Westinghouse iGen4500

Westinghouse iGen4500 is a inverter generator from Westinghouse, rated 3,700 running watts with 4,500 starting watts on gasoline, measured at 52 dBA, with 120V output.

General
Type	inverter
Fuel	gasoline

Power output
Running watts (gas / LP for standby)	3700 W
Starting watts (gas)	4500 W

Performance
Noise level	52 dBA
Runtime at 25% load (gas)	18 h
Fuel tank	3.4 gal

Electrical
Output voltage	120V
Outlets	TT-30R, 2x 5-20R, 2x USB

Features
Start type	remote electric
CARB compliant	Yes

Engine
Engine displacement	224 cc

Physical
Weight	104.7 lb

What the numbers mean

At 3,700 running watts on its best fuel, this unit covers outage essentials — a refrigerator, lights, electronics, and a furnace fan or sump pump via extension cords — but not large 240 V appliances.

Compare the Westinghouse iGen4500

Similar generators

Westinghouse iGen4500DF Dual Fuel ( 3,700 W running)
Champion 4000W DH Open-Frame Inverter (100302) ( 3,500 W running)
Champion 4500W Inverter (200986) ( 3,500 W running)
Predator 5000 Dual Fuel Super Quiet Inverter (71367) ( 3,900 W running)
WEN 56380i Inverter ( 3,400 W running)
Champion 3400W Dual Fuel Inverter (100263) ( 3,100 W running)

Frequently asked questions

What can the Westinghouse iGen4500 run during an outage?

With 3,700 running watts on its best fuel, the Westinghouse iGen4500 covers outage essentials — a refrigerator, lights, electronics, and a furnace fan or sump pump via extension cords — but not large 240 V appliances. Add up your actual loads with a sizing worksheet — the bands here are rough guidance, not a load calculation.

Sources

www.lowes.com (retrieved 2026-07-23)