Guardian is the top-selling brand in residential backup power, providing reliable emergency standby electricity for homes and small businesses. These fully automatic systems are the most affordable and easiest generators to install. Output ranges from 6 to 40 kW to meet a wide variety of applications.

Guardian automatic home standby generators can be installed during new construction or retrofitted into existing residences and businesses. These units are powered by either natural gas or liquid propane (LPG), and come in models ranging in output from 7 to 40 kW. These gensets operate with matched automatic transfer switches that responds within seconds when utility power is lost.

Guardian is a wholy owned brand subsidary of Generac Power Systems Inc. Guardian specializes in providing consumer power generation products the highest quality backed by Generac's sales and service network. The Guardian product line includes portable generators, home standby generators, and RV generators. Generac is truly a vertically integrated manufacturer. From the core of the engine to the controls, they design and build a complete product. This explains why they stand behind their product with one of the best warranties in the industry. With intensive control over our engineering through manufacturing, Generac is able to ensure that its products are quiet, powerful and reliable.