2017 Grand Design Momentum 399TH, This unit has only been used to live while building a house. It has not been smoked in. Two heated reclining leather chairs. Washer / Dryer, Fireplace. Full size refrigerator. Works off of electric or propane. Two Winegaurd satellite receivers. Three A/C units with heat. One central heating unit. Entertainment system. Side porch. Rear porch. Rear adjustable hie...