Units in HVAC
In HVAC (Heating, Ventilation, and Air Conditioning) systems, capacity refers to the system's ability to heat or cool a space. The most common units for measuring HVAC capacity are BTU (British Thermal Unit) and kW (kilowatt). In the following paragraphs, we will explain these units in HVAC systems. BTU (British Thermal Unit) A BTU is a unit of heat energy. It is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit....