YORK® Sun™ Premier Rooftop Units

25-80 Tons

YORK® Sun™ Premier Rooftop Units offer the flexibility of applied equipment with the first-cost value of rooftop units.

  • A/C models with high capacity and multiple airflow options (downflow, horizontal, multidirectional supply and return airflow paths)
  • Standard-efficiency models (Up to 10.9 EER/15.8 IEER)
  • High-efficiency models (Up to 11.4 EER/16.9 IEER)
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Unmatched Efficiency, Unmatched Quality

YORK® Sun™ Premier commercial rooftop units offer best-in-class standard efficiency levels and meet Department of Energy (DOE) 2023 energy efficiency requirements. Standard-efficiency, high-capacity or high-efficiency YORK® Sun™ Premier units come standard with an industry-leading 1-year parts and either a 6-month or 1-year promotional labor warranty when started by a contractor.


Reduced Operational Costs Through Class Leading Efficiency

YORK® Sun™ Premier Rooftop Units provide the highest standard-efficiency in their class.

Proven Quality

We believe quality comes first. That’s why we closely monitor and improve processes that directly affect the quality of every YORK® Sun™ Premier rooftop unit.

Simplified Maintenance

Service-friendly features include optional Mobile Access Portal (MAP) gateway and RTUToolkit app for easy data lookup.


  • Standard, double-wall foam panels for improved thermal efficiency
  • Modulating features for refined comfort, including energy recovery wheel, hot gas reheat, electric and gas heat
  • Up to 15 steps of cooling in standard-efficiency base models, depending on tonnage
  • Optional blank sections for placement of additional accessories
  • Best-in-class user interface, adjustable height display, start-up wizard and user-adaptable parameters to help expedite commissioning
  • Complete control across all available RTUs
  • Service options, such as airflow measurement stations, doors with view ports and single-point latches and dirty-filter gauges
  • Variable-speed compressor and VSD fan options with the most advanced refrigeration, airflow and heat-transfer technologies
  • The broadest array of airflow features, including various airflow paths and duct configuration capability
  • Optional indoor air quality (IAQ) features, including ultraviolet (UV) lights, humidifiers, sound attenuator and final filters
  • Smart Equipment controls aid in reliability and ease of use
  • Optional Mobile Access Portal (MAP) provides remote monitoring capability for fewer trips to the jobsite or rooftop to diagnose issues
  • Integrates with other control systems and interfaces, including zone controllers and other building management systems

Flexibility, Value and Simplicity

Combining the flexibility of an applied system with the value and simplicity of a rooftop, YORK® Sun™ Premier units already meet DOE 2023 efficiency standards, have the most complete range of factory options and offer the longest promotional labor warranty in the industry.

Advanced Touchscreen Display

Optional GUI features a full-color touch-screen that provides quick access to key operating information, including system status, performance metrics, schedule parameters and more.
Image of the YORK Sun Premier unit's high-end graphical user interface (GUI)

Verasys Controls

YORK® Sun™ Premier Packaged Rooftop Units are Verasys enabled, making it easy to improve comfort, efficiency and operating costs. Verasys offers remote connectivity for secure access anytime, anywhere. BACnet®-based, it connects seamlessly to Smart Equipment throughout your facility via wireless compatibility.

Learn More About Verasys

Applied Smart Equipment

YORK® Sun™ Premier units comes standard with next-generation Smart Equipment and can connect seamlessly to a controls system and self-discover other Smart Equipment. On-board controls support cloud-based data analytics, including fault detection, to support proactive maintenance and minimize downtime.

Smart Equipment helps maximize control for greater efficiency, extended equipment life and reduced operating costs.

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