HVACR Learning Network

Compressor Capacity Webinar

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.

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.

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

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.

Developing and Maintaining a Program Advisory Committee

This course is to help educators and administrators, develop, and maintain an effective program advisory committee.