Let's take a deeper dive into the magic that is gas defrost. Most techs who are familiar with heat pumps understand the basics of a gas defrost. When we apply this strategy to a larger system where we're only reversing a small part of the system, we need to add some controls and valves to […]

This article was written by Jim Bergmann with MeasureQuick. Anyone who has ever picked up a vacuum pump has asked or been asked this question. To be truthful, it is like asking, “How many licks will it take to get to the center of a Tootsie Roll Tootsie Pop?” In the words of the wise […]

This tech tip is based on a recent podcast with Eugene Silberstein from ESCO Group. Even though we cover a lot of similar ground, this tech tip is unique and comes with several links that could help anyone who wants to start or improve an internal training program. If you haven't yet listened to “How […]