This video provides an overview of the new refrigerant requirements and how they will affect the HVAC systems as well as system efficiency. Contractors and installers,Mechanical, electrical, and plumbing engineers HVAC,IECC,refrigerants You may also like 1:08:24 Compliance Pathways 1:06:14 Ventilation vs Infiltration vs Manual J 1:09:26 2021 Residential Inspections 1:00:29 Reviewing Residential Reports 1:00:02 Reviewing Commercial Reports 1:15:51 2021 Residential Ventilation 1:49:46 REScheck Overview 59:12 Manual D 1:57:43 COMCheck Overview Webinar «1…56789»Page 7 of 9