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Payne PG8MAA048090AAJA Expansion Valve
A split-system AC unit could not emit cold air if the expansion valve was worn out. Pretty much every air conditioning system has an expansion valve that lets the coolant to expand back to its low-pressure vapor state from a high-pressure liquid form.
What red flags are there that my Payne expansion valve is failing?
- The air conditioner takes too long in its bid to cool the indoors
- The air conditioned air is not cold enough as you are accustomed to coming from the air handler
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