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
HOME > HVAC > TRANE > TCP042F300AB > EXPANSION VALVE

Trane TCP042F300AB Expansion Valve

An expansion valve facilitates in helping the refrigerant to expand back to its low-pressure vapor state from its highly pressured liquid form. An AC system would not generate and cold air with no functioning valve.

What to see if the main expansion valve is not working right?

This site contains affiliate links for which I may be compensated
Check eBay to see if your expansion valve is in stock!
If you decide on picking up or purchasing do your best and cross-check the model number as well as make a visual comparison so that you are positive that the correct replacement expansion valve is being ordered. There is no need to install it yourself. Search for a pro in your town or city to pay to install it for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
Check eBay for your expansion valve!