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  • Designed to work with ZoneFirst RDM dampers
  • Quick and easy to install
  • Controls up to four dampers for simultaneous operation
  • Includes digital duct temperature sensor
  • Stops over heating in upstairs rooms
  • Corrects over or under conditioning in areas
  • Use in areas that only need conditioning occasionally
  • Can be configured for ventilation or energy savings mode
  • Saves energy by allowing conditioning only when required
  • Designed to work with field supplied 24-volt transformer (300MA minimum)
  • Designed to work with Venstar wired or wireless thermostats (not included)
  • Add-A-Zone controls a damper only and does not bring on HVAC equipment
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    Manuals (2)
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    Mon – Fri, 7AM – 6PM

    In observance of Memorial Day, Pickup will be closed:
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      Product Q&A

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