We specialize in 100% dedicated outdoor air systems and are able to deliver a wide range of options to satisfy ventilation for most building requirements. We have developed the most flexible products lines that can be configured to offer our customers' semi-custom packaged heating and cooling systems to meet any need. Additionally, Addison offers a variety of energy efficient options to lower annual operating costs.

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Desert Aire logo
Peace of Mind
33 Years of Combined Experience
  • Cooling ambient air to neutral conditions

  • Energy Efficient fan selections

  • 20° temperature differential condenser selections

  • EC variable speed fan motors

  • Environmentally favorable R410A Refrigerant

  • Multiple choices for heating type, gas, electric, hot water or steam

  • Controller platforms by Automated Logic Controls

  • Enthalpy outside air control


          Steve Lewis LLC dba


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Locally Owned & Operated
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Addison is a leading supplier of HVAC cooling and dehumidification equipment for commercial and industrial applications with extensive experience in treating ventilation air.