Certification: Certification cETL Certification EPA
Model: t04073

Tri Fuel Portable Generator 4000W Electric Start 120/240V with CO ALERT

$959.99 USD
Free Shipping on all Generators
SERIES Hybrid
TYPE Open Frame Generator

The FIRMAN T04073 delivers reliable power-on-demand, running on gasoline, propane, or natural gas for maximum flexibility. With 5,000 starting watts and 4,000 running watts on gas, 4,500 starting watts and 3,600 running watts on propane, and 4,000 starting watts and 3,200 running watts on natural gas, this Tri-Fuel generator ensures you have power whenever and wherever you need it.

Equipped with CO Alert technology, the T04073 prioritizes safety by automatically shutting down if harmful carbon monoxide levels are detected. Its 5-gallon fuel tank provides up to 14 hours of runtime at 25% load, making it an ideal solution for home backup, camper vans, and outdoor events.

Please note: Propane tank not included.

The T04073 comes with an engine oil bottle, oil funnel, spark plug wrench, a double open-ended wrench (10mm,12mm), LPG regulator with hose holder, cover and adaptor.

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

LEGENDARY FIRMAN ENGINEERING

  • 223cc tri fuel engine
  • Recoil start 
  • Electric start 
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 4000W (GAS), 3600W (LPG), 3200W (NG)
  • Starting watts 5000W (GAS), 4500W (LPG). 4000W (NG)
  • 120/240 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • Runs on gasoline, propane, and natural gas
  • 5-gallon tank
  • Up to 14 hours of run time at 25% load
  • Weight: 129 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) L5-30R 120V 30A TWISTLOCK
  • (1) L14-30R 120V/240V 30A TWISTLOCK (16.7A/240V4000W)
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. 

5000/4000

Gas

4500/3600

Liquid Propane

4000/3200

Natural Gas

5 Gallon Tank

12Hr Run Time

Specifications

Certifications
CARB Certified No
EPA Certified Yes
cETL Certified Yes
NOM Certified No
UL Certified No
CARB Certified No
EPA Certified Yes
cETL Certified Yes
NOM Certified No
UL Certified No
Output
Running Watts 12000
Starting Watts 15000
AC Voltage 120V/240V
Frequency (Hertz) 60
Decibels 81dB 3/4 load
Run Time 11 hrs
THD @ Full Load 5%
Running Watts 12000
Starting Watts 15000
AC Voltage 120V/240V
Frequency (Hertz) 60
Decibels 81dB 3/4 load
Run Time 11 hrs
THD @ Full Load 5%
Control Panel
Recoil Start No
Electric Start Yes
5-20R 120V 20A DUPLEX GFCI 2
L5-30R 120V 30A TWISTLOCK 2
L14-30R 120V/240V 30A TWISTLOCK 1
14-50R 120V/240V 50A 1
12V DC Power Port/Plug (8.3A/12V DC/100W) 1
Recoil Start No
Electric Start Yes
5-20R 120V 20A DUPLEX GFCI 2
L5-30R 120V 30A TWISTLOCK 2
L14-30R 120V/240V 30A TWISTLOCK 1
14-50R 120V/240V 50A 1
12V DC Power Port/Plug (8.3A/12V DC/100W) 1
Machine
Low Oil Shutoff Yes
Power Stream Alternator Yes
Engine 760cc
Cast Iron Sleeve Yes
Low Oil Shutoff Yes
Power Stream Alternator Yes
Engine 760cc
Cast Iron Sleeve Yes
Fuel System
Fuel Gas
Tank Size 13 Gallon
Steel/Plastic Steel
Fuel Gas
Tank Size 13 Gallon
Steel/Plastic Steel
Wheel Kit
Wheels 12.0 inch-black/yellow -plastic/rubber-flat free
Handle single folding w/grip
Wheels 12.0 inch-black/yellow -plastic/rubber-flat free
Handle single folding w/grip

Packaging

Unit
UPC 840876120026
Unit Dimensions 36 x 31.9 x 40
Unit Length 36
Unit Width 31.9
Unit Height 40
Unit Weight 387
UPC 840876120026
Unit Dimensions 36 x 31.9 x 40
Unit Length 36
Unit Width 31.9
Unit Height 40
Unit Weight 387
Carton
Carton Dimensions 42.3 x 25.6 x 35.4
Carton Length 42.3
Carton Width 25.6
Carton Height 30.9
Carton Weight 436
Carton Dimensions 42.3 x 25.6 x 35.4
Carton Length 42.3
Carton Width 25.6
Carton Height 30.9
Carton Weight 436

Manuals

T04073 Manual English

download

T04073 Manual Spanish

download

T04073 Manual French

download

T04073 QSSG English

download

T04073 QSSG Spanish

download

T04073 QSSG French

download

Watch

CO Alert Overview

Watch

T04073 Unboxing

Watch

T04073 Maintenance

Watch

T04073 Overview

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