Catalog · Generac
Generac · standby · standby
Guardian 10 kW
Air-cooled Guardian, 10 kW LP / 9 kW natural gas. Next-gen model 7257 is the 2026 listing; weight is the prior chassis figure — confirm the current unit.
Essential loads in a small home
- Propane
- 10,000 W
- Natural gas
- 9,000 W
- Noise
- 61 dBA
- Weight
- 338 lb
Specifications
| Fuel | Propane · Natural gas |
|---|---|
| Voltage | 120/240V |
| Propane running / peak | 10,000 W |
| Natural gas running | 9,000 W |
| Engine | Generac G-Force 400 |
| Displacement | 459 cc |
| Runtime note | Runs as long as utility fuel is supplied |
| Noise note | About 61 dBA at normal load, 23 ft. Quiet-Test is lower. |
| Start | Automatic |
| THD | <5% |
| Warranty | 5-year limited |
| Price note | Unit only; installed cost is several times the box |
| Source | Generac 2026 air-cooled sell sheet and prior Guardian brochure |