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Carrier FY4ANF042000 Expansion Valve
An air conditioning system could not cool the air if the expansion valve was worn out. Your HVAC system expansion valve makes it easier for the refrigerant to expand back to its low-pressure gas form from a high pressure liquid state.
Clues to watch for to know your main expansion valve will soon need to be replaced
- The air conditioner takes way too long trying to keep the house cool
- The cold airflow is not as cold as you are accustomed to exiting the air handler
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If you decide on picking up or purchasing, 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. Safety is always important when installing or replacing an HVAC part. If there are any doubts about what you are doing then call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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