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Goodman GME80905CX Expansion Valve
Your AC unit would not generate and cold air if the expansion valve was somehow damaged. Every air conditioning system contains an expansion valve that allows the coolant to expand back into its natural gaseous form from a liquid.
What to see if the AC expansion valve is almost going bad?
- Cooled air is warmer than it used to be for the AC to cool the house
- The cooling system takes a long time in its attempt cool all the rooms in your house
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