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International Comfort Products PGMD30G0908 Expansion Valve
Your HVAC system expansion valve lets the coolant to spread back into vapor state from a high pressure liquid state. The AC in a split system would most likely give you heated air when lacking a functioning expansion valve.
Some clues your refrigerant expansion valve has to be replaced
- Your cooling system takes too long to keep things cool
- The cold airflow is warmer than it really should be comes through the ducts
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