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.
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Here's the quick tradeoff view — what this model does well, and where it may not fit.
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.
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.
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.
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.
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 5,000W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
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 is renowned for its robust and reliable power generation equipment, offering a wide range of generators suitable for home and commercial use.
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 7500W | 9500W | 11h | 16h |
| Running Watts | 7,500 watts |
|---|---|
| Starting Watts | 9,500 watts |
| Starting Watts (Gasoline) | 9,500 W |
| Running Watts (Gasoline) | 7,500 W |
| Engine | Westinghouse OHV 4-stroke, cast iron sleeve |
|---|---|
| Engine Type | Westinghouse OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 420 cc |
| Engine Oil | SAE 10W-30 |
| Engine Oil Capacity | 1.1 Qt |
| Spark Plug | F7TC |
| Cylinder Sleeve | cast iron sleeve |
| Spark Arrestor | Yes |
| Emissions Compliance | CARB, EPA |
| Voltage (AC) | 120/240V 60 Hz |
|---|---|
| Phase | Single |
| AC Frequency | 60 hz |
| Current | 31.25 amps |
| GFCI Outlets | Yes |
| Neutral | Bonded to frame |
| AC Outlets | 2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R) |
| Total Harmonic Distortion (THD) | 23 % |
| Dimensions | 27.2 x 26.1 x 26 inches |
|---|---|
| Weight | 196 lbs |
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | CARB, EPA |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | No |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 6.6 gallons |
| Included Accessories | Oil, funnel, tool kit, battery charger, battery, and wheel kit |
| Indicators | No |
| Inverter | No |
| Noise Level | 72 dBA |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | No |
| Recoil Start | Yes |
| Remote Start | Yes |
| RV Ready | No |
| Starter Type | Recoil, Electric, Remote |
| Starting System | Recoil, Electric, Remote |
| UPC | 855,464,003,988 |
| Warranty | 3 years |
| Wheels | Yes |
| Fuel Type | Gasoline |
|---|
| Runtime @ 25% | 16 hours |
|---|---|
| Runtime @ 50% | 11 hours |
| Runtime @ 25% Load (Gasoline) | 16 hours |
| Runtime @ 50% Load (Gasoline) | 11 hours |
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