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 1:09:26 2021 Residential Inspections 1:06:14 Ventilation vs Infiltration vs Manual J 1:57:43 COMCheck Overview Webinar 59:07 Manual S 1:02:19 Manual J 1:07:47 Admin of the Energy Efficiency Provisions 1:09:02 2021 Residential Changes Part 2 1:05:40 2021 Residential Changes Part 1 59:12 Manual D «1…5678»Page 7 of 8