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HOME > HVAC > CARRIER > FC4B > EXPANSION VALVE

Carrier FC4B Expansion Valve

Your HVAC system expansion valve facilitates in helping the refrigerant to spread back into vapor form from a liquid. An AC can not supply your house with cold air if the expansion valve was totally worn out.

Key symptoms of a deteriorating refrigerant expansion valve

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Check eBay to see if your expansion valve is in stock!
Before buying or purchasing do your best and double check the model number and also make a visual comparison so that you are positive that the correct expansion valve is being ordered. It is easy to replace a expansion valve on your Carrier FC4B so long as you have previous experience and have all the necessary tools to get it done.
Feel free to download your manual for help.
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Check eBay for your expansion valve!