Free Shipping & Tax-Free. Call or Text: 888-332-7989 for Expert Advice & Today's Best Price.

FREE SHIPPING • NO SALES TAX

Speak With An Energy Specialist:

+18883327989
support@energysystemscentral.com
Hot
New
In stock
Pre-order
Out stock

Firman Dual Fuel Inverter Portable Generator 4000W Electric Start With Co Alert

By: Firman SKU: WH03242 IN STOCK
$839.99
FOUND A LOWER PRICE?

Let us know and we will beat it. Get the best deal online, Always.

Authorized Dealer
Full Manufacturer Warranty Included
Free Shipping, No Sales Tax
Free Shipping To The Lower 48
30 Day Return Window
Clear Policies. No Runaround.
Specialist Support Team
Pre And Post Purchase Assistance
ESTIMATED DELIVERY BETWEEN
Loading dates
Order within 00h 00m to get it by the earliest date.
Description Shipping & Easy Returns Why Buy From Us

The FIRMAN WH03242 is a dual-fuel portable generator designed for RV enthusiasts, campers, and outdoor recreational use. It operates on both gasoline and propane, providing flexibility and convenience wherever you go. With a running power of 3200W on gasoline and 3000W on propane, it delivers reliable electricity for lights, appliances, and electronics.

Part of the Whisper Hybrid Dual Fuel Generator Series, the WH03242 operates quietly at 58dB—well below National Park sound standards—making it ideal for peaceful outdoor settings. Its electric and recoil start options, combined with FIRMAN’s proven engine technology, ensure dependable performance.

Included accessories such as a cover, engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable, LPG regulator, battery charger, and quick oil drain make setup and maintenance simple.


Features

  • Dual-fuel operation: Gasoline and Propane
  • Quiet operation at 58dB for ¼ load
  • Electric and recoil start
  • Low oil shutoff for engine protection
  • FIRMAN 193cc Max Pro Series engine with cast iron sleeve
  • 1.8-gallon fuel tank with up to 9 hours of run time at 25% load
  • Multi-featured control panel with covered outlets
  • CO Alert technology for added safety
  • Wheel kit with 5.5" flat-free wheels and folding U-handle
  • 3-year warranty


Specifications

  • Certifications: CARB Certified: Yes, EPA Certified: Yes, cETL Certified: Yes, NOM Certified: No, UL Certified: No
  • CO Alert: Yes
  • Running Watts: 3200W (Gas), 3000W (LPG)
  • Starting Watts: 4000W (Gas), 3750W (LPG)
  • AC Voltage: 120V
  • Frequency: 60Hz
  • Decibels: 58dB @ ¼ load
  • Run Time: 9 hrs at 25% load
  • THD @ Full Load: 3%
  • Recoil Start: Yes
  • Electric Start: Yes
  • 5-20R 120V 20A Duplex Outlet: 1
  • TT-30R 120V 30A RV Outlet: 1
  • USB Outlet (5V 2.1A): 1
  • DC Outlet (12V 8.3A, 2-prong angled): 1
  • Parallel Ports: 2
  • Low Oil Shutoff: Yes
  • Power Stream Alternator: Yes
  • Cast Iron Sleeve: Yes
  • Fuel Type: Gas/LPG
  • Fuel Tank Size: 1.8 Gal
  • Tank Material: Plastic
  • Wheels: 5.5" Yellow plastic flat-free
  • Handle: U-shape folding

Warranty

3-year limited warranty

Key Specs

  • Running Watts: 3200
  • Fuel Type: Dual Fuel
  • Run Time: 9 hrs
  • Warranty: 3-years

Free Shipping Across the United States.Read our full Shipping Policy here.

Market-Leading 30-Day Returns Process.Read more about our Returns Policy here.

Choosing the right retailer matters, especially for critical power and off-grid systems. Here’s what sets Energy Systems Central apart.

  • Free Shipping Nationwide: Transparent pricing with no hidden fees at checkout.
  • Best Price Assurance: If you find the same product offered for less, we’ll review and match it where applicable.
  • Easy 30-Day Returns: Clear, straightforward return policies designed for peace of mind.
  • Expert-Led Support: Speak directly with knowledgeable specialists who understand the products. Call us at 888-332-7989.

FREQUENTLY ASKED
QUESTIONS

Yes. We provide free standard shipping on all orders shipped within the United States. Shipping costs are included in the listed price with no hidden fees at checkout.

Most orders are processed within 1 to 2 business days. Delivery times typically range from 3 to 7 business days depending on your location, carrier scheduling, and product size.

We offer a 30 day return window for eligible products that are unused and in original condition. Our support team will guide you through the return or exchange process if needed.

Absolutely. Yes. Our knowledgeable product specialists are available by phone, live chat, or email to help you select the right equipment for your application.

Most products include a manufacturer warranty, typically starting at one year. Warranty terms vary by brand and model and are listed on each product page.

Yes. We are an authorized retailer and only sell brand new, genuine products sourced directly from manufacturers or their approved distributors.

Firman Dual Fuel Inverter Portable Generator 4000W Electric Start With Co Alert

Firman Dual Fuel Inverter Portable Generator 4000W Electric Start With Co Alert

$839.99