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Westinghouse WGen7500c vs NorthStar e9250s

Westinghouse WGen7500c vs NorthStar e9250s

Compare 7500W Westinghouse vs 7250W NorthStar: weight, runtime, noise, and warranty to pick the right gas generator for home backup or jobs.

  • NorthStar e9250s
  • Westinghouse WGen7500c

Comparison Overview

The biggest day to day difference is portability and run time. The Westinghouse WGen7500c weighs 197.1 lb and is easier to move around than the NorthStar e9250s at 277 lb, which matters if you are rolling it out for outages or loading it for a job.

Power output is close enough to be apples to apples: Westinghouse delivers 7500 running watts and 9500 starting watts, while NorthStar is 7250 running watts and 9250 starting watts. Either can handle typical home backup essentials like a refrigerator, sump pump, lights, and a few outlets, but you still need to manage big motor starts (well pumps, larger AC units) carefully.

For fuel use, the Westinghouse lists 16 hours at 25% load and 11 hours at 50%, while the NorthStar lists 10.8 hours at 50% (no 25% figure provided). Noise is similar at 72 dB vs 74 dB, and neither is an inverter model, so they are better for tools and backup power than sensitive electronics without a quality surge protector. Westinghouse fits buyers prioritizing easier handling and longer listed runtime, NorthStar fits those who value a longer 4 year warranty and do not mind extra weight.

Key takeaways

  • Westinghouse WGen7500c delivers 7500 running watts and 9500 starting watts.
  • NorthStar e9250s delivers 7250 running watts and 9250 starting watts.
  • Westinghouse weighs 197.1 lb, much easier to move than NorthStar at 277 lb.
  • Westinghouse lists 16 hours at 25% load and 11 hours at 50%.
  • NorthStar lists 10.8 hours at 50% load and includes a 4 year warranty.
  • Both are gasoline, non-inverter generators around 72 to 74 dB noise.

Best use cases

Choose the Westinghouse WGen7500c if you want a strong home backup generator that is easier to live with during an outage. At 197.1 lb, it is more realistic for one person to roll into position, and its listed runtime of 11 hours at 50% load (and 16 hours at 25%) is helpful if you are trying to stretch fuel overnight. The slight edge in surge capacity, 9500 starting watts vs 9250, can also make starts a bit less stressful when a fridge compressor or sump pump kicks on. It is a practical fit for driveway use with a transfer switch setup, or for occasional job site use where you are moving it in and out of storage.

Choose the NorthStar e9250s if your priority is long term ownership support and you expect the generator to stay put more often than it moves. The 4 year warranty is a meaningful advantage for buyers who want extra coverage, and the 7250 running watts and 9250 starting watts are still in the same real world class as the Westinghouse for running household circuits or powering tools. The tradeoff is the 277 lb weight, which can be a hassle on uneven ground, ramps, or when loading into a truck, and the published runtime is 10.8 hours at 50% load, with no 25% figure to help estimate lighter duty use.

For camping and RV use, neither is ideal because both are non inverter models and sit around 72 to 74 dB, which is loud for quiet campgrounds. If you do use either for an RV, plan on careful power management and consider adding protection for sensitive electronics.

Verdict & recommendation

If your priority is easier portability and longer listed run time, the Westinghouse WGen7500c is the more convenient choice, especially for homeowners who will roll it out a few times a year and want 11 hours at 50% load on paper. If your priority is longer warranty coverage and you are comfortable with a heavier machine that may live in one spot, the NorthStar e9250s makes sense with its 4 year warranty and similar 7250 running watts output.

Because both are gasoline, non inverter generators with similar noise levels, the decision usually comes down to how often you will move it, how long you want it to run between refuels, and how much you value the extra year of warranty. Pick the one that best matches your handling and ownership expectations.

Last updated February 26, 2026

  • Model e9250s
    Model e9250s

    NorthStar 7,250W Gas Generator

    7250W
    Running
    74 dB
    Noise
    View details
  • Model WGen7500c
    Model WGen7500c

    Westinghouse 7,500W Gas Generator

    7500W
    Running
    72 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationNorthStar e9250sWestinghouse WGen7500c
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
7250 W
Winner: Winner: 7500 W
Starting watts
9250 W
Winner: Winner: 9500 W
Noise (lower limit)
74 dB
Winner: Winner: 72 dB
Weight
277 lbs
Winner: Winner: 197.1 lbs
Run time @50% load
10.8 h
Winner: Winner: 11 h
Run time @25% load
Not available
16 h
Fuel tank
8 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
41 x 32 x 29
27.2 x 26.1 x 26
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
23 %
Engine
Engine
NorthStar e420 OHV 4-stroke
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
4 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
7250 W
7500 W
Starting watts
9250 W
9500 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
10.8 h
11 h
Run time @25% load
Not available
16 h
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
840321737359
850011336687
Core / High-priority specs
Running Watts (Gasoline)
7250
7500
Starting Watts (Gasoline)
9250
9500
Runtime @ 50% Load (Gasoline)
10.8
11
Runtime @ 25% Load (Gasoline)
Not available
16
AC Outlet Types
3x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
420
Cylinder Sleeve
Not available
cast iron sleeve
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
16
Runtime @ 50% Load (Gasoline)
10.8
11
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available
Yes
Included Accessories
Funnel, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, battery, and wheel kit
Warranty & identification
Commercial Warranty
4
Not available
Additional specs
Summary
The NorthStar e9250s is a commercial-grade, portable generator featuring a 420cc OHV EFI engine, delivering 9,250 surge watts and 7,250 rated watts. It boasts Quiet Armor Technology for reduced noise, an electric start with a built-in battery charger, and a multi-function LCD display for monitoring generator functions.
The Westinghouse WGen7500c 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 engine, push-button electric start with remote key fob, and a CO sensor for safety.
  • Most Powerful
    Westinghouse WGen7500c
    7500W running
  • Quietest
    Westinghouse WGen7500c
    72 dB
  • Longest Runtime
    Westinghouse WGen7500c
    11h at 50% load
Where to buy
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NorthStar e9250s
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Westinghouse WGen7500c
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