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International Comfort Products TDE075B12G1 Expansion Valve
The AC in an HVAC system would most likely give you heated air if it were lacking a functioning expansion valve. Your home AC system contains an expansion valve that allows the refrigerant to expand into its normal low-pressure gas form from a high pressure liquid state.
Major symptoms your main expansion valve will have to be replaced
- The outdoor AC unit takes a long time to keep things cool
- The cooled air is well below the temp it should be coming out of the vents
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