Add Yahoo as a preferred source to see more of our stories on Google. Don Nichols / Getty Images Due to the importance of HVAC systems for comfort and safety—plus, the steep cost of full HVAC ...

The summer season is here. That’s great news for many of us, as we give the winter clothes a rest, hit the beach or mountains, and focus on fun and play. One thing we may forget, however, is that when ...

WHAT LEAKAGE ISN’T: Better design, installation, and enforcement has helped overall conditions, but SMACNA’S Mark Terzigni also reminds professionals that duct leakage is not a function of air volume ...