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Carrier FV4BNF005000 Expansion Valve
An expansion valve lets the coolant to spread back into gaseous form from a high pressure liquid state. Your AC unit would be broken without a working expansion valve.
Major warnings the AC expansion valve has to be replaced
- The cooling system takes too long in its effort to cool all the rooms in your house
- The cold airflow is not as cool as you are accustomed to exiting the vents
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If you decide on picking up or ordering a replacement expansion valve for your Carrier FV4BNF005000, do your due diligence and double check the model number and also make a visual comparison in order to be sure the right expansion valve is the one being purchased. You do not need to install the part by yourself. Hire someone with experience in your area to do it for you.
Feel free to download your manual for help.
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