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Ford FG7750BiSRCO vs Genmax GM7250iEDC

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

  • Model FG7750BiSRCO
    Model FG7750BiSRCO

    Ford 6,600W Dual-Fuel Generator

    6600W
    Running
    62 dB
    Noise
    View details
  • Model GM7250iEDC
    Model GM7250iEDC

    Genmax 6,000W Dual-Fuel Generator

    6000W
    Running
    63 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFord FG7750BiSRCOGenmax GM7250iEDC
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
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 gaugeYesYes
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 outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
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
GasolineNot availableNot 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
PropaneNot availableNot 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 arrestorYesYes
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 ProtectionNoYes
Carbon Monoxide MonitoringYesYes
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 Powerful
    Ford FG7750BiSRCO
    6600W running
  • Quietest
    Ford FG7750BiSRCO
    62 dB
  • Longest Runtime
    Ford FG7750BiSRCO
    8h at 50% load
Where to buy
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Ford FG7750BiSRCO
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Genmax GM7250iEDC
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