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
Trane PTED070 Expansion Valve
Your HVAC system expansion valve permits the refrigerant to expand into its normal low-pressure vapor form from its highly pressured liquid form. Your AC unit could not cool the air if the valve was not working.
What are the signs that the expansion valve is failing?
- The cooling system takes a long time in its effort to keep the house cool
- The cooled air is not cold enough as you are accustomed to coming into the house
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