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Frigidaire FRP77PTT2A0 Expansion Valve
Almost all AC systems have an expansion valve that lets the coolant to expand into its normal low-pressure gas state from a liquid. A split-system AC unit could not emit cold air when lacking a functioning expansion valve.
Main clues your main expansion valve will need to be replaced
- AC unit takes way too long in attempting to cool the indoors
- Air flow is much warmer than it ought to be coming into the house
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