Briggs & Stratton 40445 8000-watt Home Standby Generator System with 50-Amp Automatic Transfer Switch Includes 50 amp transfer switch with flexible indoor/outdoor installation Closer placement options as close as 18 in. from your home per the National Fire Protection Agency 37 standard Built from the Galvanneal steel used in the automotive industry for long-term durability Comprehensive 4-year parts, labor, and travel limited warranty