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 1:34:51 ZERH Webinar Series Program Overview 1:07:12 Should We Adopt IECC 2021 1:03:17 Colorado Advanced Amendments 53:13 IECC 2021 Commercial Mechanical and Plumbing 1:08:49 IECC 2021 Commercial Lighting 56:04 Architects Implement Energy Regulations 41:09 IECC 2021 Commercial Architectural «1…678Page 8 of 8