Free Courses
Understanding Blower Performance, Static Pressure & System Efficiency Audio Article
Efficient HVACR equipment operation starts with understanding airflow—and this course helps you do just that. In this brief yet powerful module, we walk through how to interpret manufacturer blower performance charts, calculate external static pressu
Free
Fuel Efficiency and Safety in Gas Furnaces Audio Article
Proper burner operation is critical to both energy efficiency and occupant safety. This article with audio walks HVACR professionals through the fundamentals of fuel pressure, visual burner inspection, combustion analysis, and proper airflow through
Free
What Do the Symbols on your Meter Mean?
Whether you're just beginning your HVACR or electrical journey or brushing up on your digital meter knowledge, this course provides a clear, hands-on introduction to using UEi digital clamp meters safely and effectively.
Free
Workbench Series - Test Instruments
Join us as we work on the bench and learn about test instruments.
Free
Workbench Series - Relays and Contactors
Join us as we work on the bench and learn about relays and contactors.
Free
Workbench Series - Condensate/Water
Join us as we work on the bench and learn about condensate/water parts and components.
Free
Workbench Series - Air Conditioning
Join us as we work on the bench and learn about air conditioning parts and components.
Free
The Technician As a Salesperson - Free Audio Article!
In this captivating story, discover how a simple golf bet between a pro and an unlikely competitor reveals crucial insights into the art of selling. Just like the golf pro, technicians can find themselves in situations where their skills alone aren’t
Free
Determining Your Worth To An Employer Free Audio Article!
Ever wonder how your actions, skills, and mindset impact your paycheck and your company's success? This engaging article connects a surprising story about a shoeshine man’s journey to wealth with practical insights into your value as a technician.
Free
From CFCs to HFOs - HVACR Technicians and Changing Refrigerants Audio Article
Ever wonder how your actions, skills, and mindset impact your paycheck and your company's success? This engaging article connects a surprising story about a shoeshine man’s journey to wealth with practical insights into your value as a technician.
Free
Understand the Refrigerant Regulatory Environment Webinar Replay
Join us as Douglas Starasinic and Ronald Vogl of Honeywell presents Understand the Refrigerant Regulatory Environment. In this training session, know and understand the refrigerant regulatory environment, technical challenges and resources available
Free
Understanding Compressor Failures Part 1 Webinar Replay
Join us as Bob Feathers presents Understanding Compressor Failures Part 1.
Free
Understanding Compressor Failures Part 2 Webinar Replay
Join us as Bob Feathers presents Understanding Compressor Failures Part 2.
Free
D+R Learn Free Preview Course
At D+R International, the D+R Learn team creates innovative educational tools for residential and commercial spaces. They offer flexible learning opportunities through online on-demand courses, virtual interactive tours & live instructor-led training
Free
Top 10 Mini-Split Installation & Maintenance Issues
Presented by Darrin Kramer of Fijitsu, this session covers the top 10 mini-split installation & maintenance issues.
Free
Refrigeration Theory: Understanding Heat Webinar Replay
This webinar will provide you with a fundamental understanding of heat. You can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
Refrigeration Theory: Temperature Webinar Replay
This webinar you are about to view is about temperature. You can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
Refrigeration Theory: Condensers Webinar Replay
This webinar will provide you with a fundamental understanding of condensers & will discuss the various types of condensers including air cooled, water cooled & evaporative cooled. Reference Answerman Principles of Air Conditioning published by Esco.
Free
Refrigeration Theory: Evaporators Webinar Replay
This webinar will provide a fundamental understanding of evaporators. For more information, you can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
Refrigeration Theory: Metering Devices Webinar Replay
This webinar will provide you with a fundamental understanding of metering devices. For more information, you can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
Refrigeration Theory: System Accessories Webinar Replay
Accessory components are used to enhance system operation, improve efficiency, protect system components & keep HVACR systems clean & dry. For more information, you can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
Refrigeration Cycle: Follow-the-Heat™ Part 1 Webinar Replay
This session will be an introduction, and review, of the compression refrigeration cycle, based on the Follow-the-Heat™ method (evaporator, compressor, condenser, metering device). Students and instructors alike will benefit from this session.
Free
Refrigeration Cycle: Follow-the-Heat™ Part 2 Webinar Replay
This session is the follow-up to the Refrigeration Cycle: Follow-the-Heat™ part 1 session, and continues the study of the refrigeration cycle based on the Follow-the-Heat™ method.
Free
Preparing Tomorrow's Workforce for Flammable Refrigerants Webinar Replay
This program provides a solid foundation of flammability as it relates to refrigerants, including the basics of how flammability is determined, standards, definitions, & the practical differences between flammability classes & various building codes.
Free
Practical Application of R-22 Interim Replacement Refrigerants Webinar
Jamey Hale, Senior Technical Support Manager at The Chemours Company, presents the Practical Application of R-22 Interim Replacement Refrigerants and an Introduction to New Generation (HCs/HFOs) in this webinar.
Free
From Technican to Educator Free Audio Article!
Transitioning from the field to the classroom as a vocational instructor can be daunting—many feel "thrown to the wolves" with little preparation. In this insightful article, we guide HVACR professionals on what it takes to make the leap into educati
Free
INFICON Ultrasonic Leak Detection - Technology and Applications
While traditional sniffer leak detectors can be great for detecting refrigerant, there are some applications that are better suited for other leak testing methods, like ultrasonic leak detection. Learn more about this amazing tool!
