To accomplish all the elements of zero energy, a variety of factors are required that integrate green, energy conserving, and energy producing products. The following features are included in Centex's option packages:

PowerSave Package:

  • Tested tight construction
  • Tested tight ducts
  • Fluorescent lighting
  • Radiant barrier roof sheathing
  • R-49 attic insulation
  • On-demand water heating
  • PowerSave Plus Package:

    Includes all features of the PowerSave Package, plus:

  • High efficiency HVAC equipment
  • Automatic ventilation cooling
  • 2.4 kilowatt Photovoltaic array
  • 40 gallon solar water heater