Generac automatic standby generator is a standby generator with automatic transfer switch which provides power up to 8kW. This type of generator is an air cooled generator which has become the America’s choice for important circuit protection in a small and medium sized home. It uses Overhead Valve Industrial (OHVI) engines with 2 year oil change interval. They also includes full pressure lubrication system, as well as spin on oil filter which will provides the longest running engine in the industry. The advance alternator gives the greatest motor starting capability. It could run on propane... 

Another recommendation on standby generator for you. A QuietSourceSeries 22,000 Watt Liquid-Cooled Propane Powered Home Automatic Standby Generator. It’s completed with Aluminum Enclosure. A product by Guardian just for $7,999.99. You’ll also get a FREE with Super Saver Shipping service which is shipped from and sold by Amazon. See  other products before continuing to this standby generator. Transcend 16 GB SDHC Class 6 Flash Memory Card with Card Reader for $43.02, Briggs & Stratton 71014 Manual Transfer Switch for $441.49, Classic Accessories 79537 Generator Cover, Large, Black, GenTran...