Description
This new Firman Whisper Hybrid inverter generator (WH03042) is a versatile dual-fuel portable generator designed for camping, tailgating, and RV power applications. Delivering 3300 starting watts and 3000 running watts on gasoline, or 3000 starting watts and 2700 running watts on propane, this generator provides clean inverter power safe for electronics and sensitive equipment.
Powered by a 171 CC single-cylinder 4-stroke OHV engine, the generator delivers efficient performance while maintaining quiet operation. The Whisper Series design keeps noise levels around 63 decibels, making it suitable for campgrounds and outdoor recreation where low noise is important.
This generator features electric start capability, inverter technology for stable power output, and the ability to run on either gasoline or liquid propane for maximum fuel flexibility. With a 1.8 gallon fuel tank, the generator can operate for up to 9 hours at 25% load, providing reliable power for extended outdoor use.
The unit is RV ready with a 30 amp outlet, and includes multiple receptacles including 120V household outlets, DC charging output, and USB ports. Built-in transport wheels and a carry handle make it easy to move, while included accessories such as the propane hose, regulator, cover, and tools make setup simple.
Key Specifications
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Manufacturer Part Number: WH03042
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Brand: Firman
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Series: Whisper Hybrid
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Type: Portable Inverter Generator
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Fuel Type: Gasoline / Liquid Propane (Dual Fuel)
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Starting Watts:
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3300 Watts (Gasoline)
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3000 Watts (Propane)
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Running Watts:
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3000 Watts (Gasoline)
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2700 Watts (Propane)
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Rated Voltage: 120 Volt AC
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AC Current Rating: 20 / 30 Amp
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Frequency: 60 Hertz
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Engine Type: Single Cylinder, 4-Stroke, OHV, Air-Cooled
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Engine Displacement: 171 CC
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Fuel Tank Capacity: 1.8 Gallon
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Run Time: Up to 9 Hours at 25% Load
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Starting System: Electric Start
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Choke Type: Manual
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Automatic Low Oil Shutdown: Yes
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Noise Level: Approximately 63 Decibels
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DC Output: 12 Volt / 8.3 Amp
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Oil Capacity: 0.6 Quart
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Oil Type: SAE 10W-30
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Fuel Economy Switch: Yes
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Hour Meter: Yes
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Parallel Ready: Yes
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EPA Certified: Yes
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CARB Certified: Yes
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Safety Certification: CETL
Receptacles
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(2) 120V 20 Amp 5-20R Duplex Outlets
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(1) 120V 30 Amp TT-30R RV Outlet
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(1) DC Output
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USB Charging Port
Dimensions & Weight
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Length: 28-1/4 Inch
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Width: 19 Inch
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Height: 19-1/4 Inch
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Dry Weight: 104 Pounds
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Wheels: Yes – Integrated transport wheels and handle
Features & Benefits
Whisper Series Quiet Operation
Low noise output around 63 dBA, making it suitable for campsites and recreational environments.
Dual Fuel Flexibility
Operate the generator using gasoline or liquid propane depending on availability and convenience.
Clean Inverter Power
Produces stable electricity safe for electronics, RV appliances, and sensitive equipment.
RV Ready Power Output
Includes a 30 amp RV outlet (TT-30R) for easy connection to travel trailers and motorhomes.
Electric Start Convenience
Quick and simple starting with push-button electric start.
Portable Design
Equipped with wheels and carry handle for easy transport to campsites, tailgates, or job sites.
Included Accessories
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Engine Oil
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Funnel
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Generator Cover
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Owner’s Manual
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Spark Plug Wrench
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Battery Charger Cable
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LPG Regulator
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Propane Hose Assembly
Additional Information
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Condition: New
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Warranty: 3 Year Consumer / 90 Day Commercial Warranty
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Brand: Firman
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Return Policy: Non-Returnable Item
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