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
DeLonghi PAC160 Expansion Valve
A split-system AC unit cannot possibly cool the house if the valve was not present Almost all AC systems have an expansion valve that permits the refrigerant to expand back into its natural gas form from a liquid.
Important signs your main expansion valve has very little life left
- Your AC takes way too long to actually bring down the temp in the house
- The cooled air is warmer than it used to be coming into the home
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