Features A Generac G-Force Engine runs the Generac 70361. This engine is pressure lubricated, durable, and capable of strenuous use. It needs less maintenance than other models.This unit's Automatic Transfer Switch has an aluminum enclosure, is 100-Amp, NEMA 3R, and indoor/outdoor-rated. It offers 16-circuit power automatically.Maximum Watts: 16000 LP and 16000 NG