Model WH3700iXLTcThe Westinghouse WH3700iXLTc is a portable inverter generator designed for recreational activities and home backup, offering 3700 peak watts and 3000 running watts with enhanced fuel efficiency and quiet operation.
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Here's the quick tradeoff view — what this model does well, and where it may not fit.
The Westinghouse WH3700iXLTc is a gasoline-powered generator rated at 3000 running watts with 3700 starting watts. That combination targets everyday continuous loads while still giving extra headroom for the brief surge that comes when certain devices first switch on.
Because it runs on gasoline, the WH3700iXLTc keeps fueling straightforward for users who already store or can readily access this fuel type, while its wattage figures set clear expectations for what it can sustain versus what it can handle at startup.
With 3000 running watts and 3700 starting watts, the WH3700iXLTc separates steady output from surge capability, which matters when powering equipment that draws more power at the moment it starts than it does once running. Its inverter design is paired with a total harmonic distortion rating of ≤ 3%, a concrete indicator of clean power delivery that is well-suited to electronics that benefit from stable output.
Noise is rated at 58 dBA, a measured figure that speaks directly to how noticeable the generator will be while operating. For runtime, Westinghouse lists 6 hours at 25% load, providing a clear reference point for lighter-duty use, while the 1.3-gallon fuel tank ties that runtime to a compact onboard fuel supply.
At 70.5 lbs, the WH3700iXLTc lands in a weight range that one person can move with intention, while still feeling substantial enough to communicate that it is built as a serious power source rather than a small accessory. Its physical footprint is defined by dimensions of 23.9 x 13.3 x 19.3 inches, which helps when planning storage space or fitting it into a vehicle.
Those dimensions also make it easier to visualize how it will sit in a garage, shed, or campsite setup, with a shape that is more rectangular and packable than bulky.
Starting is handled through a recoil system, keeping operation direct and mechanical. The generator includes indicators, which helps you confirm operating status at a glance without needing extra tools or guesswork.
On the compliance side, it is listed as CARB and EPA compliant, and it also includes a spark arrestor, which is a practical safety feature for certain outdoor environments. Covered outlets add another layer of protection for the connection points, and automatic voltage regulation (AVR) supports steadier output as loads change.
For users who want flexibility, the WH3700iXLTc is parallel capable, allowing output to be scaled by linking compatible units. Westinghouse backs it with a 3-year warranty, giving a defined window of coverage.
Needs 240V output
Needs 240V output
Needs 240V output
Needs 240V output
May struggle with startup surge
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 1,900W
Peak surge (single motor): 1,200W
Avoid starting multiple motor loads at the same time.
Est. running: 1,600W
Peak surge (single motor): 2,800W
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 | 3000W | 3700W | Not available | 6h |
| Running Watts | 3,000 watts |
|---|---|
| Starting Watts | 3,700 watts |
| Starting Watts (Gasoline) | 3,700 W |
| Running Watts (Gasoline) | 3,000 W |
| Engine | 150 cc OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 150 cc |
| Engine Oil | 10W-30 |
| Engine Oil Capacity | 0.53 Qt |
| Spark Plug | 97109 (F7RTC) |
| Spark Arrestor | Yes |
| Emissions Compliance | CARB, EPA |
| Voltage (AC) | 120 |
|---|---|
| Voltage (DC) | 5 |
| Phase | Single |
| Running Amps | 25 A |
| Peak Amps | 30.8 A |
| AC Frequency | 60 hz |
| Current | 25 amps |
| GFCI Outlets | No |
| Neutral | Floating |
| USB Outlets | 2x 5V USB port (USB-A) |
| DC Outlets | 2x 5V USB port (USB-A) |
| AC Outlets | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) |
| Total Harmonic Distortion (THD) | ≤ 3% % |
| Dimensions | 23.9 x 13.3 x 19.3 inches |
|---|---|
| Weight | 70.5 lbs |
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | CARB, EPA |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Covered Outlets | Yes |
| Electric Start | No |
| Fuel Gauge | No |
| Fuel Tank Capacity | 1.3 gallons |
| Included Accessories | Oil, funnel, tool kit, RV adapter, and parallel cables |
| Indicators | Yes |
| Inverter | Yes |
| Noise Level | 58 dBA |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | Yes |
| Recoil Start | Yes |
| Remote Start | No |
| RV Ready | No |
| Starter Type | Recoil |
| Starting System | Recoil |
| UPC | 850,011,336,595 |
| Warranty | 3 years |
| Wheels | Yes |
| Fuel Type | Gasoline |
|---|
| Runtime @ 25% | 6 hours |
|---|---|
| Runtime @ 25% Load (Gasoline) | 6 hours |
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