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 57:16 Heat Pump Overview 1:00:47 Heat Pump Sizing 1:00:19 Heat Pump Installation 1:20:17 Interconnection of Vapor and Air in Walls 51:17 Refrigerants and Energy Efficiency 1:07:38 IRC Chapter 11 Overview Part 2 1:03:02 All Things Residential Insulation 1:16:02 Residential Vapor Management 1:11:55 Passive House «1234…8»Page 2 of 8