First published in 1969, JARN is the global leading English-language monthly magazine dedicated to the HVAC&R industry, covering market trends, new products, cutting-edge technologies, and international exhibition. With distribution in over 80 countries, JARN provides industry insights to professionals worldwide.
Featuring exclusive interviews with industry leaders, international exhibition reports, etc., JARN stands out as a trusted source of information. Our strong partnerships with global industry associations and correspondents ensure valuable and accurate updates for our readers.

■Publication

• JARN Regular Issues: Your Essential Monthly Guide to the Global HVAC&R Industry
• JARN Special Issues: (Published 6 times a year)
  • January: World Air Conditioner Market
  • March: World Compressor Market
  • May: World VRF market
  • July: World ATW Heat Pump Market
  • September: World Refrigeration Equipment Market
  • November: World Chillers and Air-side Equipment Market

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■JARN Newsletter

A free service delivering weekly industry insights straight to your inbox. Subscribers receive a curated selection of the latest HVAC&R news picked by JARN.

■JARN Newsletter

eJARN.com is your gateway to global HVAC&R news. While some articles are available for free, paid subscribers gain exclusive access to the selected back issues in a digital eBook format. Stay informed with in-depth analysis and expert insights anytime, anywhere.

■Market Research

In-depth market analysis reports featuring insights from industry experts, backed by JARNʼs extensive database and original research.

■Customized Consulting Services

We provide tailored consulting sessions based on client requests. Our industry experts conduct research and offer strategic insights to support your business needs.

■Guest Speaker Engagements

JARN has served as a guest speaker at various industry conferences, including events organized by trade associations and manufacturer-hosted meetings.
Leveraging our extensive database and content, we create tailored presentations that provide valuable insights into global market trends and regional industry developments.