A large dual-fuel generator for whole-home backup through a 50 A transfer switch, with remote start and CO shutoff. Good value per watt for homeowners who can do without natural gas.
Amazon $1,099
A large tri-fuel generator for homes with a natural gas line that want whole-house backup through a 50 A transfer switch without hauling fuel.
- 10,500 / 13,000 WRunning / starting
- Gasoline, propane, natural gasFuel
- 8.5 hr at 50% loadRun time
- Yes, 240 VTransfer switch
- 240 lbWeight
- $0.14Price / W
Price checked October 28, 2026. As an Amazon Associate we earn from qualifying purchases.
- Runs on natural gas from the house line, so it never needs refueling in a long outage
- 14-50R and L14-30R outlets, so it feeds a 50 A transfer switch or an RV
- Starts from a remote, and shuts itself off if carbon monoxide builds up
- Five-year warranty, longer than most rivals
- About 240 lb, so it needs flat ground to wheel around
- Natural gas output drops to 9,000 W
- Not CARB compliant, so California buyers need a different model
The DuroMax HX family
Every DuroMax HX model we rank, smallest first. Ratings compare each against its own size.
| Model | Running / starting | Rating | Price |
|---|---|---|---|
| DuroMax XP5500HX | 4,500 / 5,500 W | 4.4/5 | $599 |
| DuroMax XP13000HX | 10,500 / 13,000 W | 4.2/5 | $1,399 |
| DuroMax XP13000HXT (this one) | 10,500 / 13,000 W | 4.3/5 | $1,499 |
| DuroMax XP15000HXT | 12,000 / 15,000 W | 4.1/5 | $2,599 |
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 | XP13000HXT |
|---|---|
| Output | |
| Gasoline | 10,500 W running, 13,000 W starting |
| Propane | 10,000 W running, 12,500 W starting |
| Natural gas | 9,000 W running, 11,250 W starting |
| Outlets | 4 × 120 V, L5-30, L14-30, 14-50 |
| Transfer switch ready | Yes, 240 V |
| Total harmonic distortion | under 5% |
| Price per watt | $0.14 |
| Fuel and run time | |
| Fuel | Gasoline, propane, natural gas |
| Tank | 8.3 gal |
| Run time (gasoline) | 8.5 hr at 50% load |
| Engine | 500 cc |
| Noise and safety | |
| Rated noise | 74 dBA |
| CO shutoff | Yes |
| CARB compliant | No |
| Build | |
| Starting | Remote, electric and recoil |
| Wheels | Yes |
| Dimensions | 30 x 29 x 26 in |
| Weight | 240 lb |
| Warranty | 5 years |
| Released | 2022-05 |
Alternatives in this size
A large tri-fuel generator with cleaner-than-usual power for whole-home backup through a 50 A transfer switch. Best for homeowners with a natural gas line who want to run electronics safely.
Amazon $1,499A large tri-fuel generator for home backup through a 50 A transfer switch, for homeowners with a natural gas line who want to run as long as the outage lasts. Costs little more than the dual-fuel WGen9500DFc.
Amazon $1,149Compare
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