An HVAC line set is a vital part that connects the indoor and outdoor components of an HVAC system.
Understanding the HVAC Line Set
The line set is essentially a double set of copper refrigerant lines that carry the circulating refrigerant to and from the units. This crucial connection allows the refrigerant to flow, enabling the system to heat or cool your space.
Key Characteristics:
- Function: Carries refrigerant between the indoor air handler (or furnace coil) and the outdoor condenser/compressor unit.
- Composition: Typically consists of two copper tubes of different diameters.
- Material: Made of copper, which is excellent for transferring heat and can withstand the pressures involved in the refrigeration cycle.
- Location: The line set is sometimes exposed and sometimes hidden in the ground or within wall cavities for protection and aesthetics.
Without a properly installed and functioning line set, the HVAC system cannot complete the refrigeration cycle necessary for heating or cooling.