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Carrier 38GS Expansion Valve
Your home air conditioner would most likely give you heated air if it were to lack a properly working expansion valve. Pretty much every air conditioning system has an expansion valve that lets the coolant to expand into its normal low-pressure vaporous form from a high pressure liquid state.
Clues your main expansion valve needs replacing ASAP
- Your cooling system takes too long to keep the house cool as it should
- The air is much warmer than you are accustomed to being blown into the house
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