The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W features a sleek black and yellow design, multiple outlets, and an easy-to-use control panel. It's an ideal backup power station for emergencies.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a sleek black and yellow design with two large yellow wheels for easy transport, includes multiple outlets on the front panel, making it an ideal backup power station.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a yellow and black design with a visible engine and wheels, serves as a dependable backup power station for your needs.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start features a yellow and black design with wheels, showcasing engine components and a control panel.
FIRMAN Power Equipment's Dual Fuel Portable Generator 4550/3650W Recoil Start in yellow and black, shown against a white background from a front-facing perspective.
Overhead view of a yellow FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a control panel and labeled safety instructions, ideal as a portable backup power station.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start is a wheeled yellow and black generator featuring multiple outlets and controls.
A versatile power station, the FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, boasts a striking yellow and black design with dual wheels and multiple control panels, ensuring you're prepared for anything.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start boasts a yellow and black design, equipped with handles, wheels for easy transport, and a visible engine. This versatile generator ensures you're never left in the dark, providing efficient backup power when you need it most.
The FIRMAN Power Equipment Dual Fuel Portable Generator, 4550/3650W with Recoil Start, features a yellow and black design and wheels for easy transport, making it an ideal reliable backup power station.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W features a sleek black and yellow design, multiple outlets, and an easy-to-use control panel. It's an ideal backup power station for emergencies.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a sleek black and yellow design with two large yellow wheels for easy transport, includes multiple outlets on the front panel, making it an ideal backup power station.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a yellow and black design with a visible engine and wheels, serves as a dependable backup power station for your needs.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start features a yellow and black design with wheels, showcasing engine components and a control panel.
FIRMAN Power Equipment's Dual Fuel Portable Generator 4550/3650W Recoil Start in yellow and black, shown against a white background from a front-facing perspective.
Overhead view of a yellow FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, featuring a control panel and labeled safety instructions, ideal as a portable backup power station.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start is a wheeled yellow and black generator featuring multiple outlets and controls.
A versatile power station, the FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start, boasts a striking yellow and black design with dual wheels and multiple control panels, ensuring you're prepared for anything.
The FIRMAN Power Equipment Dual Fuel Portable Generator 4550/3650W Recoil Start boasts a yellow and black design, equipped with handles, wheels for easy transport, and a visible engine. This versatile generator ensures you're never left in the dark, providing efficient backup power when you need it most.
The FIRMAN Power Equipment Dual Fuel Portable Generator, 4550/3650W with Recoil Start, features a yellow and black design and wheels for easy transport, making it an ideal reliable backup power station.
01/10
Certification: Certification cETL Certification EPA
Model: h03655

Dual Fuel Portable Generator 4550/3650W Recoil Start
$749.99 USD
Free Shipping on all Generators
SERIES Hybrid
TYPE Open Frame Generator

The FIRMAN H03655 Hybrid Dual Fuel portable generator delivers clean, efficient power for your daily and occasional needs.

The portable dual-fuel generator runs on both gas and propane.

Whether you are going camping, preparing for that event, or need a backup power station for your next family home BBQ, the H03655 is your best choice for a portable generator.

The H03655 comes with an engine oil bottle, oil funnel, spark plug wrench, two double open-ended wrenches (10mm x 12mm), and an LPG regulator with a hose holder.

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

LEGENDARY FIRMAN ENGINEERING

  • 208cc dual-fuel engine
  • Recoil start
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 3650W (GAS), 3300W (LPG)
  • Starting watts 4550W (GAS), 4100 (LPG)

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 5-gallon tank
  • Up to 14  hours of run time at 50% load
  • Fuel gauge
  • Weight: 112 lbs
  • 67dB ¼ load
  • 120 Volts

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

CO Alert Sensor to stay safe from Carbon Monoxide 

RV ready 

Multi control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX
  • (1) L5-30R 120V 30A TWISTLOCK
  • (1) TT-30R 120V 30A TWISTLOCK
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. 

208CC

FIRMAN Engine

3650(Gas) 3300(LPG)

Running Watts

4550(Gas) 4100(LPG)

Starting Watts

5 Gallon Tank

14 Hr Run Time

Specifications

Certifications
CARB Certified NO
EPA Certified YES
cETL Certified YES
NOM Certified YES
UL Certified NO
CARB Certified NO
EPA Certified YES
cETL Certified YES
NOM Certified YES
UL Certified NO
Output
Running Watts 3650 (Gas) 3300 (LPG)
Starting Watts 4550 (Gas) 4100 (LPG)
AC Voltage 120
Frequency (Hertz) 60
Decibels 67dB 1/2 load
Run Time 14hrs
THD @ Full Load 25%
CO Alert YES
Running Watts 3650 (Gas) 3300 (LPG)
Starting Watts 4550 (Gas) 4100 (LPG)
AC Voltage 120
Frequency (Hertz) 60
Decibels 67dB 1/2 load
Run Time 14hrs
THD @ Full Load 25%
CO Alert YES
Control Panel
Recoil Start YES
5-20R 120V 20A DUPLEX 1
L5-30R 120V 30A TWISTLOCK 1
TT-30R 120V 30A RV 1
Recoil Start YES
5-20R 120V 20A DUPLEX 1
L5-30R 120V 30A TWISTLOCK 1
TT-30R 120V 30A RV 1
Machine
Low Oil Shutoff YES
Power Stream Alternator YES
Cast Iron Sleeve YES
Low Oil Shutoff YES
Power Stream Alternator YES
Cast Iron Sleeve YES
Fuel System
Fuel Gas/LPG
Tank Size 5
Steel/Plastic STEEL
Fuel Gas/LPG
Tank Size 5
Steel/Plastic STEEL
Wheel Kit
Wheels 8.0" -black/yellow -plastic-flat free
Handle single folding w/grip
Wheels 8.0" -black/yellow -plastic-flat free
Handle single folding w/grip

Packaging

Unit
UPC 840876136553
Unit Dimensions 25.7x21.8x21.6
Unit Length 25.7
Unit Width 21.8
Unit Height 21.6
Unit Weight 112
UPC 840876136553
Unit Dimensions 25.7x21.8x21.6
Unit Length 25.7
Unit Width 21.8
Unit Height 21.6
Unit Weight 112
Carton
Carton Dimensions 27.6x18.1x20.5
Carton Length 27.6
Carton Width 18.1
Carton Height 20.5
Carton Weight 128
Carton Dimensions 27.6x18.1x20.5
Carton Length 27.6
Carton Width 18.1
Carton Height 20.5
Carton Weight 128

Manuals

H03655 Manual English

download

H03652 Manual Spanish

download

H03652 Manual French

download

H03655 Quick Start Guide

download

COMPATIBLE ACCESSORIES

A gray FIRMAN Power Equipment Large Size Portable Generator Cover over a portable generator featuring the "firman power on demand" logo on the side.
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LARGE SIZE PORTABLE GENERATOR COVER
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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
$9.99 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.
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25' HEAVY DUTY L5-30P TO (3) 5-20R POWER CORD WITH STORAGE STRAP
$139.99 USD $102.99 USD
A yellow FIRMAN 3' Heavy Duty TT-30P to (3) 5-20R Short Power Cord with multiple black outlets and a single plug, isolated on a white background.
3' HEAVY DUTY TT-30P TO (3) 5-20R SHORT POWER CORD
$62.99 USD
@FIRMANpowerequipment
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A man shows off his FIRMAN Accessories and Inverter Generator collection.
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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.