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Firman WH02942 - 2900/3200W Dual Fuel Inverter Generator With Electric Start

The Firman WH02942 is a quiet and compact dual fuel inverter generator with a rated wattage of 2,900 W and a starting wattage of 3,200 W. (Read full specs)

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Firman WH02942
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Highest Price
$899.00
Lowest Price
$879.00
Current Price
$879.00

Description

The FIRMAN WH02942 Inverter generator features 3200 starting watts and 2900 running watts. Power is supplied by our Max Pro Series 171cc FIRMAN engine which runs cool and efficient thanks to its Phoenix Fat Head Block. Our Whisper Series muffler keeps the Wh02942 running a quiet 58 decibels – well below the standards set by the National Parks Service, and our spark arrester has been approved by the USDA Forest Service. The 1.8-gallon fuel capacity provides a whopping 9 hours of run time. Starting is simple with the reliable FIRMAN electric start system.

Zoom on the Firman WH02942

In a nutshell, the Firman WH02942 is a quiet and compact portable inverter generator mostly geared towards:

  • DIYers who wish to improve their efficiency with tools
  • Homeowners in need of an emergency backup power for their essentials
  • Camping and tailgating hobbyists looking for a portable power source
  • RV travellers wishing to enhance their freedom and nomad lifestyle

The subsequent sections will explore in detail its power characteristics, the diverse outlets it provides, its overall portability, and the supplementary features it offers.

Power & Run Time

The Firman WH02942 in use

The Firman WH02942

Featuring dual-fuel technology, the Firman WH02942 provides 120V, and offers both power and versatility. Running on gasoline, it delivers a running wattage of 2,900W and a starting wattage of 3,200W. When propane-powered, it offers 2,600 running watts and 2,900 starting watts. Furthermore, its parallel capability (Firman parallel kit (opens in a new tab) not included) allows power output to double when connected to another similar or compatible unit, ensuring expanded energy capacity and reliability for various applications.

Operating with a noise rating of 58 dBA (less noisy than a conversation at home), this inverter generator offers two starting options: a traditional recoil pull-start mechanism and a user-friendly and efficient electric starter (battery included).

In terms of its run time capability, the WH02942, furnished with a 1.8 gallon fuel tank, can maintain operations for up to 10 hours on a full tank of gasoline (with fuel consumption averaging 0.18 gallons per hour). It also provides up to 19 hours (estimation based on a 20 lbs tank - propane consumption around 0.25 GPH) of operation with propane.

The WH02942 generates a clean sine wave: providing <3% Total Harmonic Distortion (THD), delicate electronics can be plugged in its AC outlets safely.

Outlets

The control panel includes the following 3 AC outlets:

Duplex 120V 20A (5-20R)
120V 30A (TT-30R) receptacle

It also sports 2 DC outlets: there's a 5V USB port enabling convenient charging of devices like mobile phones and tablets and a 12V 8A receptacle making battery charging a breeze.

Thanks to its TT-30R receptacle (TT meaning 'Travel Trailer'), this Firman generator is RV Ready, ready to power your recreational vehicle with ease.

Portability

With an inverter generator design, the Firman WH02942 features a closed construction (L23.2 x W17.8 x H17.9 in), enhancing aesthetics and ensuring reduced noise levels, offering a distinct advantage over standard, open frame generators. The design follows the contemporary trends and is perfect for recreationally generating power.

Weighing 90 lbs, the WH02942 is practical, ensuring it can follow you wherever power is required. Furthermore, thanks to its set of 2 wheels (⌀5.5") and its folding handle, shifting the generator once it's placed is a breeze.

Features

Panel of the Firman WH02942

The WH02942's control panel

The WH02942 and its control panel include a convenient meter, showing voltage, frequency, and lifetime hours metrics. This feature comes handy when monitoring its status and activity.

In addition to this info, the device’s light indicators will display if its oil levels are insufficient, the generator is on overload and the generator is ready.

As for its security measures, the device features an automatic low oil shut-off and an overload protection (circuit breaker), letting you use it with a peace of mind.

With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the Firman WH02942 also comes with several accessories, including: battery charger, funnel, oil, tool kit and propane hose.

Product Videos

The Firman WH02942 versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Firman WH02942 compare to inverter generators of similar power (between 2500 and 3500 W).

  • With a dry weight of 90 lbs, the Firman WH02942 sits comfortably within the expected weight range for inverters generating 2500 to 3500 rated watts. If weight is an important consideration for you, the Pulsar PGD40iSCO stands out as one of the top contenders in this power category, with a dry weight of 46 pounds.
  • With noise levels starting from 58 dBA rating, this inverter generator stands out as one of the quieter options among products of similar type and power. If noise emissions are important to you, one of the least noisy generators of this power range is the Honda EU3000iS with only 50 dBA.
  • Regarding its runtime, the WH02942 operates for up to 10 hours at a 25% load, positioning it at the lower spectrum among comparable inverters. If extended autonomy is what matters most to you, the Champion 200977 could be an excellent choice, offering one of the longest run times among units in its power category, reaching up to 22 hours.
  • Run time is a key metric, but it's dependent on the generator's fuel tank capacity. Therefore, discussing fuel efficiency is necessary for a complete understanding. This inverter generator has an average fuel consumption among comparably powerful devices, as it reaches 0.18 GPH (gallon per hour) at a 25% load. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.14 GPH, the Honda EU3200i is a device you could look out for.

