A portable IRMAN T804V72 generator with a blue top, black and gray frame, and a detailed yellow, blue, and black control panel on the front, shown on a white background.
A Firman portable generator shown on a yellow and black infographic titled 'FEATURES & BENEFITS,' with text listing features such as a 5.0 gallon tank, electric start, powering your needs, safety first CO alert technology, and easy portability.
A promotional graphic for a Firman portable generator showing an 'INCLUDED' layout with yellow callout boxes over a dark outdoor background. The included items are a tool kit, oil funnel, engine oil, padded U-shaped handle, 4 ft regulator hose, 6" never flat wheels, battery, and hose holder.
An instructional diagram of a marine power control panel, showing a blue and black panel with numbered callouts pointing to various components such as the LPG/NG selector switch, main fuel switch, hose connector, CO alert light, circuit breakers, and electrical outlets, set against a bright yellow background.
A close-up of a Firman generator panel with the CO Alert logo at the top and a text callout explaining the CO indicator light. The generator is shown in dark gray/black with yellow and red details, set against a black background with a yellow header.
Promotional graphic for a portable generator showing its front control panel with labeled icons and text indicating power for portable A/C, power tools, RV camping, home appliances, a smart phone, and a laptop. Large headline at the top reads, 'WHAT WILL YOUR GENERATOR POWER?'.
Promotional graphic for a generator with text advertising a 3-year industry-leading warranty. The image shows part of a black and blue generator on a bright yellow background with a black shield icon reading '3 YEAR WARRANTY'.
A Firman portable generator shown on a bright yellow background with measurement arrows and labels indicating 19.3 inches tall, 18.
An informational graphic with a black background and yellow header reading 'WHAT SIZE GENERATOR DO YOU NEED?' followed by four numbered steps explaining how to calculate generator size based on running watts and starting watts.
A portable IRMAN T804V72 generator with a blue top, black and gray frame, and a detailed yellow, blue, and black control panel on the front, shown on a white background.
A Firman portable generator shown on a yellow and black infographic titled 'FEATURES & BENEFITS,' with text listing features such as a 5.0 gallon tank, electric start, powering your needs, safety first CO alert technology, and easy portability.
A promotional graphic for a Firman portable generator showing an 'INCLUDED' layout with yellow callout boxes over a dark outdoor background. The included items are a tool kit, oil funnel, engine oil, padded U-shaped handle, 4 ft regulator hose, 6" never flat wheels, battery, and hose holder.
An instructional diagram of a marine power control panel, showing a blue and black panel with numbered callouts pointing to various components such as the LPG/NG selector switch, main fuel switch, hose connector, CO alert light, circuit breakers, and electrical outlets, set against a bright yellow background.
A close-up of a Firman generator panel with the CO Alert logo at the top and a text callout explaining the CO indicator light. The generator is shown in dark gray/black with yellow and red details, set against a black background with a yellow header.
Promotional graphic for a portable generator showing its front control panel with labeled icons and text indicating power for portable A/C, power tools, RV camping, home appliances, a smart phone, and a laptop. Large headline at the top reads, 'WHAT WILL YOUR GENERATOR POWER?'.
Promotional graphic for a generator with text advertising a 3-year industry-leading warranty. The image shows part of a black and blue generator on a bright yellow background with a black shield icon reading '3 YEAR WARRANTY'.
A Firman portable generator shown on a bright yellow background with measurement arrows and labels indicating 19.3 inches tall, 18.
An informational graphic with a black background and yellow header reading 'WHAT SIZE GENERATOR DO YOU NEED?' followed by four numbered steps explaining how to calculate generator size based on running watts and starting watts.
01/01
Certification: Certification cETL Certification EPA
Model: t04472

Tri Fuel Portable Generator 5500/4400W Electric Start 120 with CO ALERT
$999.99 USD
Free Shipping on all Generators
SERIES Hybrid
TYPE Open Frame Generator

The FIRMAN T04472 Tri-Fuel Portable Generator delivers dependable power with the flexibility to run on gasoline, propane (LPG), or natural gas (NG). Producing up to 5,500 starting watts and 4,400 running watts, this open-frame generator is built for home projects, RV trips, camping, and outdoor power needs when dependable performance matters.

Powered by a durable FIRMAN engine, the T04472 features both electric start and recoil start for convenient operation. Its 5-gallon fuel tank provides up to 13 hours of runtime at 50% load, helping you stay powered through long projects, extended campground stays, or unexpected outages. FIRMAN CO Alert technology adds an extra layer of safety by automatically shutting down the generator if unsafe carbon monoxide levels are detected.

