How many fit
19 of the 24 models checked meet every need here: “Supply an RV air conditioner”.
19 models fit, out of 24 checkedPicked for one job
Top pick

For RVs, the balanced pick is Westinghouse iGen5000DFc EFI, which has 3,900 gasoline running watts, inverter power, dual fuel and TT-30R output.
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Westinghouse iGen5000DFc EFI is the well-rounded RV choice, offering 3,900 gasoline running watts, inverter power, dual fuel and TT-30R output.
By the numbers
What we found across the generator sets we compare, plus the checked facts behind each finding.
19 of the 24 models checked meet every need here: “Supply an RV air conditioner”.
19 models fit, out of 24 checkedWestinghouse iGen5000DFc EFI Dual Fuel Inverter lists 3,900 W for running-watt rating, 45% below the 7,125 W median.
How we countedThe count uses each product's current fit ratings for “Supply an RV air conditioner”. A need with no documented match is not counted.
How we calculatedFigures are for the named configuration on its main listed fuel. Output can drop on propane or natural gas. The median draws on the 20 of 24 models that publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Westinghouse iGen5000DFc EFI Dual Fuel Inverter |
|
| |
| Champion 4750-Watt Dual Fuel Portable Generator with CO Shield |
|
| |
| Westinghouse WGen3600DF Dual Fuel Generator |
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Decision guide
Westinghouse iGen5000DFc EFI is the balanced RV option, thanks to 3,900 gasoline running watts, inverter power, dual fuel and TT-30R output.
Its gasoline rating is 3,900 running watts and 5,000 starting watts. A 240V transfer-switch setup is not something it can handle.
Gasoline brings 3,900 running watts and 5,000 starting watts, and propane is the other fuel it accepts.
Champion 4750-Watt Dual Fuel Portable Generator with CO Shield and Westinghouse WGen3600DF Dual Fuel Generator are the models to pick instead when the job is powering an RV air conditioner.
3 options

Westinghouse, iGen5000DFc EFI
Rated for 3,900 running watts and 5,000 starting watts on gasoline, it also takes propane.
Top pick ifrun a refrigerator and essential lights, and keep a sump pump going through an outage
It cannot serve as a 240V transfer-switch generator.

Champion, 201052
It puts out 3,800 running watts and 4,750 starting watts on gasoline, and propane works as well.
Pick this instead ifyou mainly need to power an RV air conditioner
There is no 240V output.

Westinghouse, WGen3600DF
Its gasoline rating is 3,600 running watts and 4,650 starting watts, and propane works as a second fuel.
Pick this instead ifan RV air conditioner is what you have to power
240V loads are not an option.
Ready to buy
Top pick for this job

Gasoline output comes to 3,900 running watts and 5,000 starting watts.
See price & reviews on AmazonPick this instead if

you mainly need to power an RV air conditioner
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money