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International Comfort Products P540-4254 is a thermal expansion valve for R410A refrigerant used in HVAC/R systems. The valve meters refrigerant flow to the evaporator to support system cooling operation and serviceability. It is supplied as an HVAC/R parts component under SKU FASP5404254 and is identified by model/part number P540-4254 for maintenance, repair, and replacement use.
Thermal expansion valve for R410A refrigeration circuits in HVAC/R systems; identified as P540-4254.
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