(30%-50%) less than gas propane or natural gas generators. Water cooled diesel engines operate on average 20,000-30,000 hours before major engine maintenance is required. Water cooled gas models normally operate 6,000-10,000 hours because they are built on a lighter duty gasoline...
Water cooled gas models normally operate 6,000-10,000 hours because they are built on a lighter duty gasoline engine block. Air-cooled gas electric generators are normally replaced - not overhauled at 500 to 1500 hours. Gas generators burn hotter (higher B.T.U of the fuel),...