This webinar discusses residential testing and diagnostics in the 2021 IECC (International Energy Conservation Code). Contractors and installers,Mechanical, electrical, and plumbing engineers IECC,residential,testing You may also like 1:00:02 Reviewing Commercial Reports 1:09:26 2021 Residential Inspections 1:34:51 ZERH Webinar Series Program Overview 1:57:43 COMCheck Overview Webinar 1:07:47 Admin of the Energy Efficiency Provisions 59:07 Manual S 1:02:19 Manual J 1:09:02 2021 Residential Changes Part 2 1:05:40 2021 Residential Changes Part 1 «1…5678»Page 7 of 8