Description
Dominate any adventure or project with the FIRMAN WH03662OF, a 4500-watt dual fuel generator that combines high-end inverter features with portable ruggedness. With 4500 starting watts and 3650 running watts on gasoline (and 4100 starting watts and 3300 running watts on propane), this generator is powered by a cool and efficient Max Pro Series 208cc engine, delivering a quiet operation at just 64dB. Featuring eco mode, CO Alert safety technology, and the ability to parallel with other FIRMAN inverters, this generator is your ultimate solution for total outdoor power mastery. Backed by a legendary 3-year warranty, the WH03662OF is equipped with essential accessories for immediate use.
Fuel-efficient and designed for extended run times, the FIRMAN WH03662OF offers the best of both worlds by running on both gasoline and propane, making it a versatile choice for any situation.
This portable inverter generator provides clean power for electronics and sensitive equipment, making it ideal for a variety of uses, including family camping trips, off-grid cabin adventures, job sites, and more. With a 50Amp outlet, the WH03662OF is ready to handle your toughest power needs.
You can trust FIRMAN to support you when you need it most.
The WH03662OF comes with a range of essential accessories, including an engine oil bottle, oil funnel, spark plug wrench, double open-ended wrench (10mm, 12mm), 12V battery cable, LPG regulator with hose holder, adaptor, parallel cable, and holder.
Key Features and Benefits:
- LEGENDARY FIRMAN ENGINEERING: Powered by a 208cc Max Pro Series engine with recoil and electric start, low oil shut off, and a durable cast iron sleeve.
- DUAL FUEL CAPABILITY: Flexibility to run on both gasoline and propane:
- Running Watts: 3650W (Gas), 3300W (LPG)
- Starting Watts: 4500W (Gas), 4100W (LPG)
- EXTENDED RUN TIME: Up to 25 hours of runtime at 25% load, thanks to the 6-gallon tank, ensuring you have power when you need it most.
- QUIET OPERATION: Operates at a noise level of just 67dB at ¼ load, allowing you to enjoy peace and quiet during operation.
- ADVANCED SAFETY FEATURES: Includes CO Alert technology, which automatically shuts down the generator if dangerous levels of carbon monoxide are detected.
- MULTI-FEATURED CONTROL PANEL: Equipped with covered outlets for added protection:
- 2 x 5-20R 120V 20A DUPLEX
- 1 x L5-30R 120V 30A TWIST LOCK
- 1 x 14-50R 120V 50A
- PORTABILITY AND CONVENIENCE: Comes with 9″ Never Flat Wheels and a Single Folding Handle with Grip for easy transport.
- PARALLEL CAPABILITY: Can be paired with other FIRMAN inverters to increase power output for larger tasks.
- 3-YEAR WARRANTY: Backed by FIRMAN’s comprehensive 3-year warranty, ensuring reliable support and service.
Specifications:
- Certifications: CARB Certified, EPA Certified, cETL Certified, ANSI/PGMA G300-2018
- Output: 3650 Running Watts (Gas) / 3300 Running Watts (LPG)
- Starting Watts: 4500 (Gas) / 4100 (LPG)
- AC Voltage: 120V
- Frequency: 60Hz
- Noise Level: 67dB @ ¼ load
- Run Time: Up to 25 hours at 25% load
- Fuel Tank Size: 6 gallons
- Unit Dimensions: 24.5″ x 24.1″ x 23″
- Unit Weight: 119 lbs
The FIRMAN WH03662OF Dual Fuel Portable Generator is the versatile and reliable power source you need for your next adventure or project. For more information, please contact FIRMAN at 844-347-6261.






Reviews
There are no reviews yet.