Evaporator Coil: Found inside the indoor unit, the evaporator coil absorbs heat through the indoor air, allowing for the refrigerant to evaporate and cool the air. Vents/Registers: Vents and registers are opening in partitions, floors, or ceilings in which conditioned air enters rooms and wherever return air is gathered. Some https://hvac85824.blogdemls.com/32550564/hvac-an-overview