Variable Refrigerant Flow (VRF) Systems

VRF systems for new construction and retrofit projects

Your projects demand precise solutions. YORK® delivers. YORK® VRF HVAC systems provide unsurpassed efficiency with flexible installation and design options. Select from a wide range of indoor and outdoor units and accessories. Our VRF experts are here to support you when you need it. VRF Product Catalog



YORK? VRF products are available in a variety of sizes and extended operating ranges to meet the demands of your project.


Precisely balance comfort and efficiency in each zone. YORK? VRF systems deliver up to 30% energy savings compared to conventional systems.


The expanded YORK? VRF product line delivers extended operating ranges and space-saving solutions that reduce installation costs.


From hard-wired to Wi-Fi? enabled, system controls can be integrated into BAS or network programs and provide full-system and zone control.

  • Single-chassis units in 6, 8, 10, 12, 14 and 16 Tons enable system designs with fewer units and system sizes up to 36 Tons
  • 54.3" height
  • Optional wireless remote controller, wired zone controller, wired central controller or wired BMS adapter(s)

  • Single-chassis units in 6, 8, 10, 12, 14 and 16 Tons enable system designs with fewer units and system sizes up to 36 tons
  • Long refrigerant piping lengths provide design flexibility – up to 3,281 feet total pipe run and a vertical lift of 360 feet when the outdoor unit(s) is above the indoor unit(s)
  • Dual-inverter compressors standard in 8, 10, 12, 14 and 16 Ton units for increased efficiency

  • Outstanding performance when outdoor ambient temperatures are as low as 14°F (-10°C) in cooling mode and as low as -13°F (-25°C) in heating mode
  • Long refrigerant piping lengths – up to 1,640 feet total pipe run
  • Advanced defrost cycle operation in heating mode

  • Systems are designed with dual heat recovery so heat can be recovered in both the water and refrigerant circuits
  • Dual fuels can be used and include electricity for VRF units and natural gas or electricity for boiler
  • Less refrigerant is required for water-source, VRF for easier compliance with ASHRAE Standard 15

  • High external static pressure up to 1.24 WG (at 230V) provides design flexibility
  • Features pre-installed drain pump and seamlessly integrates with VRF heat pump system controls and piping
  • Multiple control modes optimize indoor comfort and efficiency, including outlet air and indoor temperature control, and remote sensor and/or sensor in optional wired controller

  • Removable front door panel for easy cleaning
  • Wireless sensor with optional wireless zone controller
  • Optional condensate pump

  • Multiple fan speed settings
  • 4 air volume settings – including Ultra Hi for higher ceilings
  • 4-way airflow can be configured for 2-way or 3-way

  • Rigid-case-construction interior endoskeleton
  • Powder-painted G30 galvanized steel
  • MaxAlloy? coil

  • IP54 Enclosure rating
  • Inlet air, outlet air and external signal temperature control
  • Compatible with return air, return air/outside air mix and heat recovery AHU types

  • 8-port layout provides design flexibility and easily accommodates future expansion without added labor or material costs
  • Reliability optimized through continuous operation, so malfunction among connected units will not result in system shutdown
  • Fine mesh strainers protect valves and further increase reliability

  • Controls temperature, mode and fan speed
  • Features a seven-day time with multiple set points
  • Controls up to 16 indoor units

  • Supports SD memory card and USB flash device
  • Tenant billing with optional energy calculation software
  • Function selection of indoor unit through central controller