(Also see Energy Efficiency)

Install almost anywhere direct-vent fireplace: 
          http://www.sparkfires.com/products/direct-vent-slim-46

48" undercounter freezer/refrigerator: 
          http://bringperlickhome.com/products/48-freezer-refrigerator

Linear fireplace (no logs), "RED" Series:  http://www.heatnglo.com

Energy-efficient water-saving dishwasher "800 Plus": http://www.bosch-home.com/us

80-gallon electric water heater with heat-pump technology, "Voltex": http://hotwater.com