
Ford FG7750BiSRCO vs Genmax GM7250iEDC
Compare two dual-fuel inverter generators: Ford offers 6600W and 3-year warranty, Genmax adds 10-hour 25% runtime but 1-year coverage.
- Ford FG7750BiSRCO
- Genmax GM7250iEDC
Comparison Overview
The biggest separation is power and warranty versus lighter-load endurance. The Ford FG7750BiSRCO delivers 6600 running watts and 7750 starting watts, giving you a bit more headroom for starting larger loads like a well pump, fridge compressor, or a bigger RV air conditioner. It also comes with a 3-year warranty, which matters if you expect frequent use or want longer-term peace of mind.
The Genmax GM7250iEDC is slightly lower output at 6000 running watts and 7250 starting watts, but it stands out on lighter-demand runtime with 10 hours at 25% load (and 8 hours at 50%, same as the Ford). Noise is essentially a wash at 62 dB (Ford) versus 63 dB (Genmax), so neither has a clear advantage for neighborhood-friendly operation.
Both are dual fuel (gasoline/propane) inverter models, so they are well-suited for cleaner power for electronics and the flexibility of propane storage. If you want more surge capacity and longer warranty coverage, the Ford is the safer fit, while the Genmax makes sense if you often run modest loads for longer stretches.
Key takeaways
- Ford FG7750BiSRCO delivers 6600 running watts and 7750 starting watts for higher surge loads.
- Genmax GM7250iEDC runs up to 10 hours at 25% load, ideal for lighter overnight use.
- Both are dual fuel (gasoline/propane) inverter generators, suitable for sensitive electronics.
- Noise is very close, Ford rated 62 dB, Genmax rated 63 dB.
- Ford includes a 3-year warranty, Genmax offers a 1-year warranty.
- Weight differs, Ford is 133.4 lb, Genmax is 144.6 lb.
Best use cases
Choose the Ford FG7750BiSRCO if you want the most breathing room for home backup and higher-starting appliances. With 7750 starting watts and 6600 running watts, it is better positioned for situations where multiple essentials overlap, like a refrigerator plus freezer plus sump pump, or when a motor load kicks on unexpectedly. It is also the more confidence-inspiring pick for frequent use because the 3-year warranty reduces the risk of being on your own if something fails after a season or two. The tradeoff is portability, it weighs 133.4 lb, which is still heavy for one person, and the listed runtime at 25% load is not provided, so planning for long, light-load overnight runs is less straightforward.
Choose the Genmax GM7250iEDC if your typical use is lighter, steadier loads and you value longer run time at low demand. The standout spec is 10 hours at 25% load, which can be a real advantage for RV trips, tailgating, or overnight essentials where you are mostly powering battery chargers, lights, a TV, and cycling a fridge. At 6000 running watts and 7250 starting watts, it can still handle meaningful backup duty, but you may need to be more selective about what runs at the same time, especially with larger air conditioners or pump starts. It is also heavier at 144.6 lb, and the 1-year warranty is a clear compromise if you expect lots of hours or rougher handling.
In both cases, dual-fuel capability is useful if you want propane for cleaner storage and easier long-term preparedness, while gasoline can be convenient for maximum output and quick refueling.
Verdict & recommendation
If your priority is maximum usable power and a longer safety net, pick the Ford FG7750BiSRCO. The jump to 6600 running watts and a 3-year warranty is meaningful for home backup where surprise surge loads happen and reliability matters.
If your priority is stretching fuel during lighter-demand use, pick the Genmax GM7250iEDC. Its 10-hour runtime at 25% load is a practical advantage for RVing, camping-style setups, and overnight essentials where you are not pushing high wattage continuously.
Both are dual-fuel inverter generators with very similar noise levels (62 to 63 dB), so the decision mostly comes down to whether you want more power and longer warranty coverage (Ford) or longer low-load runtime (Genmax).
Last updated February 14, 2026
| Specification | Ford FG7750BiSRCO | Genmax GM7250iEDC |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 6600 W | 6000 W |
| Starting watts | Winner: Winner: 7750 W | 7250 W |
| Noise (lower limit) | Winner: Winner: 62 dB | 63 dB |
| Weight | Winner: Winner: 133.4 lbs | 144.6 lbs |
| Run time @50% load | Winner: Winner: 8 h | Winner: Winner: 8 h |
| Run time @25% load | Not available | 10 h |
| Fuel tank | 3.96 gal | 3.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 27 x 20.8 x 21.7 | 24.2 x 19.5 x 21.9 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120/240 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | 5 % |
| Engine | ||
| Engine | 298 cc OHV 4-stroke | 312 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 1 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 6600 W | 6000 W |
| Starting watts | 7750 W | 7250 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 8 h | 8 h |
| Run time @25% load | Not available | 10 h |
| Propane | Not available | Not available |
| Running watts | 5950 W | 5500 W |
| Starting watts | 6975 W | 6500 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 7 h | 7 h |
| Run time @25% load | Not available | 9 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | true |
| UPC | 814726029838 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 6600 | 6000 |
| Running Watts (Propane) | 5950 | 5500 |
| Starting Watts (Gasoline) | 7750 | 7250 |
| Starting Watts (Propane) | 6975 | 6500 |
| Runtime @ 50% Load (Gasoline) | 8 | 8 |
| Runtime @ 50% Load (Propane) | 7 | 7 |
| Runtime @ 25% Load (Gasoline) | Not available | 10 |
| Runtime @ 25% Load (Propane) | Not available | 9 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 50A (14-50R) | 1x Duplex 120V 20A (5-20R) and 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 298 | 312 |
| Engine Oil Type | Not available | SAE 10W/30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 10 |
| Runtime @ 50% Load (Gasoline) | 8 | 8 |
| Runtime @ 50% Load (Propane) | 7 | 7 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection, CO monitoring |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Recoil, Electric, Remote |
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery | Funnel, tool kit, key fob, propane hose, and battery |
| Warranty & identification | ||
| Residential Warranty | Not available | 1 |
| Additional specs | ||
| Summary | The Ford FG7750BiSRCO is a 6,600-watt dual-fuel inverter generator that bridges the gap between portable and stationary power. It runs household appliances, power tools, and RV equipment simultaneously, making it suitable for whole-house backup, job sites, and extended camping. Dual-fuel operation lets owners switch between gasoline and propane based on fuel availability and storage needs. The 3 percent THD output protects laptops, phones, and sensitive electronics from voltage damage. At 62 decibels, it operates quietly enough for residential areas and campgrounds. | The Genmax GM7250iEDC is a 6,000-watt dual-fuel inverter generator built for homeowners and job site operators who need flexible fuel options and clean power. On gasoline it delivers 6,000 running watts, while propane mode drops to 5,500 watts. The inverter technology keeps THD at 5%, safe enough for laptops and sensitive gear. CO monitoring and automatic shutdown add a safety layer that matters in enclosed spaces. |
- Most PowerfulFord FG7750BiSRCO6600W running
- QuietestFord FG7750BiSRCO62 dB
- Longest RuntimeFord FG7750BiSRCO8h at 50% load


