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International Comfort Products PA5560AKA1 Expansion Valve
Pretty much every air conditioning system has an expansion valve that allows the refrigerant to expand into its regular gas form from its highly pressured liquid form. Your main AC unit can not run with no functioning valve.
Key indicators that my main expansion valve is almost going bad?
- AC takes a long time in its attempt bring down the temp in the house
- The cooled air is well below the temp you are accustomed to for the AC to cool the house
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