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WestinghouseModel WGen7500
Discontinued
Suggested replacement: Westinghouse WGen7500c

Westinghouse 7,500W Gas Generator Review

The Westinghouse WGen7500 is a portable generator designed for home backup power, offering 7,500 running watts and 9,500 peak watts. It features a 420cc 4-Stroke OHV Westinghouse Engine, push-button electric start with remote start key fob, and operates for up to 11 hours on a 6.6-gallon fuel tank. The generator includes two GFCI 120V duplex receptacles and one L14-30R 120/240V twist-lock receptacle, making it transfer switch ready.

At a Glance

  • Running Watts
    7500W
  • Starting Watts
    9500W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    11h
  • Noise Level
    72 dB
  • Weight
    196 lbs

Where to buy

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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

    • 7,500 running watts and 9,500 peak watts
    • 420cc 4-Stroke OHV Westinghouse Engine with cast iron sleeve
    • Push-button electric start with remote start key fob
    • Up to 11 hours run time on a 6.6-gallon fuel tank
    • Two GFCI 120V duplex receptacles
    • One L14-30R 120/240V twist-lock receptacle (transfer switch ready)
    • VFT Data Center displaying voltage, frequency, and lifetime hours
    • Automatic low oil shutdown and overload protection
    • Hardened-steel frame with roll bars, foam grip handle, and never-flat wheels
    • EPA and CARB compliant

    Cons

    • heavy weight at 196 pounds
    • noise level of 72 decibels may be loud for some environments
    Best use cases
    Home backup

    Summary

    The Westinghouse WGen7500 is a gasoline generator rated at 7,500 running watts with 9,500 starting watts. That combination points to a unit built to handle steady electrical demand while also delivering extra surge capacity for equipment that draws more power when it first kicks on.

    Because it runs on gasoline, the WGen7500 stays focused on straightforward fueling and familiar operation, pairing its wattage ratings with a design that targets substantial portable power needs.

    Power & Runtime

    As a gasoline-powered generator, the WGen7500 delivers 7,500 running watts for continuous output and 9,500 starting watts for short bursts when loads first start. In practical use, that starting headroom helps when bringing on devices that demand a higher initial draw, while the running rating defines what it can sustain once everything is operating.

    Noise is rated at 72 dBA, giving a clear expectation for how present the generator will sound while operating. Runtime is listed at 16 hours at 25 percent load and 11 hours at 50 percent load, which translates into longer stretches between refueling when the demand is lighter and shorter intervals as the load increases. Total harmonic distortion is 23 percent, a concrete indicator of the waveform quality the generator produces.

    Portability

    With a listed weight of 196 lbs, the WGen7500 is a substantial machine that emphasizes capacity over easy lifting. Its dimensions of 27.2 x 26.1 x 26 inches also reflect a sizable footprint, which matters for planning storage space and deciding where it will sit during operation.

    Features

    The WGen7500 supports three starting methods: recoil, electric, and remote. That mix gives you a manual backup option alongside push-button starting and the added convenience of remote start, which can reduce the friction of getting power online when you need it quickly. A fuel gauge is included, making it easier to keep track of fuel status at a glance during longer runs.

    For compliance, it is listed as CARB and EPA compliant. It also includes a spark arrestor, along with covered outlets that add a layer of protection for the receptacles when they are not in use. GFCI outlets are present for additional electrical protection at the outlet level, and AVR is included to regulate voltage. Westinghouse backs the unit with a 3-year warranty.

    Recommended Audiences

    • Shoppers who prefer gasoline-powered generators
    • Homeowners needing whole-house or jobsite backup power
    • Users who value push-button or remote start convenience
    • DIY enthusiasts and hobbyists needing reliable portable power
    Updated: Feb 24, 2026

    What this generator can power

    At a Glance

    • Continuous:7,500W(recommended usable: 6,000W)
    • Surge:9,500W
    • 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)

    Est. running: 3,800W

    Peak surge (single motor): 6,000W

    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.

    Westinghouse
    ReliabilityAExcellent

    About Westinghouse

    Westinghouse is renowned for its robust and reliable power generation equipment, offering a wide range of generators suitable for home and commercial use.

    Founded1886
    HQMooresville, North Carolina, USA
    Website (opens in a new tab)
    Support1-855-944-3571
    Support / Manuals (opens in a new tab)
    View all Westinghouse generators

    Warranty

    Coverage: 3 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline7500W9500W11h16h

    Full Specifications

    Power

    Running Watts7,500 watts
    Starting Watts9,500 watts
    Starting Watts (Gasoline)9,500 W
    Running Watts (Gasoline)7,500 W

    Engine

    EngineWestinghouse OHV 4-stroke, cast iron sleeve
    Engine TypeWestinghouse OHV 4-stroke, cast iron sleeve
    Engine Displacement420 cc
    Engine OilSAE 10W-30
    Engine Oil Capacity1.1 Qt
    Spark PlugF7TC
    Cylinder Sleevecast iron sleeve
    Spark ArrestorYes
    Emissions ComplianceCARB, EPA

    Electrical

    Voltage (AC)120/240V 60 Hz
    PhaseSingle
    AC Frequency60 hz
    Current31.25 amps
    GFCI OutletsYes
    NeutralBonded to frame
    AC Outlets2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
    Total Harmonic Distortion (THD)23 %

    Dimensions

    Dimensions27.2 x 26.1 x 26 inches
    Weight196 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceCARB, EPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorNo
    Covered OutletsYes
    Electric StartYes
    Fuel GaugeYes
    Fuel Tank Capacity6.6 gallons
    Included AccessoriesOil, funnel, tool kit, battery charger, battery, and wheel kit
    IndicatorsNo
    InverterNo
    Noise Level72 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartYes
    Remote StartYes
    RV ReadyNo
    Starter TypeRecoil, Electric, Remote
    Starting SystemRecoil, Electric, Remote
    UPC855,464,003,988
    Warranty3 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 25%16 hours
    Runtime @ 50%11 hours
    Runtime @ 25% Load (Gasoline)16 hours
    Runtime @ 50% Load (Gasoline)11 hours

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