This Briggs & Stratton 040742 bundle includes the PowerProtect 13kW PP13 Standby Generator and 100 Amp 16 circuit automatic transfer switch. Offering more power in a smaller footprint that fits into tight spaces and lot lines, PowerProtect™ 13kW¹ Home Standby Generator provides the essential power you need during a power outage. Engineered with NGMax™ technology for superior power and performance, this compact but mighty generator features a 39% smaller footprint³ than other leading generators. With 37 kVA of motor starting power, the 13kW generator easily handles large appliances and equipment.