When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Carrier 38HDC018 Expansion Valve
Expansion valves are used in AC systems and allows the refrigerant to spread back into vaporous form from its highly pressured liquid form. The AC in your house would not generate and cold air if the valve was not working.
How do you know when your refrigerant expansion valve is on its last leg?
- The cold airflow is warmer than the usual air comes through the ducts
- Your AC takes forever trying to keep the house cool as it should
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated