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Ideal for single room hideaway applications, the 40WAD is a furred-in, concealed, above-the-ceiling and ducted indoor unit for your single-phase VRF heat pump system. Standard equipment includes a condensate drain pump and a rear return/front supply airflow configuration. If a bottom return is required, that option is field configurable.

Key Features


  • Available in six different capacities
  • DC fan motor
  • Three fan speeds – high, medium and low
  • Ducted supply and return opening
  • Rear return is standard and bottom return is optional
  • Built in drain pump from factory
  • Knock out for Outside Air (OA) opening


  • Coil features:
    • 9/32 in. OD copper coil with inner grooved tube and aluminum hydrophilic fins
    • Suitable for R410a refrigerant with design pressures of 650 psig
  • All equipment wiring complies with NEC requirements
  • Units constructed in accordance with ETL and ETL, Canada standards


  • Rear return can be converted to bottom return in field
  • In-built EXV for installation ease
  • Factory-provided controls
  • Single point electrical connection
  • 3-5/8in round Outside Air (OA) opening knock out


  • ALL PARTS LIMITED WARRANTY — Company provides a Five-Year Limited Warranty on all parts and components, excepting refrigerant, air filters and filter driers which are not included in any part of the limited warranty.
  • SEVEN YEAR LIMITED WARRANTY ON COMPRESSOR ONLY — Company provides a Seven-Year Parts Only Limited Warranty on the Compressor.



  • Indoor sound: as low as 31 decibels1


  • 0.6 - 2 ton


  • 208-230V/1/60Hz voltage

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