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Goodman GCH91155DX Expansion Valve
The AC in your house could not run if the valve was not doing its job. A normal AC expansion valve permits the refrigerant to spread back into gaseous form from a liquid.
Some clues of a weakening expansion valve
- Cold air is well below the temp it really should be comes through the ducts
- Your cooling system takes a long time in attempting to bring down the temperature
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