In 2025, the number of mechanics and installers employed in the heating, air-conditioning, and refrigeration (HVAC-R) industry in the United States fell slightly. Starting at ** employees in 2010, that industry had ** workers in 2025.
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St. Louis Fed. (January 28, 2026). Number of people employed as heating, air conditioning, and refrigeration mechanics and installers in the United States from 2010 to 2025 (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/
St. Louis Fed. "Number of people employed as heating, air conditioning, and refrigeration mechanics and installers in the United States from 2010 to 2025 (in 1,000s)." Chart. January 28, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/
St. Louis Fed. (2026). Number of people employed as heating, air conditioning, and refrigeration mechanics and installers in the United States from 2010 to 2025 (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/
St. Louis Fed. "Number of People Employed as Heating, Air Conditioning, and Refrigeration Mechanics and Installers in The United States from 2010 to 2025 (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Jan 2026, /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/
St. Louis Fed, Number of people employed as heating, air conditioning, and refrigeration mechanics and installers in the United States from 2010 to 2025 (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/ (last visited July 30, 2026)
Number of people employed as heating, air conditioning, and refrigeration mechanics and installers in the United States from 2010 to 2025 (in 1,000s) [Graph], St. Louis Fed, January 28, 2026. [Online]. Available: /statistics/1552229/hvac-r-mechanics-and-installers-in-the-us/
