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Carrier 50ZP042300 Expansion Valve
An expansion valve permits the refrigerant to expand into its normal low-pressure gas state from a high pressure liquid state. Your AC unit would most likely give you heated air when lacking a functioning expansion valve.
Red flags the expansion valve is dead
- Your AC unit takes forever to actually keep the house cool
- The cold airflow is definitely not as cold as you are accustomed to coming from the AC
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If you are going to be buying or purchasing, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the correct expansion valve is the one being purchased. You do not have to replace the part all by yourself. Look for a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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