Started in 1934 as an annual issue of The NEWS, the HVACR Directory & Source Guide has grown tremendously. It’s the most current and complete reference tool in the HVACR industry, containing 1,894 product categories with 25,734 listings in the products section, 1,569 manufacturer listings, 3,764 wholesaler listings, 5,097 trade name listings, 92 associations, and 88 exporters. We estimate that more than 90 percent of all listings have at least one change each year. 

For more information, visit the HVACR Directory.

Publication date: 1/13/2014

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