A new directory has been added to PrimeNet, the association's free online product performance database. Users can tap into certified data, updated daily, from the Air-to-Air Energy Recovery Ventilators Directory. PrimeNet users can search for performance ratings for all equipment certified by the association. It allows users to define search parameters and quickly access information, says the association.

Air-Conditioning and Refrigeration Institute, 4100 North Fairfax Dr., Ste. 200, Arlington, VA 22203; 703-524-8800; 703-528-3816 (fax); www.ariprimenet.org.

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