A tri-fuel inverter for home backup through a transfer switch, with clean power and a 50 A outlet. Natural gas hookup makes it a strong pick for long outages.
Amazon $1,399The Westinghouse iGen8200TFc is the better inverter generator overall, rated 4.3 to 3.3. The Westinghouse iGen8200TFc leads on value and fuel options. The Westinghouse iGen8200TFc costs $3,500 less ($1,399 vs $4,899).
For homeowners who want a quiet, fuel-injected 240V Honda for backup power and will pay a large premium for it. Cheaper dual-fuel inverters offer more watts for the money.
Amazon $4,899 Amazon (50-state EU7000ISNAC) $4,999Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Westinghouse iGen8200TFc for value ($0.21 per running watt vs $0.89 per running watt) and fuel options (gasoline, propane or natural gas vs gasoline only).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large inverter generator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Westinghouse iGen8200TFc | Honda EU7000iS |
|---|---|---|
| Overall rating | 4.3/5 | 3.3/5 |
| Value 30% | 76 $0.21 per running watt | 0 $0.89 per running watt |
| Quiet 20% | 75 60 dBA at light load, maker rating | 100 52 dBA at light load, maker rating |
| Run time 15% | 79 17 hours on a tank at 25% load | 71 16 hours on a tank at 25% load |
| Fuel options 10% | 100 gasoline, propane or natural gas | 0 gasoline only |
| CO safety 10% | 100 shuts off when carbon monoxide builds up | 100 shuts off when carbon monoxide builds up |
| Warranty 10% | 50 3-year warranty | 50 3-year warranty |
| Starting 5% | 100 electric start with a remote fob or app | 100 electric start with a remote fob or app |
Specifications
| Westinghouse iGen8200TFc | Honda EU7000iS | |
|---|---|---|
| Output | ||
| Gasoline | 6,600 W running, 8,200 W starting | 5,500 W running, 7,000 W starting |
| Propane | 5,940 W running, 7,380 W starting | - |
| Natural gas | 5,280 W running | - |
| Outlets | 2 × 120 V, TT-30 (RV) | 4 × 120 V, L5-30, L14-30 |
| Parallel capable | Yes | Yes |
| Total harmonic distortion | under 3% | - |
| Price per watt | $0.21 | $0.89 |
| Fuel and run time | ||
| Fuel | Gasoline, propane, natural gas | Gasoline |
| Tank | 3.9 gal | 5.1 gal |
| Run time (gasoline) | 17 hr at 25% load | 16 hr at 25% load |
| Run time (propane, 20 lb tank) | 9.8 hr | - |
| Engine | 298 cc | 389 cc |
| Noise and safety | ||
| Rated noise (light load) | 60 dBA | 52 dBA |
| CO shutoff | Yes | Yes |
| CARB compliant | No | Yes |
| Build | ||
| Starting | Remote, electric and recoil | Remote, electric and recoil |
| App | No | Yes |
| Wheels | Yes | Yes |
| Dimensions | 27.0 x 20.9 x 21.7 in | 33.4 x 27.6 x 28.4 in |
| Weight | 134.5 lb | 263.2 lb |
| Warranty | 3 years | 3 years |
