HVACR Learning Network - Powered by ESCO Institute

The HVACR Industry's Leading Source of Online and Digital Content

Brought to you by ESCO Institute, the HVACR Learning Network (HLN) offers on-demand, online content from industry leading organizations, authors, and publishers.

You've found the industry's singular source for HVACR professionals to access digital content that is reliable, up-to-date, and relevant, directly from trusted sources.

Continuing education hours are available for many of the courses.

Whether you’re looking to enhance the knowledge of your students, customers, employees, or yourself, you will find the resources you seek (and more!) on the HVACR Learning Network.

On-Demand, Online Training and Continuing Education For:

Students
Technicians
Contractors
Property Maintenance Personnel
HVACR Educators
HVACR Trainers
...and more!

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Let us help you find the right training! Select a learning path from the choices below.

Student

Students/entry level technicians if you're looking to improve your knowledge & skills, we've got some courses just for you!

Instructor/Trainer

If you are an HVACR industry instructor or trainer, we've got some courses just for you!

HVACR Professional

If you are a practicing technician looking to advance your career we've got some courses just for you!

Property Maintenance / Appliance Technicians

Are you a property maintenance technician or a small appliance repair technician? We've gor some courses for you!

New & Featured Courses

Fuel Efficiency and Safety in Gas Furnaces Audio Article

Your HVACR Learning Adventure Starts Now!

Use the search box below to find what you're looking for

Student

Instructor/Trainer

HVACR Professional

Property Maintenance / Appliance Technicians

New & Featured Courses

Fuel Efficiency and Safety in Gas Furnaces Audio Article

EPA Section 608 Practice Tests

ESCO EPA Section 608 Core Interactive Training Course

Flashcards for the EPA Section 608 Exam

Low GWP Refrigerant Safety: Flammable and Mildly Flammable (A2L) Refrigerants

The Technician As a Salesperson - Free Audio Article!

Water Heaters

What Do the Symbols on your Meter Mean?

INFICON Leak Detection Technology and Best Practices

Air Conditioning Electrical Fault Training Simulator

Customer Service Teamwork Interactive Course

D+R Learn Free Preview Course

A Burning Question: What is Acidic Condensate

Load Calculations (I-P)

Building Automation Program

D&R Increasing Residential Heat Pump Water Heater Sales

Becoming an Effective Trainer

Your HVACR Learning Adventure Starts Now!