Natural Refrigerant Training Resources

Naturals 101

Links to helpful introductory information about CO2, ammonia and hydrocarbon equipment. These links are grouped by refrigerant type, and include case studies, webinars and videos. All of the material below is available to the public and for the most part has been produced by other nonprofits or government agencies.


Natural Refrigerant Trainings

Links to available trainings for service technicians and contractors on natural refrigeration systems. These trainings are not provided by, nor endorsed by NASRC. 

If your company hosts trainings on CO2, hydrocarbon or ammonia systems,  please contact NASRC to list them here.

Naturals 101

CO2 Systems (All Types)


Hydrocarbon Equipment


Ammonia Systems


Energy Efficiency & Other Useful Resources

Energy Efficiency Resources


REAL Alternatives 4 LIFE

The REAL Alternatives 4 LIFE program brings together European industry groups to promote best practices and training for low GWP refrigerants, including natural refrigerants. Check out some of their free training guides below:


UNEP OzonAction


Market Research


See Member Resources for more


Natural Refrigerant Partner Trainings


Hydrocarbon Systems


e-training & continuing HVACR education