Free
INFICON Leak Detection Technology and Best Practices
In this NATE Certified training, you will learn about leak testing technology, tips and best practices for HVAC/R applications. Product Engineer, Austin Toner, covers the "why" behind leak checking, refrigerant characteristics and types, electronic
Free
INFICON Leak Detection Tips
The leak detection tips video discusses some tips for locating refrigerant leaks in HVAC/R systems. Refrigerant is a key component of any HVAC or refrigeration system, and when lost, the system works much harder and loses the ability to transfer heat
Free
INFICON Basic Recovery Setup
The video shows a quick step-by-step process of basic refrigerant recovery setup, from weighing your recovery cylinder before getting started to purging the machine to remove residual refrigerant from the machine and hoses at the end.
Free
Heat Pump Wiring Diagrams Article (with Audio)
a dual-voltage schematic diagram that shows the applied equipment voltage and a 24 VAC control system identifies the components and explains the operation of
Free
Expansion Device Characteristics Part 1: Fixed Orfice Webinar Replay
This webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 1 of a 3 part series.
Free
Expansion Device Characteristics Part 2: Mechanical Adaptive Webinar Replay
This webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 2 of a 3 part series.
Free
Expansion Device Characteristics Part 3: Electronic Adaptive Webinar Replay
This webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 2 of a 3 part series.
Free
Electrical Theory: Start Relays Webinar Replay
This webinar will provide you with a fundamental understanding of start relays. You can reference Electrical Theory and Applications for HVACR published by Esco Institute.
Free
Electrical Theory: Relays & Contactors Webinar Replay
This webinar will provide you with a fundamental understanding of control devices, relays, & contactors. You can reference Electrical Theory and Applications for HVACR published by Esco Institute.
Free
EEV Fundamentals Article (with Audio)
The basic concept of the metering device and fluid flow in a mechanical refrigeration system hasn't changed since its development, but employing an EEV ensures that equipment will operate efficiently. Includes audio so you can listen to the article.
Free
CPR Valves In Refrigeration Systems Article (with Audio)
One aspect of evaluating the operation of a refrigeration system is understanding how a Crankcase Pressure Regulator functions to maintain proper suction pressure on a hot pull-down. Contains audio so you can listen to the article.
Free
Compressors Webinar Replay
This webinar will provide you with a fundamental understanding of compressors. You can reference Answerman Principles of Air Conditioning published by Esco Institute.
Free
CO2 201: Architecture and Warm Ambient Strategies Webinar Replay
Don Gillis, Technical Training Specialist, Emerson Commercial and Residential Solutions presents CO2 201. This training session is part 2 of a 2 part series on CO2 and will be more directed towards architecture and warm ambient strategies.
Free
CO2 101: Terminology and Basics Webinar Replay
Don Gillis, Technical Training Specialist, Emerson Commercial and Residential Solutions presents CO2 101. In this training session, we will be discussing terminology, temperatures, pressures, and what exactly transcritical and subcritical mean.
Free
Calculating Friction Rate Webinar Replay
Friction rate tells us how much friction our ductwork should produce, per 100 feet. To calculate friction rate, you must have a fundamental understanding of air including CFM, FPM, and static pressure.
Free
Appliance Technician Development Article Series (with Audio)
Appliance Technician Training: An overview of technician development in troubleshooting and servicing major appliances. Contains audio so you can listen to the articles!
Free
Airflow 101 Webinar Replay
Learn the science behind good airflow measurements and better understand how to make a good measurement.
Free
A Burning Question: What is Acidic Condensate
This course will discuss what acidic condensate is, how it’s formed, and the damage it can cause if not properly treated—while hitting on the latest regulations that are driving the adoption of condensing technology.
Free
HVACR Learning Network
Maybe a subscription option is what you're looking for? Choose the plan that best meets your learning needs!
Choose one of our monthly subscription options to start your HVACR learning adventure!
ESCO Basic
All ESCO Courses (including 608, Low GWP/A2L and so much more!) and access to the ESCO subscriber Temp Talk Community!
$1000
$ 12.95 /month
- Billed at $12.95 per month.
- Instant access to 100+ Courses.
- Watch 24/7 - anywhere/anytime.
- Exclusive subscriber-only content.
- Exclusive Temp-Talk Community.
- Cancel anytime.
Best
Value!
Value!
ESCO Plus!
Get immediate access to all ESCO courses, Coscia Communications Customer Service/Soft Skill Courses and Technical Training Associates/Jim Johnson courses to help you grow and increase your skills!
$2,500.00
$ 24.95 /month
- Billed monthly.
- Instant access to 170+ courses.
- Watch 24/7 - anywhere, anytime.
- Exclusive subscriber-only content.
- Exclusive Temp-Talk Community!
- Cancel Anytime.
ESCO Educator/Trainer
If You're An Educator or Trainer, This Subscription Plan is for YOU! Gain access to all courses in the ESCO Basic Plan plus additional courses just for you!
$1200
$ 12.95 /month
- Billed at $12.95 per month.
- Instant access to 100+ Courses.
- Watch 24/7 - anywhere/anytime.
- Exclusive subscriber-only content.
- Exclusive Temp-Talk Community.
- Exclusive Educator/Trainer Courses
- Cancel anytime.
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