Started in 1934 as an annual issue ofThe NEWS, the HVACR Directory & Source Guide has grown tremendously. It's the most current and complete reference tool in the HVACR industry, containing 3,959 wholesaler listings, 551 HARDI member listings, 88 associations, 83 exporters, 4,433 brand names, and 1,780 product headings with 23,089 product listings. We estimate that more than 90 percent of all listings have at least one change each year.

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Publication date:01/05/2009