Since 1933, Refrigeration Service Engineers Society (RSES) has been a leader in training and education for professional HVACR technicians and contractors. We provide offering comprehensive, …

RSES eLearning is high-quality online training developed by leading HVACR experts. Courses are straightforward and include learning objectives, interactive exercises, audio and animations, as well …

Welcome to the online community. Because of the built-in security features, you must first register and be approved before accessing many site sections. If you are not a member of the site yet, please …

The RSES Educational Foundation is approved by the EPA to administer Section 608 certification testing, and RSES offers Section 609 certification through ESCO Group.

RSES, a 501 (c) (6) membership organization with members in chapters in the U.S. and Canada, with additional technicians routinely using its training material in 50 countries across six continents.

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RSES offers comprehensive training courses in key HVACR disciplines, including refrigeration, heating, electricity, and controls. After completing the related training, participants can take exams to validate …

Invest in and grow your business with a focused training program from RSES. The RSES Certified Trainer program provides high-quality training focusing on safety and the improvement of operational …

Chapters Chapters are essentially 'local branches' of RSES, established and run by members located within similar geographic boundaries.

RSES training covers all aspects of the HVACR industry, beginning with simple theory and extending to complex troubleshooting. Training can be conducted conveniently online through RSES eLearning, …