Gallon Tank

9Hr Run Time

LOADING...
No specifications available for this product.

Manuals

WH03344 Operators Manual English

download

WH03344 Operators Manual Spanish

download

WH03344 Operators Manual French

download

WH03344 QSSG

download

Watch

WH03344 Overview

Watch

WH03344 Maintenance

Watch

WH03344 Unboxing

@FIRMANpowerequipment
Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.