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Terminal Unit Controllers


Advanced Terminal unit Controller

The Advanced Terminal unit Controller (ATC) from Johnson Controls® is a series of configurable controllers specifically designed for terminal unit equipment.

Available in two different line voltage powered hardware models, the ATC is tailored for control of 2- and 4-pipe equipment and meets the most demanding requirements in terms of comfort and energy efficiency thanks to its optimization and demand ventilation controls.


  • Applications library
  • Line power supply with on-board power for field devices
  • Cable strain relief and optional safety covers
  • Specialized models for Simpler and Complex Applications
  • Fully featured SMART Equipment technology
  • Real-time switchable communications protocols
  • Standard BACnet protocol

Product List3 items

Product CodeApplicationPower SupplyInputs Available
2-pipe Fan Coil Unit240 VAC2 UI + 2 BI
4-pipe or 2-pipe/2-wire Fan Coil Unit240 VAC4 UI + 2 BI
Terminal Units, freely programmable240 VAC4 UI + 2 BI