Skip to content
Skip to main content
Home/Generator/Westinghouse iGen2550c
WestinghouseModel iGen2550c

Westinghouse 1,800W Gas Generator Review

The Westinghouse iGen2550c is a portable inverter generator producing 2,550 peak watts and 1,800 running watts, ideal for home backup and recreational use. It features a compact design, quiet operation, and is equipped with a CO sensor for safety.

At a Glance

  • Running Watts
    1800W
  • Starting Watts
    2550W
  • Fuel Type
    Gasoline
  • Runtime (25%)
    11.5h
  • Noise Level
    52 dB
  • Weight
    40 lbs

Where to buy

Prices can change. We update these automatically.

    Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.

    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

    • 2,550 peak watts and 1,800 running watts
    • Runs up to 12 hours on a 1.11-gallon gas tank
    • Super quiet operation as low as 52 dBA
    • Compact and lightweight design weighing 42.4 lbs
    • RV Ready with a 120V TT-30R receptacle
    • Less than 3% Total Harmonic Distortion (THD) for safe use with sensitive electronics
    • Equipped with a CO sensor for safety
    • Parallel capable with other Westinghouse inverter generators

    Cons

    • No electric start feature
    • Weight of 40 pounds may impact portability
    Best use cases
    Sensitive electronicsRV / campingQuiet operationExpandable power

    Summary

    The Westinghouse iGen2550c is a gasoline generator rated at 1800 running watts with 2550 starting watts. That combination targets portable power needs where steady output matters for continuous loads, while the higher starting wattage helps handle brief startup surges.

    Because it runs on gasoline, the iGen2550c fits users who want a familiar fuel option while still keeping output within a compact, inverter-style power range.

    Power & Runtime

    With 1800 running watts and 2550 starting watts, the iGen2550c is built to sustain moderate electrical demand and still accommodate short bursts of extra power when devices first kick on. Its 52 dBA noise level supports use in settings where quieter operation is valued, since lower decibel ratings translate to less intrusive sound during extended runs.

    Runtime is rated at 11.5 hours at 25 percent load, giving it the endurance to cover long stretches of light-duty use from a single fill of its 1.11 gallon fuel tank. Power quality is reinforced by a THD rating of less than 3 percent, which aligns well with running sensitive electronics that benefit from cleaner, more stable output.

    Portability

    At 40 lbs, the iGen2550c stays within a weight range that many people can move without needing a second person, supporting its role as a portable generator for travel and temporary setups. Its listed dimensions of 18.5 x 11 x 18 inches also help it fit into tighter storage areas, making it easier to pack alongside other gear.

    Features

    Starting is handled through a recoil starting system, keeping operation straightforward and fully manual. Day-to-day monitoring is supported by a fuel gauge and built-in indicators, which help you keep track of fuel status and basic operating conditions while the generator is running.

    The iGen2550c is parallel capable, letting you connect it with a compatible unit to scale output when your power needs grow. It is also RV ready, and it includes a spark arrestor and covered outlets, adding practical protections for outdoor use and for keeping the receptacles shielded when not in use. Automatic voltage regulation is included as well, supporting steadier voltage delivery under changing loads. Compliance is listed as CARB and EPA, and the generator is backed by a 3-year warranty.

    Recommended Audiences

    • RV owners needing RV-ready power
    • Users who want to scale output via parallel operation
    • Owners of sensitive electronics seeking clean inverter power
    • Shoppers who prefer gasoline-powered generators
    • Campers and outdoor enthusiasts needing portable power
    • Users who need a lightweight, portable power solution
    Updated: Feb 24, 2026

    Score Breakdown

    6.8
    / 10
    Rank #8 of 74 in Inverter (0-2,500W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Features (1.4 pts)
    • Inverter+1
    • Parallel Capable+0.4
    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:1,800W(recommended usable: 1,440W)
    • Surge:2,550W
    • Output:120V only
    • Inverter:Yes (clean power for electronics)

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    No

    Needs 240V output

    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    No

    Needs 240V output

    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    No

    Needs 240V output

    Electric Range/Oven (240V)
    No

    Needs 240V output

    Air Compressor (1 HP)
    No

    Exceeds capacity

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower

    Est. running: 1,000W

    Peak surge (single motor): 1,200W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Furnace Blower

    Est. running: 1,300W

    Peak surge (single motor): 1,200W

    Avoid starting multiple motor loads at the same time.

    Jobsite / Tools

    • Lights + Wi-Fi + Charging

    Est. running: 200W

    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
    ReliabilityA – Excellent

    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%
    Gasoline1800W2550W—11.5h

    Full Specifications

    Power

    Running Watts1,800 watts
    Starting Watts2,550 watts
    Starting Watts (Gasoline)2,550 W
    Running Watts (Gasoline)1,800 W

    Engine

    Engine80 cc OHV 4-stroke engine
    Engine TypeOHV 4-stroke
    Engine Displacement80 cc
    Spark ArrestorYes
    Emissions ComplianceCARB, EPA

    Electrical

    Voltage (AC)120
    Voltage (DC)5
    PhaseSingle
    Running Amps15 A
    Peak Amps21.3 A
    AC Frequency60 hz
    Current15 amps
    GFCI OutletsNo
    USB Outlets2x 5V USB port (USB-A)
    DC Outlets2x 5V USB port (USB-A)
    AC Outlets1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
    Total Harmonic Distortion (THD)<3% %

    Dimensions

    Dimensions18.5 x 11 x 18 inches
    Weight40 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceCARB, EPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorYes
    Covered OutletsYes
    Electric StartNo
    Fuel GaugeYes
    Fuel Tank Capacity1.11 gallons
    Included AccessoriesOil, funnel, tool kit, and parallel cables
    IndicatorsYes
    InverterYes
    Noise Level52 dBA
    Parallel CapableYes
    Recoil StartYes
    Remote StartNo
    RV ReadyYes
    Starter TypeRecoil
    Starting SystemRecoil
    UPC850,032,657,020
    Warranty3 years
    WheelsNo

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 25%11.5 hours
    Runtime @ 25% Load (Gasoline)11.5 hours

    Questions & Answers

    0 questions
    Ask a question
    Loading questions…

    Ask a question

    Between 10 and 500 characters.0/500
    We'll only use this to notify you when it's answered.
    2-60 characters. This may be posted publicly with your question.

    Owner Reviews

    0 reviews
    Write a review
    Loading reviews...

    Write a review

    Describe your ownership experience. No links, prices, or retailer mentions.

    Checking sign-in...