Z Millennium™ Packaged Rooftop Unit

Capacity: 25 - 40 Tons
Efficiency: 10.0 - 10.5 EER/11.5 IEER
Warranty: Compressor - 1 year limited
Heat Exchanger - 10 year limited
Other parts - 1 year limited
  • Meets or exceeds ASHRAE Standard 90.1.
  • Double-wall construction with galvanized sheet metal liner to protect against microbial growth.
  • Rigid sheet metal inner liner to keep insulation out of the airstream.
  • Sloped drain pan protects against pan corrosion and bacterial growth.
  • Pitched roof design for natural drainage.
  • Scroll compressors for efficiency and durability—four independent cooling stages for excellent cooling comfort and efficiency.
  • Multiple refrigeration circuits for greater turndown and the best unloading capabilities.
  • Extended flue connection on gas units to eliminate the possibility of corrosion in the furnace heat exchanger.
  • Constant, multiple speed, single zone and variable air volume configurations available.
  • Full range of airflows and static pressures to meet most every application requirement.
  • Single power point connection for gas and electric.
  • Filter selections from standard 2" up to optional 6" – 95% MERV 14 to meet current LEED points rating.
  • Simple controls that are easy to understand, apply, and update.
  • Rain hoods rotate into place—an easy one-person job.
  • Easy service access with hinged and latched doors on both sides of the unit.
  • Durable finish, made of powder-painted, galvanized steel to meet 1000-hour salt-spray test demands.
  • Optional VFD head pressure control where mechanical cooling is required below 40°F; allows compressor operation down to 0°F.
  • Optional modulating gas heat (CV units only).
  • Optional stainless steel gas heat exchangers provide extended heating section life.
  • Standard Simplicity® Smart Equipment™ control system provides capabilities such as on-board, wireless and internet monitoring, scheduling, setpoint adjustment and troubleshooting capabilities. The standard Millennium Simplicity® Smart Equipment™ control is field convertible to speak several different communication protocols such as BACNET (MSTP), .JCI N2 and ModBUS (RTU).
  • Complete line of factory-installed accessories, including economizers, electric heat, power exhaust, a variety
    of blower horsepower ratings, 115V convenience outlets and more.
Contact your local YORK dealer