The HVACR Training Authority™

Digital Edition

Check out the latest issue of RSES Journal to learn about how to properly size geothermal systems, best practices for compressor change-outs and a guide on how to perform proper CO testing. All inside your November 2019 RSES Journal issue.



Calendar of Events

Featured Product

Webinar - July 2017 - Part 1: Fundamentals of HVAC Systems

Webinar - July 2017 - Part 1: Fundamentals of HVAC Systems


Society & Industry News

Best Practices when Changing a Compressor

Asking a series of questions of the equipment owner is an easy way to start pinpointing problems.

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Do You Peform CO Testing?

Are we ready to keep our customers and ourselves safe?

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Sizing Geothermal Retrofits

Using the ASHRAE Modifi ed Degree Day Energy Estimating Formula to calculate heat loss.

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RSES Announces 2019–2020 International and Auxiliary Board of Directors

RSES International Board and Auxiliary Board of Directors sworn into office at 2019 RSES Conference in Indianapolis.

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Beware of 'Ghost Voltage'

“GHOST VOLTAGE” is a term that’s sometimes used by service techs to explain a phenomenon where they measure voltage that they don’t expect or when the voltage they see doesn’t do the work they expect. More advanced techs know how to use the Lo-Z (i.e., low impedance) mode on their voltmeter, if it has that feature, to help eliminate the confusion.

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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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