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NorthStarModel e14000s

NorthStar 12,000W Gas Generator Review

The NorthStar e14000s is a commercial-grade EFI portable generator with electric start, delivering 14,000 surge watts and 12,000 rated watts. It features a NorthStar e670 OHV EFI engine, Quiet Armor Technology for reduced noise, and a heavy-duty steel exoskeleton for durability.

At a Glance

  • Running Watts
    12000W
  • Starting Watts
    14000W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    10h
  • Noise Level
    73 dB
  • Weight
    388 lbs

Where to buy

Prices can change. We update these automatically.

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    Is this the right generator for you?

    Here's the quick tradeoff view — what this model does well, and where it may not fit.

    Pros

    • 14,000 surge watts and 12,000 rated watts
    • NorthStar e670 OHV EFI engine
    • Quiet Armor Technology for up to 20% less noise
    • Heavy-duty steel exoskeleton for durability
    • Built-in battery charger/maintainer
    • Carbon monoxide detection and automatic shutdown
    • Multi-function LCD display for monitoring generator functions

    Cons

    • Heavy weight of 388 lbs
    • No RV outlet
    Best use cases
    Home backup

    Summary

    The NorthStar e14000s generator is a robust and powerful solution designed for heavy-duty applications, making it an excellent choice for both residential and commercial use. With a starting wattage of 14,000 and a running wattage of 12,000, this generator can handle a variety of equipment, from home appliances to construction tools. Its gasoline fuel type offers convenience in refueling, while its runtime capabilities ensure that you can keep your devices powered during extended outages or job site operations.

    Built with durability and performance in mind, the NorthStar e14000s features a sturdy design that supports its significant weight of 388 pounds. While it is not classified as RV-ready, its high wattage output makes it suitable for powering larger devices and multiple appliances simultaneously. Whether you need a reliable backup power source during emergencies or a dependable generator for outdoor events and projects, the e14000s stands out due to its impressive specifications and features.

    Power & Runtime

    The NorthStar e14000s operates on gasoline, a fuel type that is widely available and easy to obtain. With a starting wattage of 14,000 and a running wattage of 12,000, this generator provides ample power for various applications, including home backup and job site use. The generator operates at a noise level of 73 decibels, which is comparable to the sound of a vacuum cleaner, making it relatively quiet for its size and output.

    Runtime is a critical factor for any generator, and the e14000s excels in this area. It has a fuel tank capacity of 12 gallons, allowing it to run for up to 10 hours at a 50% load. This runtime is particularly advantageous for users who need extended periods of power without frequent refueling. The generator features an electric starting system, ensuring that users can start the unit quickly and with minimal effort.

    Outlets

    The NorthStar e14000s does not come equipped with any specified outlets, which may limit its versatility for some users. However, its substantial power output means that it can potentially be connected to a transfer switch to power an entire home or job site. It is important to note that this generator is not RV-ready, which means it may not have the necessary outlets for direct connection to RV systems.

    The lack of parallel capability also means that users cannot link multiple generators for increased power output. This may be a consideration for those who plan to use the generator for larger applications requiring additional power. Overall, while the outlet configuration may not cater to every need, the generator's high wattage compensates for this limitation in terms of power delivery.

    Portability

    Weighing in at 388 pounds, the NorthStar e14000s is a substantial generator that may pose challenges in terms of portability. Its dimensions of 43 inches in length, 36 inches in width, and 35 inches in height make it a sizable unit that requires adequate space for storage and operation.

    The design incorporates a sturdy frame that provides stability during use, but users should be aware that moving the generator will require some effort. The absence of specified wheels or handles means that transporting the generator may necessitate additional equipment or assistance. This generator is best suited for users who do not require frequent relocation and can keep it in a designated spot.

    Features

    The control panel of the NorthStar e14000s is designed for ease of use, although specific details about the layout and controls are not provided. It is equipped with necessary displays that allow users to monitor power output and fuel levels effectively. Safety features are also integrated into the design to protect against overload and ensure safe operation during use.

    Included accessories are not detailed, but users can expect standard components that accompany generators of this caliber. The four-year warranty reflects the manufacturer's confidence in the product's durability and reliability, providing peace of mind for potential buyers. Overall, the e14000s is designed to deliver dependable performance while prioritizing user safety.

    Recommended Audiences

    • Homeowners seeking reliable backup power during outages
    • Contractors needing a robust generator for job sites
    • Outdoor enthusiasts requiring power for events and gatherings
    • Individuals looking for a generator that can handle high wattage appliances
    • Users who prefer gasoline-powered generators for ease of refueling
    • Those who appreciate a long warranty period for added assurance
    • People who do not require RV-ready capabilities but need substantial power output
    • Users who prioritize electric start mechanisms for convenience
    Updated: Jan 30, 2026

    Score Breakdown

    4.7
    / 10
    Rank #31 of 44 in Conventional (10,000-20,000W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Features (0.6 pts)
    • Electric Start+0.6
    Percentile Rankings (within peer group)
    • Watts/$
    • Surge/$
    • Runtime/$
    • Warranty
    • THD (lower=better)
    • Build Quality
    • Noise (lower=better)
    • Portability
    • Outlet Variety
    • Feature Points

    What this generator can power

    At a Glance

    • Continuous:12,000W(recommended usable: 9,600W)
    • Surge:14,000W
    • Output:120/240V
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Yes
    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    Yes
    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    Yes
    Electric Range/Oven (240V)
    Yes
    Air Compressor (1 HP)
    Yes

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)

    Est. running: 1,800W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Microwave
    • Window AC (10,000 BTU)
    • Space Heater
    • Furnace Blower

    Est. running: 5,000W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Whole-Home (Limited)

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)
    • Well Pump (1 HP, 240V)
    • Central AC (3 Ton, 240V)

    Est. running: 7,300W

    Peak surge (single motor): 8,000W

    Avoid starting multiple motor loads at the same time.

    These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.

    NorthStar
    ReliabilityCAverage

    About NorthStar

    NorthStar is recognized for its robust and dependable power equipment, particularly portable and industrial generators.

    HQBurnsville, Minnesota, USA
    Website (opens in a new tab)
    Support1-800-221-0516
    Support / Manuals (opens in a new tab)
    View all NorthStar generators

    Warranty

    Coverage: 4 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline12000W14000W10h

    Full Specifications

    Power

    Running Watts12,000 watts
    Starting Watts14,000 watts
    Starting Watts (Gasoline)14,000 W
    Running Watts (Gasoline)12,000 W

    Engine

    EngineNorthStar e670 OHV 4-stroke
    Engine TypeOHV 4-stroke
    Engine Displacement669 cc
    Spark ArrestorYes
    Emissions ComplianceEPA

    Electrical

    Voltage (AC)120/240 60 Hz
    Running Amps100/50 A
    Peak Amps116.7/58.3 A
    AC Frequency60 hz
    Current100 amps
    GFCI OutletsYes
    NeutralYes
    AC Outlets3x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
    Total Harmonic Distortion (THD)<5% %

    Dimensions

    Dimensions43 x 36 x 35 inches
    Weight388 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceEPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorYes
    Commercial Warranty4 years
    Covered OutletsYes
    Electric StartYes
    Fuel GaugeYes
    Fuel Tank Capacity12 gallons
    Included AccessoriesFunnel, battery, and wheel kit
    IndicatorsNo
    InverterNo
    Noise Level73 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartNo
    Remote StartNo
    RV ReadyNo
    Starter TypeElectric
    Starting SystemElectric
    UPC840,321,737,434
    Warranty4 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 50%10 hours
    Runtime @ 50% Load (Gasoline)10 hours

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