Bigger isn't always better. The Winco PSS12H4W emergency standby generator is an industrial grade12kW generator. The three chamber housing design keeps the generator cool while allowing for the smallest footprint in its class. The industrial Honda GX engine provides smooth and consistent power that is capable of running essential loads like sump pumps, well pumps, furnaces, refrigerators, TV's, lights and computers. Since this generator is sized to keep the basics running you will also be able to save money on fuel and maintenance.