The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W with electric start, blue top, CO Alert, and a control panel with multiple outlets mounts on a wheeled metal frame for easy portability.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W features electric start, multiple outlets, CO alert, a 6-gallon tank, and a wheel kit for portability—all displayed on a yellow background.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown with icons for included items: tool kit, oil funnel, engine oil, padded handle, regulator hose, wheels, battery, and manual.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown on a rugged outdoor surface, featuring a bonus hose holder attachment and ready for any challenge.
A labeled diagram of the FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert shows numbered connectors, switches, circuit breakers, and two duplex outlets for easy identification.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert features a CO indicator and alerts you to engine shutdown or system faults caused by carbon monoxide.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert powers home backup, RV camping, power tools, appliances, smartphones, and laptops with convenient labeled icons.
Image of a FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert, with text highlighting a 4-year warranty—offering top industry coverage on every new FIRMAN Tri-Fuel generator.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert measures 24.2" H x 24.8" D x 27" W, weighs 151 lbs, and delivers dependable power in a compact design.
Infographic showing steps to calculate needed generator size, with a background image of the FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown outdoors by a modern house with lightning in the background. The words "TRI FUEL" appear above this portable whole home generator.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert sits on the ground in front of an RV at a campsite, while a person stands by a table under the RV awning.
A person in protective gear connects a propane tank to a FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert outdoors near a fence, with snow and trees in the background.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is set up outdoors on grass near a cabin with trees and a porch in the background, ready to provide portable whole home power.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W with electric start, blue top, CO Alert, and a control panel with multiple outlets mounts on a wheeled metal frame for easy portability.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W features electric start, multiple outlets, CO alert, a 6-gallon tank, and a wheel kit for portability—all displayed on a yellow background.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown with icons for included items: tool kit, oil funnel, engine oil, padded handle, regulator hose, wheels, battery, and manual.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown on a rugged outdoor surface, featuring a bonus hose holder attachment and ready for any challenge.
A labeled diagram of the FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert shows numbered connectors, switches, circuit breakers, and two duplex outlets for easy identification.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert features a CO indicator and alerts you to engine shutdown or system faults caused by carbon monoxide.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert powers home backup, RV camping, power tools, appliances, smartphones, and laptops with convenient labeled icons.
Image of a FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert, with text highlighting a 4-year warranty—offering top industry coverage on every new FIRMAN Tri-Fuel generator.
The FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert measures 24.2" H x 24.8" D x 27" W, weighs 151 lbs, and delivers dependable power in a compact design.
Infographic showing steps to calculate needed generator size, with a background image of the FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is shown outdoors by a modern house with lightning in the background. The words "TRI FUEL" appear above this portable whole home generator.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert sits on the ground in front of an RV at a campsite, while a person stands by a table under the RV awning.
A person in protective gear connects a propane tank to a FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert outdoors near a fence, with snow and trees in the background.
A FIRMAN Power Equipment Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert is set up outdoors on grass near a cabin with trees and a porch in the background, ready to provide portable whole home power.
01/01
Certification: Certification CARB Certification cETL Certification EPA
Model: t06373

Tri Fuel Portable Generator 7850/6300W Electric Start Gas CO Alert
$1,349.99 USD
Free Shipping on all Generators
SERIES Hybrid
TYPE Open Frame Generator

The FIRMAN T06373 Tri-Fuel Generator delivers 7,850 starting watts and 6,300 running watts, giving you reliable power on gasoline, propane, or natural gas. Built for safety with advanced CO Alert technology, it automatically shuts down when harmful carbon monoxide levels are detected, keeping your family and crew protected.

With its 322cc engine and electric start, the T06373 makes powering your home, job site, farm, or RV simple and dependable. Coupled with a transfer switch, it’s a powerful alternative to a portable whole-home backup generator—ready to keep critical appliances and tools running through storms, outages, and emergencies.

Designed for versatility, the T06373 features a 5-20R Duplex, TT-30R RV outlet, and L14-30R twist-lock connection for seamless compatibility with multiple power needs. From emergency preparedness to everyday projects, the FIRMAN T06373 is engineered to deliver dependable, flexible power whenever and wherever you need it.

The T06373 comes with an engine oil bottle, oil funnel, a toolkit, an LPG regulator with a hose holder, a wheel kit, an operator's manual, and a quick start/ stop guide.

LEGENDARY FIRMAN ENGINEERING

  • 322cc tri-fuel engine
  • Recoil start 
  • Electric start 
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 6300W (GAS), 5700W (LPG), 5000W (NG)
  • Starting watts 7850W (GAS), 7100W (LPG). 6250W (NG)
  • 120/240 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 6-gallon tank
  • Up to 10 hours of run time at 50% load
  • Weight: 151 lbs
  • 76dB 3/4 at load

FEATURES YOU EXPECT FROM FIRMAN

4-year warranty

CO Alert to stay safe from Carbon Monoxide

Multi-featured control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX GFCI
  • (1) L14-30R 120V/240V 30A TWISTLOCK
  • (1) TT-30R 30A-120VRV
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. 

7850/6300

Gas

7100/5700

Liquid Propane

6250/5000

Natural Gas

6 Gallon Tank

10Hr Run Time

LOADING...
No specifications available for this product.

Manuals

T06373 Manual English

download

T06373 Manual Spanish

download

T06373 Manual French

download

T06373 Quick Start Stop Guide English

download

T06373 Quick Start Stop Guide Spanish

download

T06373 Quick Start Stop Guide French

download

Watch

CO Alert

@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.