Head to head

Firman W03083 vs Firman WH03242

Firman W03083

Firman · Inverter Generator

Firman W03083

~$1,130

3,000 W / 3,300 W surge · up to fridge, freezer and the essentials

Firman WH03242

Firman · Inverter Generator

Firman WH03242

~$1,280

3,200 W / 4,000 W surge · up to fridge, freezer and the essentials

Quick takeThe Firman W03083 lists about $150 lower; the Firman WH03242 puts out more sustained power (3,200 W).

SpecFirman W03083Firman WH03242
Approx. price~$1,130~$1,280
TypeInverter GeneratorInverter Generator
FuelGasolineDual Fuel (Gas/Propane)
Running / output watts3,000 W3,200 W
Starting / surge watts3,300 W4,000 W
Battery capacity——
Expandable to——
Noise58 dB58 dB
RuntimeUp to 9 hrs at 25% load (1.8 gal tank); 58 dB at 1/4 loadUp to 9 hrs at 25% load on gasoline (1.8 gal tank); 58 dB at 1/4 load
Outlets1x 120V 20A duplex (5-20R), 1x 120V 30A twist-lock (TT-30R), 1x USB-A (2.1A), 1x 12V DC (8.3A)1x 120V 20A duplex (5-20R), 1x 120V 30A (TT-30R), 1x USB (2.1A), 1x 12V DC
Fuel tank1.8 gal1.8 gal
Weight90 lbs90 lbs
Transfer-switch readyNoNo
Warranty3-year3-year

Highlighted cell is the better figure for that row.

Owner pros and cons

Firman W03083

  • +Remote start key fob, 168 ft range, plus electric and recoil start
  • +TT-30R RV outlet, 20A duplex, USB and 12V DC
  • +Parallel-ready
  • +US-based customer support
  • −$1,130 is high against 4 kW WEN and DuroMax inverters
  • −No CO shutoff sensor on this model
  • −Gasoline only
  • −58 dB is a quarter-load figure
  • −TT-30R is 120V, not a transfer-switch outlet

Firman WH03242

  • +Dual fuel: 3,000 running watts on propane
  • +Electric start with recoil backup
  • +TT-30R RV outlet, 20A duplex, USB and 12V DC
  • −$1,280 is above WEN and DuroMax dual fuel units with more output
  • −Firman lists 90 lbs; retailers list up to 111 lbs
  • −58 dB is a quarter-load figure
  • −1.8 gal tank gives only 9 hrs at 25% load