- The region and location of the property.
- The type of refrigerant used in the AC system.
- The length and complexity of the refrigerant line that needs to be replaced.
- Labor rates charged by the HVAC technician or company performing the work.
Typically, the approximate cost of replacing a refrigerant line on a central AC unit can range from around $200 to $1,000 or more. This cost may include the refrigerant line material, any additional parts or fittings needed, labor for removing the old line and installing the new one, as well as the cost of recharging the AC system with refrigerant after the repair.
It's important to consult with a qualified HVAC professional or obtain multiple quotes from reputable companies to get a more accurate estimate for your specific situation and location.
