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 1,858 product categories with 21,070 listings in the products section, 1,256 manufacturer listings, 3,357 wholesaler listings, 4,091 trade name listings, 85 associations, and 86 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: 1/5/2015

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