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HOME > HVAC > CARRIER > 50JS018300 > EXPANSION VALVE

Carrier 50JS018300 Expansion Valve

Almost all AC systems have an expansion valve that lets the coolant to expand back to its low-pressure gaseous form from a high pressure liquid state. An AC would be impossible to cool the home if it were to lack a properly working expansion valve.

What symptoms are present when the AC expansion valve is about to go out?

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Check eBay to see if your expansion valve is in stock!
If you are going to be buying or ordering, do your due diligence and make sure of the model number and also make a visual inspection in order to be sure the correct replacement expansion valve is being ordered. You do not need to install it yourself. Look for a professional in your community to replace the part.
Feel free to download your manual for help.
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Check eBay for your expansion valve!