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HOME > HVAC > CARRIER > 50JS030300 > EXPANSION VALVE

Carrier 50JS030300 Expansion Valve

Your AC unit could not emit cold air if the valve was worn out. A normal AC expansion valve makes it easier for the refrigerant to expand back to its low-pressure vaporous form from its highly pressured liquid form.

Cues of a bad expansion valve

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Check eBay to see if your expansion valve is in stock!
Before you decide on buying or purchasing, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the correct expansion valve is being ordered. There is no need to install the part by yourself. Look for a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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Check eBay for your expansion valve!