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MoreOriginally acquired by the ETL SEMKO division of Intertek Testing Services(ITS; Boxborough, MA) in 1999, Integral Sciences of Columbus, OH has now become fully integrated into the company’s hvacr testing business. ETL SEMKO’s new capabilities include analytical testing to determine the performance and compatibility of alternative refrigerants and lubricants in hvacr equipment.
Publication date: 09/18/2000
This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems
With access to over one million professionals and more than 60 industry-specific publications, 
