Evaporator Coil: Found Within the indoor unit, the evaporator coil absorbs warmth within the indoor air, allowing for the refrigerant to evaporate and funky the air. Vents/Registers: Vents and registers are opening in partitions, flooring, or ceilings where by conditioned air enters rooms and in which return air is gathered. https://alainx592kqu1.wikievia.com/user