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Carrier 48XP036060300 Expansion Valve
An AC would not produce cooled air without a working expansion valve. Every air conditioning system contains an expansion valve that allows the refrigerant to expand back into gas state from a high-pressure liquid form.
Clues to watch for to know your main expansion valve needs to be replaced
- Your cooling system takes forever in its effort to keep the house cool as it should
- Air flow is much warmer than it should be coming from the vents
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