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A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime. Confirm the wattage ratings on each fuel in the manual — propane output is usually lower than gasoline output.
Exact listing: GENMAX 15000W Tri-Fuel Portable Generator - 2025 Model with ATS, CO Sensor, Digital Display & 50A Output Perfect for Home Backup, Construction Sites & Emergency Power (GM15000ET)
Listing identifier: B0HFJ94XTN. View listing source.
Title identifies the seller's listing; it is not an independent performance test. Check the selected configuration, current price and seller on Amazon.
Confirm the manufacturer’s documented running watts, peak watts and fuel type ratings against your load plan. Do not assume nameplate wattage from the product name.
These notes summarize source research, not hands-on testing. Read our research method.
Plan an illustrative load budgetProduct image unavailable.
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A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime.
Product image unavailable.
View current photos on Amazon.
A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime.
Product image unavailable.
View current photos on Amazon.
A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime.
Product image unavailable.
View current photos on Amazon.
A dual fuel generator lets you switch between gasoline and propane during a long outage, so the fuel you can actually buy or store decides your runtime.
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