Omniguard® Total Corrosion Protection technology combines advanced materials with a proven tube and fin design to deliver a coil with life-long performance. Improved protection against VOCs (aerosols, paint emanations, etc.) means your evaporator coil will last longer, making coils with Omniguard The Professional’s Choice in coil technology.

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Cased

With a properly sized coil, your HVAC system operates more efficiently.

Armstrong Air 7EC upflow TXV cased evaporator coil for optimized home comfort

7EC

  • For use with R-454B systems
  • Factory-installed TXV
  • Protection Pro™ RDS Factory Installed
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air horizontal TXV cased evaporator coil for dependable home comfort

7EH

  • For use with R-454B systems
  • Factory-installed TXV
  • Protection Pro™ RDS Factory Installed
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air downflow TXV cased evaporator coil for reliable year‑round comfort

7ED

  • For use with R-454B systems
  • Factory-installed TXV
  • Protection Pro™ RDS Factory Installed
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air 7EC‑01 upflow TXV cased evaporator coil

7EC-01

  • Compatible with R-410A and R-454B systems
  • Factory-installed TXV
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air downflow TXV cased evaporator coil for reliable year‑round comfort

7ED-01*

  • Compatible with R-410A and R-454B systems
  • Factory-installed TXV
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air horizontal TXV cased evaporator coil for efficient, consistent performance.

7EH-01*

  • Compatible with R-410A and R-454B systems
  • Factory-installed TXV
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air EM1P multi‑position cased evaporator coil for reliable year‑round comfort.

EAC4X

  • Factory-installed TXV
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air EM1P multi‑position cased evaporator coil for efficient heating and cooling.

EM1P

  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air EAC1P upflow cased evaporator coil for efficient heating and cooling.

EAC1P

  • Anti-Microbial Drain Pans
  • MHT Technology
  • Fully insulated cabinet
Armstrong Air EAH1P dedicated horizontal cased evaporator coil for reliable performance.

EAH1P

  • Anti-Microbial Drain Pans
  • MHT Technology
  • Fully insulated cabinet
Armstrong Air ED1P downflow cased evaporator coil for reliable residential performance.

ED1P

  • Matched System
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air EAD4X TXV cased evaporator coil with Omniguard corrosion protection.

EAD4X

  • Factory-installed TXV
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology

Uncased

Uncased coils are installed into existing furnace-matched coil casings to ensure the right match for increased performance.

Armstrong Air 7EU upflow uncased TXV evaporator coil for optimized home comfort

7EU

  • For use with R-454B systems
  • Factory-installed TXV
  • Protection Pro™ RDS Factory Installed
  • Fully insulated cabinet
  • Anti-Microbial Drain Pans
  • MHT™ Technology
Armstrong Air EAU1P upflow/counterflow A‑coil evaporator for efficient, reliable heating and cooling.

EAU1P

  • Anti-Microbial Drain Pans
  • MHT Technology