FIRMAN T04073 Tri Fuel Portable Generator 5000W Gas 4000W Running 4500W Propane 4000W Natural Gas Electric Start 120/240V CO Alert Low Oil Shut Off for Home RV Backup Camping Outdoor Power

- Tri Fuel Freedom: Operates on gasoline, propane, or natural gas, giving you dependable power when outages strike, fuel is limited, or flexibility matters most - Serious Power Output: Produces up to 5000 starting watts and 4000 running watts on gas, making it ideal for running home essentials, tools, RV systems, and outdoor equipment - Effortless Electric Start: Push-button electric start with recoil backup ensures fast, reliable startup for anyone, anytime power is needed - Built-In CO Alert Safety: Automatically shuts down the generator when unsafe carbon monoxide levels are detected, adding critical protection during operation - Long Runtime Efficiency: A 5-gallon fuel tank delivers up to 14 hours of runtime at 25 percent load, reducing interruptions during extended use

Product description

Choose the Best FIRMAN Generator for Work, Travel, or Home Backup

What is an inverter?

Who makes FIRMAN's engines?

What type of gas should I use?

How long will the generator run on a 20lb propane tank?

Can I safely connect any two of my FIRMAN inverter generators in parallel to boost total power output?

What is an inverter?

FIRMAN inverter generators automatically adjust engine RPM to match your appliance’s power demand, optimizing fuel efficiency, minimizing noise, and extending engine life?delivering clean, reliable performance wherever and whenever you need power

Who makes FIRMAN's engines?

At FIRMAN, we build our generators from the ground up - designing and manufacturing every component in-house from the durable frame to the powerful engine ensuring superior quality control and performance you can trust

What type of gas should I use?

Regular unleaded 87 octane from a gas station. Higher octane fuels and rec fuel will require swapping to the proper NGK plus (spark plug) to prevent carbon build up from fuel fouling

How long will the generator run on a 20lb propane tank?

LPG burns at approximately 1 gal per hour at 50% load. With FIRMAN inverter generators, a standard 5-gal propane tank can deliver up to 8 hours of runtime at 50% load - offering extended operation, fuel efficiency, and fewer refueling interruptions

Can I safely connect any two of my FIRMAN inverter generators in parallel to boost total power output?

Yes, you can connect compatible FIRMAN inverter generators in parallel to double your power output?ideal for running larger appliances or meeting higher energy demands with greater flexibility and efficiency