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EdgeStar AP12000HS Expansion Valve
A split-system AC unit could not cool the air without a properly functioning valve. Every air conditioning system contains an expansion valve that lets the coolant to expand back into vapor form from a high pressure liquid state.
Signals the expansion valve needs a replacement ASAP
- Your cooling system takes a really long time in its bid to keep the temperature down
- Air flow is definitely not as cold as than the usual air blowing through the ductwork
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