Why Do Ducts and Air Handlers Sweat in the Attic?
If you’ve ever gone into the attic and seen your ducts covered in water, you
Does Refrigerant Go Bad or Wear Out?
Refrigerant is the name of the fluid inside an HVAC or refrigeration system. Some people
Manage Indoor Pollution
The average person inhales approximately 3000 gallons of air per day over the course of
Maintenance for Ductless Mini-Splits
Ductless mini-splits are popular A/C systems in many of the communities we serve. Many of
Commercial Oil Separators
Oil management is a critical part of rack refrigeration care, operation, and maintenance. After all,
Applied Science in the Skilled Trades
Many people think of manual labor when they hear “skilled trades.” It’s easy to picture
What Air Filter is the Best?
Some of the most common questions we hear our customers ask are: “Which air filter
Why Choose a Skilled Trades Career?
Time and time again, young people have to answer: “Have you figured out where you
Radiant Barriers: Pros and Cons
Some attics have a foil-like material built into the structure, often on the plywood or
Protect Yourself Against Carbon Monoxide
Special thanks to Jim Bergmann, the founder and CEO of measureQuick. Jim gave a presentation
What is a Ductless Mini-Split?
You may have gone over to a friend’s house or spent some time in their
Commercial Refrigeration Compressors
This article on commercial refrigeration compressors draws from several of HVAC School’s articles and videos,