Air Handler 39L

39L AERO®

Vertical and Horizontal
Indoor Air Handler

1,800 to 15,000 CFM

Carrier's AERO 39L series air handlers are compact and fully assembled. They combine versatility with economical, dependable performance for heating, cooling, ventilation, and VAV (variable air volume) applications. Galvanized steel panels ensure structural integrity under all operating conditions. Double-walled hinged access doors also enhance structural stability and provide fast, easy access. A sloped, double-wall stainless steel drain pan controls condensate and complies with ASHRAE Standard 62.

Performance Features

  • All units are shrink wrapped for complete protection during transit
  • Air-flows ranging from 1,800 to 15,000 nominal cfm
  • Horizontal and vertical draw-thru arrangements
  • Single or double wall construction
  • Belt driven, forward curved blowers
  • Chilled water, hot water, direct expansion (DX), and steam coils (factory-installed option)
  • Various coil face areas, fin densities, and circuiting arrangements (factory-installed option)
  • Electric preheat available over a wide kW range (factory-installed option)
  • Dual refrigerant circuits
  • Inlet guide vanes (factory-installed option)
  • Copper fin heat exchangers (factory-installed option)
  • Parallel blade dampers on mixing boxes
  • 1-1/2 lb density insulation or optional foil-faced 3 lb density insulation (factory-installed option)
  • Certified performance in accordance with ARI Standard 410 and 430

Reliability Features

  • Galvanized steel construction
  • Precision-balanced fan wheels limit vibration and eliminate abnormal stress on bearings and other components
  • Internally mounted motor and drive package (factory-installed option)
  • Sloped, double-wall stainless steel drain pan complies with ASHRAE Standard 62
  • ETL certified

Maintenance Features

  • Double-wall hinged access panels
  • Blower housing serviceable without disconnecting ductwork
  • Rugged pillow-block bearings rated at 200,000 hours average life
  • Tool-less filter change
  • 2-in. or 4-in. flat and angled filter sections (factory-installed option)

Installation Features

  • Units may be mounted in ceilings, closets, attics, etc.
  • Ducted or free return connections
  • Field convertible discharge
  • Suspension hardware (field-installed accessory)
  • Lifting brackets to facilitate unit rigging
  • Small footprint

Standard Limited Warranty

  • One-year parts only
  • Extended warranty packages available
Factory-Installed Options

Stainless steel condensate drain pan
Coil type options:
  • Chilled water coils
  • Hot water coils
  • DX coils
  • Steam coils
  • Electric heat coils
  • Copper fin heat exchangers
Coil face area, fin density, and circuiting arrangement options
Blower motor and drive package
Inlet guide vanes
Flat or angled filter section (2 in. or 4 in.)
Single or double wall construction
Horizontal or vertical arrangements
Foil-faced 3 lb density insulation
Field-Installed Accessories

TXV (thermostatic expansion valve) packages
Marine light installation kit
Viewport installation kit
Suspension hardware

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