Westinghouse WGen3600DFcv
#6 in SmallFull review
A small dual-fuel generator for an RV or a fridge, lights and a sump pump in an outage. Good for buyers who want to store propane instead of gasoline.
Amazon $399$399
3.8/5
A cheap small gas generator for outage essentials or an RV, with CO shutoff and California approval that many budget rivals lack.
- 4,000 / 5,000 WRunning / starting
- GasolineFuel
- 20 hr at 25% loadRun time
- 120 V only (L5-30)Transfer switch
- 111.6 lbWeight
- $0.12Price / W
Check price at Amazon$461.19
Price checked October 28, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Low price for a generator that runs a fridge, freezer and sump pump
- Large tank runs up to 20 hours at light load
- TT-30R outlet plugs straight into an RV
- Shuts itself off if carbon monoxide builds up, and is CARB compliant for California
Cons
- Gasoline only and recoil start only
- No 240 V outlet, so it cannot run a well pump or feed a 240 V transfer switch
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | GXS5000 |
|---|---|
| Output | |
| Gasoline | 4,000 W running, 5,000 W starting |
| Outlets | 4 × 120 V, TT-30 (RV), L5-30 |
| Transfer switch ready | 120 V only (L5-30) |
| Price per watt | $0.12 |
| Fuel and run time | |
| Fuel | Gasoline |
| Tank | 6.3 gal |
| Run time (gasoline) | 20 hr at 25% load |
| Engine | 223 cc |
| Noise and safety | |
| Rated noise | 68 dBA |
| CO shutoff | Yes |
| CARB compliant | Yes |
| Build | |
| Starting | Recoil (pull) |
| Wheels | Yes |
| Dimensions | 24.4 x 19.7 x 22.0 in |
| Weight | 111.6 lb |
| Warranty | 3 years |
| Released | 2023-10 |
Alternatives in this size
WEN DF475T
#7 in SmallFull review
A small, cheap dual-fuel generator for running a fridge, sump pump and lights through a 30 A transfer switch, if you can live without CO shutoff.
Amazon $464.99$464.99
Champion 3650-Watt RV Ready
#9 in SmallFull review
A low-cost gas generator sized for a 30 A RV or a few essentials in an outage. Best for campers who want the RV outlets and CO shutoff for the least money.
Amazon $469.99$469.99
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