Pre-Conditioned Air Units

Tru-Temp™ Pre-Conditioned Air (PCA) Units

Northern Air Systems Tru-Temp™ Pre-Conditioned Air (PCA) Units are designed and built for aviation, airline and airport applications that require the highest reliability.

Airports, airlines and military have used our high-quality Pre-Conditioned Air Units worldwide due to our high reliability and the ability for our units to run 24/7 in extreme conditions, from the hottest to the coldest environments. No other Aviation PCA manufacturer offers the same quality and reliability.


  • Commercial & Military Aviation 
  • Ground Support Cooling


  • Top-of-the-Line Aviation Cooling
  • Built to Meet Commercial & Military Standards
  • Rugged Construction for High Reliability in the Most Demanding Environments
  • Provides a Constant 32°F to 34°F Airflow with a Proprietary Minimized Defrost Cycle
  • Designed for 24/7 Operation Under High-Load Demands
  • Available with worldwide voltages
  • Scroll Compressors
  • Wide-spaced Coil Fins
  • ECM Condenser Fan Motors
  • LCD Screen for Diagnostics Display
  • Pressure Transducers for Pressure Readout
  • 1,000 Hour Salt Spray Powder-Coated Finish
  • Gatorshield® Welded Tube Frame Construction
  • Removable Doors with Tool Access Hardware
  • Factory-Mounted Power Disconnect


  • Mobile & Cart Mounts
  • Bridge & Rotunda Mounts
  • Integrated Internal Bridge Cool
  • Apron Management System Interface (Ethernet or Modbus)
  • Customized Programming Compatible with Existing BMS
  • Multiple Control Points for Unit Operation
  • Touch Screen Controls
  • High-Capacity Heaters
  • Delivery Hose and Connectors
  • Hose Storage and Retrieval Systems
  • Coil Phenolic Coating
  • Condensate Pump(s)
  • Fire/Smoke Detection
  • Remote Monitoring
  • VFD Controlled Compressor for Greater Energy Savings
  • Aircraft Cabin or Bridge Temperature Probes

Optional Certifications

  • NRTL certified in accordance with UL, CSA and CE standards