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International Comfort Products EF08B1500A1 Expansion Valve
Almost all AC systems have an expansion valve that lets the coolant to expand back into its natural gas form from a high-pressure liquid form. The AC in an HVAC system can not work right if the valve was not working.
Some clues your main expansion valve needs replacing ASAP
- The cold airflow is not as cold as than the usual air exiting the air handler
- Your AC takes a really long time in its bid to bring down the temp in the house
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