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Yamaha EF4500iSE Inverter Generator **Free Extended Warranty**

Availability: In Stock

Only 10 left


The EF4500iSE picks up where the extremely successful EF3000iSE leaves off, with even more power and fuel efficiency in a quiet, portable package. It boasts 4500 watts/33 amps @ 120 volts of maximum power, suitable for running an RV 15,000 btu air conditioner and 1000 watt microwave oven, or two other major RV appliances simultaneously. It's super quiet, 58-60 dBA. Features an effortless Electric Start – turn the key to start. Has up to 15.2 hours running time at one quarter rated load between refueling.


Yamaha 4500 watts/33 amps

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  • Yamaha 4500 watts/33 amps

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Additional Information

Engine Type OHV, Air-Cooled, Four-Stroke, Single Cylinder
Engine Displacement 357 cc
Starting System Electric start w/ automatic choke
Ignition System TCI: Transistor Controlled Ignition
Oil Capacity 1.37 qt
Fuel Tank Capacity 4.5 gal.
Continuous Operation Time 15.2 hours at 1/4 Rated Load
Maximum AC Output 4500 watts
Rated AC Output 4000 watts
DC Output n/a
Rated AC Current 37.5/33.3 amps @ 120V
Parallel Capable No
Rated Voltage 120V
Frequency 60 hz
Receptacles 120V 20A Duplex, L5-30R 120V 30A Twist
Noise Level 58-60 dBA
Dry Weight 194
Overall Dimensions 30.7 in X 24.3 in X 27.2 in
Residential Warranty 3 Years Limited Warranty
Commercial Warranty 2 year warranty
Emissions Compliance 50 State Compliant
Ships Via Freight



4500 watts/37.5 amps. Power, efficiency, and quiet operation make this an RV owners ultimate accessory.

  • •4500 watts of maximum output
  • •Super Quiet 58~60 decibels.
  • •Low Speed Running – runs at a constant speed of 2600 rpm to reduce gasoline consumption, noise and engine wear.
  • •Runs up to 15 hours at 1/4 load on one tank of gas.
  • •Pulse Width Modulation Inverter System – Ideal for runnign computers, televisions, satellite TV systems and other sensitive electronic equipment and appliances.
  • •OPTIONAL Wireless Remote Start
  • •Electric Start
  • •Automatic Choke
  • •Low Oil Shutdown
  • •Power Meter
  • •Hour Meter
  • •Twin Bar – Aids in lifting and loading. Also utilize for transport and anti-theft security.
  • •Gas gauge
  • •Four wheels with parking brake for easy transport and security.
  • •50 State Compliant - Meets CARB emission regulations
Web ID: 154

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