The RV-ready multi-feature control panel gives you versatile connection options for appliances, tools, and recreational equipment. Outlets include a 120V 20A duplex (5-20R) for household devices, a 120V 30A twist-lock (L5-30R) for higher-demand equipment, and a 120V 30A TT-30R RV outlet for convenient travel trailer and camper connections.

Backed by FIRMAN’s 3-year warranty and dedicated technical support, the T04472 delivers the fuel flexibility, runtime, and dependable performance you need for work, recreation, and the unexpected.

The T04472 comes with an engine oil bottle, oil funnel, spark plug wrench, a double open-ended wrench (10mm,12mm), and an LPG regulator.

**This product is not certified to ship to California.

LEGENDARY FIRMAN ENGINEERING

  • 223cc Tri-Fuel Engine
  • Running watts: 4400W (GAS), 3950W (LPG), 3200W (NG)
  • Starting watts: 5500W (GAS), 4950W (LPG). 4000W (NG)
  • Recoil start 
  • Electric start 
  • Low oil shut-off
  • Cast iron sleeve
  • 120 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 5-gallon tank
  • Up to 13 hours of run time at 50% load
  • Weight: 116 lbs
  • 67dB at ¼ load

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

Multi-featured control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX GFCI
  • (1) TT-30R 30A 120V RV
  • (1) L5-30R 120V 30A
ENGINEERED IN THE USA

FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.

Industry-Leading Warranty

New FIRMAN generators are backed by a 3-year warranty. Refurbished generators have a limited 90 day warranty

Customer Support

Our skilled technicians located in Peoria, AZ are available 7 days a week to provide the support you need when you need it most. 

5500/4400

Gas

4950/3950

Liquid Propane

4000/3200

Natural Gas

5 Gallon Tank

Up To 13Hr Run Time

LOADING...
No specifications available for this product.

Manuals

T04472 Manual English

download

T04472 Manual Spanish

download

T04472 Manual French

download

T04472 Quick Start Guide English

download

T04472 Quick Start Guide Spanish

download

T04472 Quick Start Guide French

download

Watch

CO Alert Safety Information

Watch

How to Service the Carburetor on FIRMAN Hybrid Generators

Related Products

The FIRMAN Power Equipment Tri Fuel Portable Generator 10000/8000W Electric Start with CO Alert features a sleek blue and black design, large wheels, and a yellow cord. Its user-friendly control panel with accessible switches and outlets makes it an ideal hybrid generator for any situation.
TRI FUEL PORTABLE GENERATOR 10000/8000W ELECTRIC START WITH CO ALERT
$1,499.99 USD
The FIRMAN Power Equipment Tri Fuel Portable Generator 11600/9300W Electric Start 120V/240V features a user-friendly control panel, large wheels, sturdy handle, and comes equipped with a yellow power cord—delivering impressive performance as a portable whole home standby generator.
TRI FUEL PORTABLE GENERATOR 11600/9300W ELECTRIC START 120V/240V WITH POWER C...
$1,599.99 USD
A blue and yellow FIRMAN Power Equipment Tri Fuel 8000W Portable Generator with electric start, 120/240V, CO ALERT, control panel, power outlets, and wheels for easy mobility.
TRI FUEL PORTABLE GENERATOR 10000/8000W ELECTRIC START 120/240V WITH CO ALERT
$1,799.99 USD
Coiled yellow FIRMAN Power Equipment 25' Heavy Duty L5-30P to (3) 5-20R power cord with a black label and multiple black sockets, isolated on a white background.
25' HEAVY DUTY L5-30P TO (3) 5-20R POWER CORD WITH STORAGE STRAP
$159.99 USD
Black and yellow FIRMAN Power Equipment Heavy Duty Storage Strap with Handle, featuring a webbed design and printed text logo, isolated on a white background.
HEAVY DUTY STORAGE STRAP WITH HANDLE
$24.99 USD
A 25 FT heavy-duty L14-30P to (4) 5-20R power cord by FIRMAN Power Equipment, featuring a yellow coiled design, black adapter, and Velcro strap—ideal as a generator extension cord—displayed against a white background.
25 FT HEAVY DUTY L14-30P TO (4) 5-20R CORD
$149.99 USD
@FIRMANpowerequipment
Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.