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RSES Journal Archives

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Jan 2021
Part 1: The Equal Friction Method of Duct Sizing
This two-part feature on duct sizing is housed in the RSES Service Application Manual (SAM) collection. Part 1 takes an in-depth look at the methods for duct sizing and begins an in-depth approach to using the “equal friction method.”
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Jan 2021
PPE: Making Protection a Priority
More than a year has gone by since the world first caught wind of the COVID-19 outbreak. Since then, it has been a mad dash for the medical community to understand the virus enough to provide proper protocol and procedure for the world to follow, which has been met consistently with fairly mixed responses.
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Jan 2021
Where to Find the Best Professional Prospects
The United States is presently experiencing the greatest loss of employment since the Great Depression. Surprisingly, employers in the HVACR industry continue to struggle to find qualified people to fill the multitude of vacant positions.
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Jan 2021
Part 2: Maximizing Refrigeration System Efficiencies
In an industry where refrigerants are often the focus of environmental regulations and sustainability initiatives, the need to reduce refrigerant charge is a goal shared by many supermarket retailers and operators.
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Jan 2021
HVACR Insights: Combating COVID-19 with Healthy Ventilation Rates
As the novel COVID-19 virus continues to spread throughout the United States, ensuring healthy indoor air quality (IAQ) is an important part of helping lower the rate of infections.
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Jan 2021
Last Word: 2021 -- Chapter 1
Breathe a sigh of relief, 2020 is fi nally in the books. It was a rough year for all of us, but as 2021 begins, hope seems to be on the horizon.
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Jan 2021
Leading Off: Personal Safety First
When my nephew told me he was going to be an apprentice electrician, I asked him: what will be your most important job? Although I don’t recall his answer, I told him it was to come home in the same condition that he went to work.
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Dec 2020
NRDC Files Lawsuit Against DOE
The Natural Resources Defense Council and several other non-governmental agency plaintiffs filed a lawsuit against the Department of Energy (DOE) in the United States District Court for the Southern District of New York.
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Dec 2020
Airflow Demands Attention
I have always said, “The air surrounding us can be measured, filtered, circulated, cooled, heated, dehumidified, and humidified; but first, HVAC professionals should understand it.” Airflow is one of the most overlooked functions of heating and cooling systems. However, today, with the COVID-19 virus, it is getting worse.
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Dec 2020
Types of Supply Duct Systems -- Part 2
One of the most critical tasks in the design of an air distribution system is the selection of the proper type and placement of the supply outlets. The designer must select locations that will deliver the conditioned air into the space in such a way that the high heat gain/heat loss load areas (doors and windows) are covered by the primary airstream.
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Results: 2303 Articles Found
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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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