Air Handler Ductless System


The 40MBAB air handler offers is an adaptable solution that can be installed in both horizontal and vertical installations. This unit can connect select ductless systems with traditional ducted system for single-zone and multi-zone applications.


  • Sizes: 18 / 24 / 36 / 48 / 60
  • Modes: Cool, Heat, Dry, Fan, Auto
  • 4-way installation (Up flow, Down flow, Right, Left)
  • Aluminum coil
  • Total system static pressure up to 0.8 in. W.C.
  • Less than 2% air leakage
  • Easy maintenance
  • Quiet indoor operation
  • Anti-corrosive fin coating
  • Wireless remote control included
  • 24V interface for third party thermostat compatibility built-in
  • 10-Year Parts Limited Warranty2
  • Quiet Levels As low as 28.9 dB(A)1
  • Heating operation in as low as -22° F (-30° C) based on outdoor unit pairing
  • 208/230V

1 Quietest size within each model group during low fan-speed operation

2 If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.

California residents please see Proposition 65