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Kenmore 661624630 Expansion Valve
An AC could not work if the expansion valve was broken. An expansion valve makes it easier for the refrigerant to expand back to its low-pressure gaseous form from a high pressure liquid state.
Important clues of an inadequate expansion valve
- Your cooling system takes a really long time in its effort to cool all the rooms in your house
- The air conditioned air is not as cool as it should be coming out of the vents
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