Located in the outdoor unit, the coil dissipates heat from the refrigerant, changing the refrigerant from vapor to liquid. In American Standard units, the coil is called Spine Fin.
Also known as the evaporator coil, the indoor coil provides a place for heat to be absorbed and works with the outdoor coil to complete the heat exchange cycle.
The portion of your HVAC system located outside, oftentimes on the side of your home.
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