Large chillers often have an economizer to improve energy efficiency. However, engineers often don't quite understand what is economizer in chiller. So, I did some studies. Chiller economizer...

Air conditioner pipes often run on the house exterior wall. But, many people find it ugly and they want to cover it up nicely. So, how do you cover air conditioner pipes properly? To cover air...

Many people want to switch from using the centralized HVAC system in their apartment to mini splits for better performance and energy efficiency. But, they wonder if mini splits are good for...

Compressor is the heart and soul of air conditioners in HVAC. It is the most important component of an air conditioner and chiller. However, there are many types of compressors in HVAC. So, let's...

Large buildings often need chillers for cooling. But, there are many types of chillers available on the market. Many engineers find it particularly difficult to choose between a centrifugal chiller...

Pumps are widely used in HVAC. By default, pumps are machines that move water. However, the word pump can mean several things in HVAC. So, what are the different types of pumps in HVAC? Generally,...