This presentation was originally recorded during the LIVE PDH Marathon on December 11, 2024. 

It qualifies for PDH credits in the following states: NY, NJ, NC, SC, GA, VA, TN, MD, AL, PA, DE, MS, WV, AR, and many others. If your state is not listed, please consult your local licensing board for eligibility. 

To request a PDH certificate, please email [email protected]. 

“Welcome back! Our final session of the day features Trey Wilder, LEED AP, Sr. Product Support Engineer at LG Electronics USA. Trey will discuss A2L Refrigerants and VRF systems, exploring their role in modern HVAC design. 

Live attendees can download their PDH certificate below. For those catching this on YouTube or the podcast, check the description or show notes for all the resources. 

Trey’s expertise in VRF systems and his in-depth knowledge of A2L refrigerants are sure to provide valuable takeaways.”