Understanding Evaporator Metal Aluminum Coils & Their Role in HVAC Systems
Evaporator coils are essential to any HVAC (Heating, Ventilation, and Air Conditioning) system. But what exactly are evaporator coils and how do they work? The following is the overview of evaporator coils, their purpose, and how they work. What Is an Evaporator Coil? An evaporator coil is a heating or cooling system component that helps transfer heat from the air to the refrigerant within the HVAC unit. The evaporator coil sits inside the blower compartment near the air filter, usually located at the top of your furnace. It looks like a large metal box with copper tubing running
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