Final answer:
A liquid line drier is typically installed in the liquid line, near the condenser, in an HVAC system.
Step-by-step explanation:
In an HVAC system, a liquid line drier is typically installed in the liquid line, near the condenser. The liquid line drier is designed to remove any moisture and contaminants from the refrigerant before it enters the expansion valve. This helps to prevent damage to the system and ensure efficient operation.