If you’ve ever investigated the details of HVAC systems, you’ve probably encountered the term “lineset” and wondered why some systems have two linesets, while others have three. It’s a great question—and one that requires a bit of explanation. Today, let’s break it down and explore why linesets are essential for HVAC operation, and how different […]

In the world of HVAC, correct piping support spacing is crucial. The International Mechanical Code (IMC) offers clear guidelines for this through **Table 305.4** (below), which specifies maximum support distances based on pipe material. These guidelines help ensure that pipes remain secure, aligned, and efficient over the long term, sometimes held by horizontal pipe support […]