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FIRMAN · Inverter generator

WH02942

3,200 starting watts and 2,900 running watts with gasoline, propane operation.

2,900W running3,200W starting58dB @ 1/4 loadGasoline + Propane

$1,329.99

Direct price snapshot
FIRMAN Dual Fuel Inverter Portable Generator 3200/2900W Electric Start
Official product image: FIRMAN

Core specifications, simplified.

01 · Output by fuel

Up to 3,200 starting watts

Gasoline2,900W running

3,200W starting

Propane2,600W running

2,900W starting

02 · Runtime & operation

Manufacturer runtime

9hrs

Operating volume

58dB @ 1/4 load

Fuel tank

1.8

03 · Size & ownership

90

Unit weight

23.2x17.8x17.9

Unit dimensions

Warranty
3-year warranty
Certifications
CARB · CETL · EPA · NOM
Availability
Available
04 · Controls & safety

Starting

Electric, Recoil

Power quality

3% THD

Safety

Low-oil shutdown

Electrical

120 · 60

1 × 5-20R 120V 20A DUPLEX · 1 × TT-30R 120V 30A TWISTLOCK (24.2A/120V/2900W) · 1 × USB-A (2.1A/5V DC/10W)

These manufacturer images may include dimensions, control-panel callouts, included equipment, safety features, and common use cases. Scroll sideways to view the complete set available for this model.

FIRMAN WH02942 product view
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Every official field, organized.

The technical fields below come from FIRMAN’s model-specific specification file. Product photos and infographics come from the official product gallery. Confirm current documentation before purchase.

Outdoor use only for combustion models. Never operate a fuel-burning generator inside a home, garage, shed, or other enclosed space. Follow FIRMAN’s manual and use an approved transfer method for home connections.

Manufacturer overview

The FIRMAN WH02942 Whisper Hybrid Dual Fuel Generator delivers dependable, ultra-quiet power for life on the move. Designed for RV use, camping, tailgating, and emergency backup, this portable generator runs on gasoline or propane, giving you the flexibility to adapt to any situation. It produces 3,200 starting watts and 2,900 running watts on gasoline, or 2,900 starting watts and 2,600 running watts on propane, providing steady power when and where you need it. As part of the Whisper Hybrid Series, the WH02942 operates at just 58 dB, making it quieter than normal conversation and well below National Park noise standards. An electric start ensures quick, effortless operation, while the RV-ready TT-30R 30A outlet makes it an ideal companion for road trips and outdoor adventures. The generator features a versatile outlet panel that includes a 120V 20A duplex (5-20R) for household devices, a 30A RV-ready TT-30R, USB-A charging, and a 12V DC power port, allowing you to power everything from appliances and tools to phones and accessories with ease. Compact and portable, the WH02942 delivers clean, efficient power while keeping noise levels low—perfect for campsites, outdoor events, and residential use. Whether you’re exploring off-grid or preparing for the unexpected, this generator provides reliable performance and peace of mind. The WH02942 comes with an engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable, LPG regulator hose, floater charger, and quick oil drain—everything you need to get started.

Specifications · Certifications

CARB Certified
Yes
EPA Certified
Yes
cETL Certified
Yes
NOM Certified
Yes
UL Certified
No

Specifications · Output

Running Watts
2900(Gas) 2600(LPG)
Starting Watts
3200(Gas) 2900(LPG
AC Voltage
120
Frequency (Hertz)
60
Decibels
58dB @ 1/4 load
Run Time
9hrs
THD @ Full Load
3%

Specifications · Control Panel

Recoil Start
Yes
Electric Start
Yes
5-20R 120V 20A DUPLEX
1
TT-30R 120V 30A TWISTLOCK (24.2A/120V/2900W)
1
USB-A (2.1A/5V DC/10W)
1
12V DC Power Port/Plug (8.3A/12V DC/100W)
1

Specifications · Machine

Low Oil Shutoff
Yes
Power Stream Alternator
Yes
Cast Iron Sleeve
Yes

Specifications · Fuel System

Fuel
Gas/LPG
Tank Size
1.8
Steel/Plastic
Plastic

Specifications · Wheel Kit

Wheels
5.5"-Yellow-plastic-flat free
Handle
U shape folding handle

Packaging · Unit

UPC
840876129425
Unit Dimensions
23.2x17.8x17.9
Unit Length
23.2
Unit Width
17.8
Unit Height
17.9
Unit Weight
90

Packaging · Carton

Carton Dimensions
28.7x18.9x19.3
Carton Length
28.7
Carton Width
18.9
Carton Height
19.3
Carton Weight
108
  • Camping
  • Home Projects
  • Tailgate
  • Dual-fuel flexibility
  • Inverter power
  • Electric, Recoil start

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Official sources:FIRMAN product pageTechnical specificationsAll FIRMAN generatorsVerified September 15, 2026