The Trane VAL10460 15 Ton Thermostatic Expansion Valve is a refrigeration control component designed for compatible Trane commercial HVAC systems. It regulates the flow of liquid refrigerant into the evaporator based on superheat conditions, helping maintain the proper refrigerant level for efficient heat absorption. Used in compatible air conditioning systems, rooftop units, and othe... https://www.partshnc.com/val10460-trane-15-ton-thermostatic-expansion-valve-txv-r410a