In-depth articles on Cooling & Refrigeration.
A split system air conditioner consists of two primary components: an indoor evaporator unit and an outdoor condensing unit, connected by refrigerant…
What Is a Cooling Tower? A cooling tower is a heat rejection device that transfers waste heat from a building or industrial…
Indoor coil icing occurs when the evaporator coil inside an air conditioning system drops below 32°F (0°C) and moisture from indoor air…
Refrigerant pressure is the single most telling diagnostic measurement in air conditioning service work. Every component in the refrigeration cycle affects pressure,…
What Is an Evaporative Cooler? An evaporative cooler, commonly called a swamp cooler, is a cooling device that lowers air temperature by…
A mini-split system is a type of heat pump or air conditioner that delivers conditioned air without ductwork. It consists of an…
What Is the Refrigeration Cycle? The refrigeration cycle is the fundamental thermodynamic process that makes air conditioning, refrigeration, and heat pumps possible.…
Air conditioning is the process of removing heat and moisture from indoor air to maintain a comfortable environment. It does not create…