This unit was manufactured in 2004. It is powered by a 3.0L inline 4 cylinder GM engine. It is setup for single phase use so it would be perfect for your home or farm. It runs off of liquid propane. It was load bank tested on 1/13 and handled 27.2 kw all at once with ease. It has 449 hours on the meter. It is an 1800 RPM commercial / industrial unit and it is priced to move fast. Call, text, or message with questions.