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RD Series

The RD series is primarily for the water-source or boiler/tower market. When manufactured with the Extended Range option, the unit is suitable for geothermal applications. This series features a PSC blowermotor, uncoated evaporator coil, stainless steel drainpan, floating compressor base pan, unit protection module, and inlet blower-ring.


  • Tin-Plated Evaporator Coil
  • Extended Range
  • Constant Torque or Constant Airflow ECM motor
  • CuNi Heat Exchanger
  • Hot Gas Reheat
  • Hot Gas Bypass
  • DDC Controls
  • Compressor Sound Blanket
  • Internally Mounted 2-way Motorized Water Valve
  • Externally Mounted Pump Package
  • Internal Auto-Flow Regulator
  • Phase Protection Module (3-phase units)
  • 2″ Filter Rack Merv 8 or Merv 13
  • Closed-Cell Foam Insulation

Available Cabinet Configurations and Sizes:

  • Vertical, Horizontal, Counterflow
  • 1/2 – 6 Ton

Energy Star Qualified – Select Models