R3.1 Residential Mechanical Systems: Whole House Ventilation Part 1 T02-07-2857 COURSE DESCRIPTION There has been a high interest in northeast states for education on the code requirements for whole-house mechanical...

R3.2 Residential: Efficient Forced Air Distribution Part 2 T02-07-2862 COURSE DESCRIPTION In this course attendees will understand the importance of duct testing, sealing, and installation on the total performance of...