HVAC 101: Why Do HVAC Systems Need Expansion Joints?

Authors: Mike Lassas, Vice President РAdministration and Rob Coffee, Vice President РSales & Marketing, Proco Products, Inc. HVAC systems are crucial to regulating the indoor temperature  of residential, industrial and commercial structures. These sometimes highly complex HVAC systems not only control internal temperatures, but are also responsible for the quality of air that Continue reading