How Many Hours Does An Rv Generator Last. Diesel-operated generators burn the least amount of fuel about 75 gallons under a 2 air conditioner load. On average Onan generators have been known to last for 10000 to 20000 hours up to 10 years of operation if they are cared for properly.

Typically liquid propane tanks in permanent generators last for specific intervals such as 24-hours 48-hours or 72-hours but this depends on the generators size and load. The diesel generator is a whole another animal. If proper attention is not taken they will likely only last 1000-5000 hours.
Does the Onan RV generator make its own power to run.
A standard RV generator like Cummins Onan or champion can last 15000 to 20000 hours and even more. I exercise the generator monthly without exception. Ad Northern Tool Has The Portable Inverter Standby Generators To Give You Power. While this is considerably less than diesel generators 20000 to 30000 hours these small generators are generally used far less each year and can have a decade-long lifespan.

