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Dedicated Outside Air Systems

Dedicated Outside Air Systems

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Bring the fresh in

Bringing in fresh, outside air is crucial to maintaining indoor air quality, which helps both the health and productivity of the workplace. A dedicated outside air system (DOAS) delivers clean, dehumidified outside air in all weather and climate conditions. And with a YORK® system, you’ll also be able to meet ASHRAE requirements for fresh air and energy efficiency.

Breathe easier

Meet ASHRAE requirements for ventilation and efficiency.

Fresh choices

Designed for more combinations of heating and cooling than other units.

One-stop shop

Seamless pairing with another HVAC system.
Dedicated Outside Air System by Johnson Controls

DOAS up to 18,000 CFM

Improve indoor air quality with high efficiency.

  • 100% outside air operation
  • Ability to control supply air temperature to room-neutral with reheat option
  • Energy recovery wheel for reduced utility costs
  • Precise unit CFM delivery for optimal performance
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A diagram of two rooftop units simultaneously serving common supply and return shafts, demonstrating 'twinning'
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Twinning methods: The ultimate in rooftop HVAC redundancy

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