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HOME > HVAC > CARRIER > 48XP030040300 > EXPANSION VALVE

Carrier 48XP030040300 Expansion Valve

A normal AC expansion valve allows the refrigerant to expand back into its natural gaseous form from its highly pressured liquid form. The AC in a split system would probably blow heated air if the valve was not doing its job.

Hints of a weakening AC expansion valve

Cooled air is not cold enough as you are accustomed to coming from the vents
AC unit takes forever to comfortably cool

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Check eBay to see if your expansion valve is in stock!

Before you decide on buying or purchasing do your best and double check the correct model as well as make a visual inspection in order to be sure the correct replacement expansion valve is being ordered. You do not have to replace the part all by yourself. Consult with a professional locally to do it for you.

Feel free to download your manual for help.

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Check eBay for your expansion valve!