Generac 15Kw D2.2L G22Product Description Generac 15KW D2. 2L G22All the conveniences of modern livingheat, central air, refrigeration, communicationare nothing without power. When the power supply is disrupted, our lives and businesses can come to a sudden halt. An automatic standby generator protects you from power failures, restoring power within seconds of an outage, so you can have peace of mind and the power you need. Generacs Protector Series diesel generators, with