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International Comfort Products PAF048K000A Expansion Valve
Your main AC unit would be broken if the valve was worn out. Almost all AC systems have an expansion valve that allows the refrigerant to expand into its regular vaporous form from its highly pressured liquid form.
What are some indications that my refrigerant expansion valve is about to go out?
- Your cooling system takes its sweet time trying to keep the house cool
- Cold air is well below the temp it used to be coming from the AC
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