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HOME > HVAC > TRANE > TCP042F100AB > EXPANSION VALVE

Trane TCP042F100AB Expansion Valve

The AC for your home can not supply your house with cold air if the expansion valve was somehow damaged. Almost all AC systems have an expansion valve that lets the coolant to expand into its regular vapor form from a liquid.

Major signs of a deteriorating main expansion valve

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Check eBay to see if your expansion valve is in stock!
Before you decide on buying or ordering, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the right expansion valve is the one being purchased. If you are not sure about the properly replacing the new expansion valve by yourself then it is probably best to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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Check eBay for your expansion valve!