One of Amazon’s bestselling standby generator is for sale: Generac Guardian Series 5501/Natural Gas Powered Home Automatic Standby Generator with Steel Enclosure. It’s a product from Guardian, ships from and sold by Northern Tool & Equipment and usually ships within 6 to 10 days. It’s for sale: $2,099.99 (you save: $499.01). Amazon stats show that 88% buy this standby generator featured on this page, while customer gave a 5.0 out of 5 stars. It give you experience fast-acting, automatic protection from power loss with this generac standby generator from guardian. Without any buttons...