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Carrier® ComfortID™ - Control System VVT Zone Controller

Item: 33ZCVVTZC-01

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About This Product

Product Info


Single Duct Air Terminal Zone Controller

The Single Duct Air Terminal Zone Controller provides dedicated HVAC controls functions for single duct terminals with modulating heat or up to 2 stages of heat. The zone controller is part of the Carrier ComfortID™ system.

  • Provides pressure independent (VAV) control
  • Uses Proportional Integral Derivative (PID) control
  • Mounts directly onto VAV box damper shaft
  • Terminal fan control
  • For terminals up to 9000 cfm or 3.4 sq ft inlet (primary air)
  • Auxiliary heating control of modulating (floating) hot water, single-position hot water, single or two-stage electric, or zone two-stage electric, or zone perimeter heat
  • Quick and easy commissioning and balancing process
  • Automatic self calibration of airflow transducer
  • Capable of stand-alone operation, with supply-air temperature sensor
  • Actuator preassembled to housing
  • Capable of demand controlled ventilation support with field-installed IAQ sensor
  • Easy access to airflow sensor pneumatic connections
  • Uses Carrier Comfort Network (CCN) protocol
  • Capable of high-speed 38.4 kilobaud communications network operation
  • 128 controller maximum system (must be located on same CCN bus segment)
  • Capable of zone humidity control (dehumidification) with field-installed humidity sensor
  • Carrier Linkage System capability
  • Global set point and occupancy scheduling
  • Provides a remote occupancy contact input for a field-supplied occupancy sensor
  • Capable of local set point adjustment with field-installed temperature sensor (with temperature offset)
  • Both controller housing and actuator are UL94-5V plenum rated
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight2 Pounds (lbs)
Width4.84 Inches (In)
Height2.36 Inches (In)
Country of OriginUSA
Length9.2 Inches (In)
ColorBlack, Gray
Display OptionsNo Display
Heat Pump CompatibleNo
Product FamilyNo Family
Prop 65Yes


Equipment Part List

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