Skip to product information
1 of 11

Firman

Firman T04073 4000W/5000W Electric Start Tri-Fuel Gas Propane Natural Gas Generator New T04073

Firman T04073 4000W/5000W Electric Start Tri-Fuel Gas Propane Natural Gas Generator New T04073

1 Review
5% Sale

Only 9999 left!

Regular price $683.99
Regular price $719.00 Sale price $683.99
Sale Sold out
Shipping calculated at checkout.

Quantity

View full details
SALE ENDS IN
07 HRS
23 MINS
28 SECS
DON'T MISS IT!

Popular Add on

$100.00

$30.00

$200.00

$70.00

Add-Ons Bundle

Offer Price

$300.00

$100.00

Recently Viewed

Powerful and versatile the T04073 Tri Fuel portable generator delivers quality power on demand.

 Free Cover, and Adapter included. Featuring our latest CO Alert technology, built for safety. CO Alert units will shut down as soon as harmful levels of carbon monoxide are detected. Remember to always use safety when using a generator.

The FIRMAN T04073 Tri Fuel fuel portable generator has the ability to run on gasoline, propane, and natural gas. 

Features
  • 223cc engine with low oil shut off and cast-iron sleeve.
  • Leading fuel capacity and run time.
  • Runs on Gasoline, Propane or Natural Gas.
  • All of the features you expect from Firman. 
  • 5 gallon tank provides up to 14hrs of run-time.
  • Propane tank not included.
Specifications:
Power Stream Alternator YES
Cast Iron Sleeve YES
Fuel Gas/LPG/NG
Tank Size 5
Material STEEL
Wheels 8" -black /yellow-plastic-flat free
Handle single folding w/grip
CARB Certified YES
EPA Certified YES
cETL Certified YES
NOM Certified YES
UL Certified NO
ANSI/PGMA G300-2018 YES
Running Watts 4000 (Gas) 3600 (LPG) 3200 (NG)
Starting Watts 5000 (Gas) 4500 (LPG) 4000 (NG)
AC Voltage 120/240
Frequency (Hertz) 60
Decibels 67dB 1/2 load
Run Time 12hrs
What Our Experts Think
  • Tri-fuel versatility – runs on gasoline, propane, or natural gas for flexible power options.

  • Powerful output – 4000W running / 5000W peak capacity, ideal for home backup, RVs, or worksites.

  • Electric start system provides quick and easy startups.

  • Durable frame & wheels for mobility and long-term use.

  • Great for emergency preparedness, outdoor events, and off-grid power needs.

Q&A

Q: What fuels can this generator use?
A: Gasoline, propane, and natural gas.

Q: Does it include a wheel kit?
A: Yes, it comes with a wheel and handle kit for portability.

Q: What appliances can it run?
A: Suitable for refrigerators, sump pumps, lights, small appliances, and RV essentials.

Maintenance Tips
  • Run the generator monthly to keep it in ready condition.

  • Check oil levels before each use.

  • Clean air filter regularly for peak performance.

  • Store with fuel stabilizer if not in use for extended periods.