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The Trane VAL9478 is a thermostatic expansion valve (TXV) designed for R410A refrigerant in four-ton HVAC systems. This valve comes with a capillary tube measuring five feet, allowing for accurate control of refrigerant flow. Built from durable materials, the VAL9478 ensures reliable function in various HVAC applications.
This TXV valve is essential for maintaining cooling efficiency and prolonging system life.
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