Price comparison

As you can see from these interactive charts, when compared to other 2500-3500W dual fuel inverter generators, the Firman WH02942 is on the average side of the price range.

Therefore, this generator nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • Dual fuel
  • Several accessories included
  • RV Ready
  • Electric start
  • Parallel capable
  • Inverter
  • Quiet for its power (58 dBA)
AVERAGE SPECS:
  • Decent weight (90 lbs)
  • Decent fuel efficiency
WEAKNESSES:
  • No remote start
  • Relatively low run time

Do you own the Firman WH02942 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
Parallel capableYes, cable not included
RV readyYes
FuelDual Fuel (gasoline/propane)
Engine171 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Starting systemRecoil, Electric
WarrantyLifetime
VoltageAC: 120V 60 Hz, DC: 12V
Power
GasolinePropane
Running watts2,900 W2,600 W
Starting watts3,200 W2,900 W
Running amps24.2 amps21.7 amps
Peak amps26.7 amps24.2 amps
Run time @50% loadUnknownUnknown
Run time @25% load10 h19 h *
Features
GFCI outletsNo
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 1x Duplex 120V 20A (5-20R)
  • 1x 120V 30A (TT-30R)
DC outlets1x 5V USB port
1x 12V 8A receptacle
Data centerVFT
IndicatorsLow oil, overload and output ready
Fuel tankSteel, 1.8 gal
Fuel gaugeNo
Misc
Weight90 lbs
Approx. dimensions (L x W x H)23.2 x 17.8 x 17.9 in
Noise (lower limit)58 dBA
THD< 3%
ComplianceCARB, EPA
SecurityLow oil and overload protection
Spark arrestorYes
NeutralFloating
Accessories includedOil, funnel, tool kit, battery charger, propane hose, and battery
Country of originChina
SeriesWhisper, Hybrid
Other model numbersWH3200iE
UPC840876130810

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
* Propane runtime is our own estimate, based on a 20 lbs tank and NIST 1994 GGE (Gasoline Gallon Equivalent) formula: 5.66 lbs of propane = 1 gal of gasoline.

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About FIRMAN Power Equipment

Founded in 1999, Firman Power Equipment is a company with a short, but established history in the power equipment industry. Based in Arizona, the company offers an immense range of products, including power tools, automotive equipment, storage utilities, work wear, but most importantly, a wide selection of generators of all sizes, designs and outputs. Interestingly, Firman is a wholly owned subsidiary of the China National Machinery Industry Corporation - a somewhat well renowned company in China and acts as a de facto distributor of their products in the US.

Warranty Information

The Firman WH02942 is covered under a lifetime warranty. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Firman generators, please consult Firman's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-FIRMAN1 (844-347-6261).

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our wattage calculator.
ItemRunning WattsStarting Watts
At homeRefrigerator (energy star)1921192
Hair dryer18001900
Desktop computer200200
Total2192 W3192 W
For campingRadiant heater13001300
RV refrigerator180600
Toaster oven800800
Cell phone charger2020
Total2300 W2720 W
For workGrinder14002500
Drill600900
Bug zapper8080
Total2080 W3180 W

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Firman WH02942
8.9 Total Score
2 reviews
Add your review
Price
9.5
Value
9
Quality
8
Performance
9

User Reviews

Most Recent Most Helpful Highest Rating Lowest Rating Add your review
  1. 4.25
    Price
    90
    Value
    90
    Quality
    70
    Performance
    90

    Does the noise/sound level vary much when using propane instead of gasoline? We use propane. I’m reworking my sound box, and considering how much effort to put into improving the sound box.

    We purchased online through Costco and had it delivered last year. I thought I would need two units joined together so I ordered two. One had a broken case. Turned out only one was sufficient for our GD 23BHE trailer. Costco and Firman were great about picking up the broken unit. Of course a broken unit should never have been delivered in the first place.

    Thanks for your review.

    + PROS:
    • Propane option ready to go, and is clean enough for us to put the generator under the dining table in the RV/trailer while traveling.
    - CONS:
    • Generally solid
    Helpful(0) Unhelpful(0)You have already voted this
  2. 4.65
    Price
    100
    Value
    90
    Quality
    90
    Performance
    90

    Great generator.Priced like a 2000w machine, but out put double to those smaller machines.

    Firman stands behind their products.
    I asked and was told that the LT warranty included, the Generator Brushes, Electric Starter motor, and Propane regulator.

    + PROS:
    • Price. Costco Canada has them for 800 CND ,which is about 575 USD.
    • Oh, and LIFETIME parts warranty!
    • Overall quality is great.
    • You can't beat that Value !!
    - CONS:
    • Could be more economical and quieter
    Helpful(16) Unhelpful(6)You have already voted this

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