Firman WH03042 3000W/3300W 30 Amp Electric Start Parallel Ready Dual Fuel Inverter Generator New WH03042
It is best used for camping and tailgating. For the best of both worlds, the WH03042 is a 3300-watt 30A electric start RV ready generator that is California and Canada emissions certified.
As a Whisper Hybrid Dual Fuel Series, the WH03042 runs at a quiet 58 dB, well below National Park standards and can use either gasoline or propane. The Max Pro Series 171cc dual fuel engine with low oil shut off and cast iron sleeve runs cool and efficient thanks to the Phoenix Fat Head Block. Easy access points are at the front including power, choke, and ECO mode. It has a multi-feature control panel with covered outlets. It is parallel capable, allowing for double power with the addition of any of Firman.
Features
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Dual-fuel operation - Can operate on gasoline or propane, includes propane hose with regulator, fuel selector switch, propane quick-connect port
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Electric and recoil start - Push-button electric and pull-cord recoil starting.
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Powerful - high maximum output of 30.4A (27.5A continuous) for a generator of this size.
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Portable - Large wheels and fold-out handle enable easy transport and portability.
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Clean power - inverter produces clean power with very low Total Harmonic Distortion (THD), less than 3%.
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Fuel-efficient - 171cc engine can run up to 9 hours @ 1/4 load.
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Quiet operation - 58 dBa, well below national park limits.
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Low oil and overload automatic shutoff
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Parallel capable, cable sold separately.
Specifications
| Weight (lbs.) |
109 |
| Dimensions |
28.7" L x 18.9"W x 19.3"H |
| Receptacles |
5-20R 20A 120V and TT-30R 30A 120V |
| USB |
1 USB outlet 5V 2 |
| DC Output |
8.3A@12VDC |
| AC Output |
30.4@120VAC max 27.5@120VAC continuous |
| Certifications |
EPA and CARB-certified. |
| Generator Type |
Portable Inverter Generator |
| Power Output |
3300W (Maximum, Gas) 3000W (Continuous, Gas) |
| Power Output |
3000W (Maximum, LP) 2700W (Continuous, LP) |
| Fuel |
Gasoline (1.8-gallon fuel tank) |
| Fuel |
Propane (fuel tank not included) |
| Engine Type |
171cc OHV 4-Stroke |
| Start Type |
Electric, Recoil |
| AC Voltage |
120 |
| Frequency (Hertz) |
60 |
| Low Oil Shutoff |
Yes |
What Our Experts Think
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3000 running watts / 3300 starting watts for reliable portable power
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Dual fuel capability (gasoline or propane) adds flexibility
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Electric start with recoil backup for quick, easy operation
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Lightweight inverter design ensures quiet and efficient performance
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Parallel-ready option lets you connect two units for more power
Q&A
Q: Can this generator run on propane and gasoline?
A: Yes, it supports dual fuel operation.
Q: Is it suitable for RVs?
A: Absolutely, it has a 30 Amp RV-ready outlet.
Q: How loud is the Firman WH03042?
A: Its inverter technology keeps operation quiet compared to traditional generators.
Q: Can I connect two units together?
A: Yes, it is parallel-ready for additional power output.
Q: Does it include electric start?
A: Yes, it features electric start with a recoil backup.
Maintenance Tips
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Run the generator monthly for 20–30 minutes to keep it lubricated
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Use fresh fuel and add stabilizer if storing for long periods
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Change oil after the first 25 hours, then follow schedule in the manual
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Keep air filter clean for optimal performance
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Store in a dry, covered area when not in use
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