• YELLOW JACKET® Announces New Refrigeration System Analyzer

    Features Unmatched by Any Other Analyzer on the Market Today July 13, 2009 Ritchie Engineering Company, Inc., the leader in service tools for HVAC&R professionals and manufacturer of YELLOW JACKET®, announces the launch of the newly designed refrigeration system analyzer. The refrigeration system analyzer features a digital, full-color TFT display with adjustable brightness and contrast […]

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  • YELLOW JACKET® Celebrates 60 Years of Excellence

    2009- a year of new products, services and innovations March 17, 2009 Ritchie Engineering Company, Inc. is proud to announce that 2009 marks its 60th year of delivering best-in-class products and service to HVAC&R professionals. Founded in 1946 by Jack Ritchie, Ritchie Engineering was first a manufacturers’ representative organization. In 1949, the company manufactured its […]

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