R.B. Thomas Electric is an authorized distributor of the Guardian brand of residential generators manufactured by Generac Power Systems, Inc. The systems range from portable generators to installed standby units providing 24/7 monitoring and automatic backup power whenever an outage occurs. Our factory-certified personnel will assist you in selecting the appropriate generator for your home and provide complete installation, startup and natural gas certification and hookup, as well as on-site training and scheduled maintenance. Guardian generators offer quiet operation and are available with air- or liquid-cooled engines. A residential generator can typically be installed in one day... and provide security for a lifetime.