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Haier HPN14XHM Expansion Valve
Your home AC system contains an expansion valve that lets the coolant to expand back into its natural vapor form from its highly pressured liquid form. The air conditioner for your house would be impossible to cool the home if the valve was not working.
Hints to watch for in a bad main expansion valve
- The cold airflow is not cold enough as than the usual air so as to feel comfortable in the house
- Your cooling system takes its sweet time in its effort to cool all the rooms in your house
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