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Goodman GSH140361A Expansion Valve
Your home AC system contains an expansion valve that lets the coolant to expand back to its low-pressure vapor form from a high-pressure liquid form. An air conditioner can not run if the expansion valve was either damaged or just not working properly.
Key signs of a weakening AC expansion valve
- Your cooling system takes way too long trying to keep the house cool
- Air flow is well below the temp than the usual air so as to feel comfortable in the house
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