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HOME > HVAC > TRANE > PTHD090 > EXPANSION VALVE

Trane PTHD090 Expansion Valve

The AC in a split system cannot possibly cool the house if the valve was not present Your home AC system contains an expansion valve that allows the coolant to expand back to its low-pressure vaporous form from a high pressure liquid state.

Easy warnings your refrigerant expansion valve is going out

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Check eBay to see if your expansion valve is in stock!
If you decide on picking up or purchasing any Trane PTHD090 part, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the proper replacement expansion valve is being ordered. The installing of a new expansion valve is a breeze assuming you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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Check eBay for your expansion valve!