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International Comfort Products PGAA36C1K6 Expansion Valve
Your main AC unit can not supply your house with cold air if the expansion valve was broken. Pretty much every air conditioning system has an expansion valve that allows the refrigerant to expand into its normal low-pressure gas form from a liquid.
Major clues of an ailing refrigerant expansion valve
- Cooled air is much warmer than it really should be coming into the house
- The cooling system takes its sweet time in a bid to keep things cool
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