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International Comfort Products FCP3000D1 Expansion Valve
Your main AC unit would probably blow heated air if the expansion valve was either damaged or just not working properly. An expansion valve makes it easier for the refrigerant to expand back into its natural gas form from a liquid.
Simple signals your refrigerant expansion valve needs replacing
- Your AC takes way too long in a bid to keep the house cool as it should
- The cold airflow is not cold enough as it used to be exiting the air handler
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