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RSES Is Moving!

November 17th, 2022


As a reminder RSES will be moving and officially be in its new location as of Nov 21 2022. The office is physically being moved on the Nov 17 followed by our IT systems on Friday, Nov 18.

Please be patient during this week, as responses will be delayed due to the move. Staff will not be able to reply throughout the day on Thursday and Friday due to our servers and phones being moved. 

Start utilizing our PO Box address listed below to ensure we continue to receive correspondence from you:
PO Box 248
Arlington Heights, IL 60006-0248


The location change is being made on RSES Return envelopes, letterhead, and our Web and Social Media sites. Mail delivered to the 1350 W Northwest Highway address will be forwarded to our PO Box for a short amount of time, so please note the change in our mailing address today.

RSES will supply the new mailing address after the move is complete. 

Bear with us we continue to work through this transition. We are looking forward to developing more ways to better serve you and are excited for the years to come!
RSES Headquarters Staff & Board of Directors


RSES is the leading education, training and certification preparation organization for HVACR professionals. RSES publishes various comprehensive industry training and reference materials in addition to delivering superior educational programs designed to benefit HVACR professionals at every stage of their careers through instructor-led training courses, online training for HVAC, educational seminars, interactive CD and DVD products, industry-related reference manuals, and helpful technical content through Service Application Manual chapters, the RSES Journal, the RSES Journal archives and feature articles, as well as web-exclusive features.

Beginning with basic theory and extending to complex troubleshooting, training courses covering refrigeration and air conditioning, heating, electricity, controls, heat pumps and safety may be conducted in a classroom environment or though self study. RSES publications may be purchased by schools, contractors, manufacturers or any other industry group wanting to conduct comprehensive training programs. Seminars covering air conditioning troubleshooting, electrical troubleshooting, compressor training, condenser training, refrigerant piping practices, DDC controls, and more are held in various cities across North America.

Select training programs offer Continuing Education Units (CEUs) and NATE Continuing Education Hours (CEHs).

In addition, RSES offers industry certification preparation materials for refrigerant handling (EPA Section 608), R-410A and North American Technician Excellence (NATE) examinations.

RSES’ monthly magazine, RSES Journal, serves HVAC contractors, service technicians, students, operations/maintenance managers, engineers and technicians who work in the residential, light commercial, commercial and institutional markets on air conditioning, warm-air heating, refrigeration, ventilation, electrical, ice machines, chillers, hydronic heating, piping, refrigeration control and energy management, building automation, indoor air quality and duct cleaning, and sheet metal fabrication equipment and/or systems.
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