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Air Conditioning

Residential HVAC accounts for a large portion of peak electrical use. Twenty-five to thirty cents of every dollar spent on HVAC equipment is lost through duct leakage. Recent Energy Code changes for Residential Buildings help reduce this loss and result in lower energy bills, and increased indoor air quality and occupant comfort. Learn how to conditioned air loss through proper duct design, sealing, and testing.
 
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Sizing
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thumbnail Joe Coker, HERS Rater with Breeze Air Conditioning, explains the importance of HVAC zoning in homes.

AC Sizing
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thumbnail John Proctor, with Proctor Engineering, gives an overview of the necessary step needed to ensure the proper sizing of A/C units and ducts.

AC Installation
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thumbnail Approximately 50% of the money spent on A/C systems is due to inefficiencies in the installation process. John Proctor, engineer and HVAC consultant, outlines proper A/C installation procedures and achieving optimum airflow.

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The Arizona Department of Commerce does not endorse any products, features or manufacturers. The videos and text on this website are not meant to be all-inclusive. Every effort has been made to provide accurate information in the text and videos.